Huge Balls

Stories that feature guys whose balls are or become much bigger than usual. See also Cum-related tags.

Child of: Cock and Balls. Related tags: Always Hard;Ball Growth;Cock Body;Cock Growth;Cock Pumping;Cock Shrinking;Cock Theft;Cock Vore;Cock to Human;Cockfucking;Cockless;Cocktaur;Cut to Uncut;Footcock;Huge Balls;Huge Cock;Human to Cock;Hyper Cock;Nipcocks;Nosecock;Prehensile Cock;Self-suck;Tailcock.

Tag Group: Cock.

**This Page: Top Tags**
Huge Balls
Huge Cock
Cock Growth
Muscle Growth
Hyper Cock
Hyper Cum
Size Increase
Muscle/Strength
Getting Taller
Ball Growth

**This Page: Top Stories**
All good things by Anon Amon
Jason’s big problem by Joven
An unexpected inflation by UberPump
The dudes by BRK
Big changes by Ziel
The alpha touch by Caliburn
Bull’s strength by muscl4life
More than expected by LennoxBear
Alpha product series by Chet Boner
Hard body by Also Known As

**This Page: Recently Updated Stories**
Teacher’s testimony by Six Pecs
The hidden truth by SomeMuscleGuy
The breakthrough by Gigantic Mr.B
Egregious Fantasy by BRK
An evolving look by West
Grown to be used by Hairymusclemorphs

503 stories found Sorted alphabetically Total word count: 5,974,031

A 30

Absolute general relativity by brazboy Matias, Murilo, and Marcelo are three brothers in very different stations in life, navigating a world organized by a single universal, albeit apparently contradictory, principle—absolute general relativity. 5,999 words Added Aug 2023 8,157 views 4.7 stars (3 votes) No comments yet •Huge Balls •Huge Cock •Public Nudity •Incest •Brothers •M/M •M/M/M •M/t

Adam University by OneLuckyGuy89 Luke Winters convinces his four buds to go to an all-male university. When their friend Mikey shows up at lunch much larger, there’s nothing weird about that, right? 2 parts 6,141 words Added Mar 2024 Updated 6 Apr 2024 29k views 4.5 stars (13 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Self-suck •Hyper Cum •Public Orgasm •Multicock •Straight to Gay •Muscle Growth •Muscle Gut •Muscle/Strength •Muscle Worship •Public Nudity •Man Scent •Butt Growth •Belly Growth •Increased Libido •Foot Growth •Getting Handsomer •Voice Deepening •Getting Taller •Forced Growth •Size Increase •Hair Growth/Getting Hairy •Getting Fatter •Tongue Growth •Nonconsensual change •Hyper Pheromones •M/M/M/...

Ahead of his behind by nvb2 1,604 words Added Jul 2009 23k views 4.6 stars (14 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Multicock •Boytaur •Multiarm •Muscle/Strength •Merging

An airplane parasite by SomeMuscleGuy After bumping into the wrong person at the airport, Michael is infected with a parasite that was on its way to be destroyed. This parasite only has one goal in mind: Growth. Massive Growth. 4,977 words Added Oct 2022 48k views 4.8 stars (42 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Hyper Cum •Multi-abs •Hyper Muscle •Hyper Strength •Immobility •Muscle Growth •Butt Growth •Foot Growth •Transformation •Voice Deepening •Getting Taller •Giants •Size Increase •Destruction/Violence •Nonconsensual change •Infectious •Aliens •Symbiotes •M

Alassares and the son of the marquis by brazboy Alassares, the second prince of the Great Northern Empire, is a talented Mage—but one doesn’t transform potential into power without a lot of study and hard work! While Alassares is focused on studying, there are all sorts of things that demand his attention, including the obnoxious and cocky scion Idsor, the son of the Marquis of Sanandrs. 3,837 words Added Feb 2022 8,758 views 5.0 stars (2 votes) No comments yet •Cock Growth •Cock Shrinking •Cock Theft •Huge Balls •Huge Cock •Centaurs •Fantasy Realm •M/M

Alex in Wonderland by Anarchy A Alex follows mysterious man into a forest, and quickly finds himself in a strange new world, deep below the ground. 3 parts 6,184 words Added Jan 2016 Updated 7 Apr 2017 53k views 4.4 stars (44 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Hyper Muscle •Muscle Growth •Muscle/Strength •Size Decrease •Size Increase •M/M

All good things by Anon Amon After the discovery of an ancient artifact, life is changed forever for a group of college students who have bigger things to worry about than getting ready to start classes. 111 parts 133k words (#10) Added Feb 2017 Updated 29 Oct 2022 262k views 4.6 stars (155 votes) No comments yet •Cock Growth •Cockfucking •Huge Balls •Huge Cock •Hyper Cock •Cum inflation •Hyper Cum •Nipple Emissions •Straight to Gay •Hyper Muscle •Hyper Strength •Immobility •Muscle Growth •Muscle/Strength •Giants •Size Increase •Incest •Brothers •Twins •Infectious •Pagan gods •Complete •M/M •M/M/M

Alpha by CharitysSongbird Used to being smaller than his office mates, especially his crush Tavy, Ritzy is stunned when he suddenly starts getting bigger and furrier, even as the impulse to dominate seeps into his personality. 14k words Added Aug 2018 57k views 4.8 stars (17 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Self-suck •Muscle Growth •Muscle/Strength •Transformation •Getting Taller •Size Increase •Dom/Sub •Anthro/Furry •Werewolves •M/M

Alpha Coach and Mike by Eric Aaldersen Alpha Mike remembers the alpha who made him—his super-hot high school hockey coach! 7,300 words Added Apr 2020 14k views 5.0 stars (9 votes) No comments yet •Huge Balls •Huge Cock •Muscle/Strength •First Time/Virgin •Supernatural •M/t

Alpha encounters: Addison by Eric Aaldersen A varsity basketball hunk goes to the gym to burn off some of his sexual energy, but gets more than he bargained for. 3,455 words Added Apr 2022 13k views 4.8 stars (9 votes) No comments yet •Huge Balls •Huge Cock •Straight to Gay •Muscle/Strength •Bisexual •Hyper Pheromones •M/M

Alpha encounters: Logan by Eric Aaldersen An eighteen-year-old alpha, Logan, needs some release as he waits to meet up with his smoking hot boyfriend. Someone in his English class ends up lending a hand. Or... mouth. Part of a collection of Alpha Encounters. 2,549 words Added Apr 2023 9,243 views 5.0 stars (2 votes) No comments yet •Huge Balls •Huge Cock •Muscle/Strength •Muscle Worship •Bisexual •M/M •M/F

Alpha Jamie and Alpha Jordan spread their seed by Eric Aaldersen Not even aware of their new status as alphas, Jamie and Jordan have loads of fun with their teammates. 5,341 words Added Apr 2020 13k views 4.8 stars (6 votes) No comments yet •Huge Balls •Huge Cock •Muscle/Strength •First Time/Virgin •Supernatural •t/t

Alpha Logan claims a beta by Eric Aaldersen Shortly after becoming an alpha, Brian’s younger brother Logan sites a beta of his own while working out in the local gym. 4,961 words Added Dec 2021 18k views 5.0 stars (5 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Hyper Strength •Muscle/Strength •Gradual Change •Incest •Brothers •Hyper Pheromones •Supernatural •M/M

Alpha Luke and the wrestling team by Eric Aaldersen Luke finds another beta mate on his wrestling team and his sexual energy infects the whole team during a special match! 6,920 words Added Aug 2020 23k views 5.0 stars (10 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Hyper Strength •Muscle Growth •Muscle/Strength •Gradual Change •Hyper Pheromones •Supernatural

Alpha Luke grows his circle by Eric Aaldersen Now fully aware of his alphahood, Luke breeds some more betas hoping to make Brian an alpha like him. Luke and Mike finally bond as they were meant to. 8,980 words Added Mar 2020 16k views 5.0 stars (6 votes) No comments yet •Huge Balls •Huge Cock •Muscle Growth •Muscle/Strength •Incest •Brothers •Supernatural

Alpha Luke passes on the lore by Eric Aaldersen Luke and Brian’s story finally reaches its climax and afterwards things get positively mystical. 4,887 words Added May 2020 11k views 5.0 stars (6 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Muscle Growth •Muscle/Strength •Gradual Change •Supernatural

Alpha Mike and his alpha bro by Eric Aaldersen Meet Alpha Mike, Luke’s older brother, on the day that he discovers that his little bro is an alpha, too! 5,437 words Added Mar 2020 19k views 4.5 stars (17 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Muscle Growth •Muscle/Strength •Gradual Change •Incest •Brothers •Supernatural •t/t

Alpha Mike finds a beta by Eric Aaldersen Inspired by Luke’s recent conquests, older brother Mike goes on the hunt to find a beta of his own to breed into alphahood and gets more than he bargained for. 7,244 words Added Jun 2020 14k views 4.5 stars (4 votes) No comments yet •Huge Balls •Huge Cock •Hyper Cum •Straight to Gay •Muscle/Strength •Hyper Pheromones •Supernatural

Alpha product series by Chet Boner 19-year-old Trent accepts a free trial product series called “Alpha Product” in exchange for his feedback. He receives the first product very quickly, but doesn’t know how many people would be affected and grow as a result of this choice! 20 parts 25k words Added May 2017 Updated 22 Feb 2025 106k views 4.4 stars (51 votes) No comments yet •Cock Growth •Huge Balls •Hyper Cum •Nipple Emissions •Muscle Growth •Muscle/Strength •Age Difference •Incest •Brothers •Father/Son •Stories with Images •M/M •M/M/M

The alpha touch by Caliburn Young engineer Max has a good deed rewarded with a mysterious rune now tattooed to his wrist. Bestowed with the power to change the body of the men he touches, Max’s life and his friends’ change quite a bit. 18 parts 88k words (#38) Added Jan 2022 Updated 18 Jan 2025 126k views 4.9 stars (255 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Straight to Gay •Muscle Growth •Butt Growth •Increased Libido •Gradual Change •Voice Deepening •Getting Taller •Size Increase •Hair Growth/Getting Hairy •Suggestion •Hetero Sex •Dom/Sub •Nonconsensual change •M/M •M/F

Another big morning by Thatbadwriter It never fails. You’re sitting there on the living room floor with your cereal trying to watch some TV, when your dad comes down and decides Saturday morning is the perfect time to start growing and getting himself off. And then your horny brother comes home… 1,226 words Added Nov 2020 35k views 4.3 stars (9 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Muscle Growth •Muscle/Strength •Giants •Size Increase •Incest •Brothers •Father/Son •Destruction/Violence •Complete •M

The Anterotica by LucaWLee During an impending apocalypse, a minor god of sex has to confront and fuck his way through infighting pantheons, each full of evil desire. 4 parts 12k words Added Aug 2023 Updated 2 Sep 2023 11k views 5.0 stars (10 votes) No comments yet •Huge Balls •Huge Cock •Hyper Cock •Self-suck •Hyper Cum •Wings •Hyper Muscle •Pec Fucking •Muscle Growth •Muscle Worship •Pagan gods •M/M •M/M/M

Antony Smith by Locky 3 parts 3,474 words Added Dec 2004 41k views 3.8 stars (11 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Foot Growth •Gradual Change •Getting Taller •Giants •Size Increase

(April) fool for love by BRK Joe decides he’s been pining for his roommate Rafe long enough, so he uses his sneakily-obtained knowledge of Rafe’s fringe erotica tastes and the pretext of April Fool’s day to pretend he’s set his roomie up on a blind date with his ultimate dream guy. 2,689 words Added Apr 2023 11k views 4.1 stars (9 votes) No comments yet •Huge Balls •Huge Cock •Hyper Cock •Multiarm •Multilimb •Muscle Growth •Stretchy •Getting Taller •Plausible Size Difference •Size Increase •Retcon •April Fool’s Day •M/M

Are you ready? by Kaloco A young man unsatisfied with his body finds himself in a strange place where he encounters a man larger and sexier than he thought possible. 3,191 words Added Jun 2024 14k views 4.8 stars (15 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Cum inflation •Nipple Emissions •Muscle Growth •Man Scent •Getting Handsomer •Hair Growth/Getting Hairy •Infectious •Aliens •Symbiotes •Complete •M/M

Are you sure by Dream Big Suddenly awash with money, Bill takes the plunge and follows the stories of secretly augmented men and women to a remote lab where they promise to fix everything he doesn’t like about his body. 5 parts 6,234 words Added Nov 2019 25k views 4.7 stars (10 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Self-suck •Hyper Cum •Muscle Growth •Muscle/Strength •Getting Handsomer •Getting Taller •Size Increase •Race/Ethnicity Change •Bisexual •Hetero Sex •M/M

Ascension Escape Games by SomeMuscleGuy Welcome to Ascension Escape Games where you have two hours to escape the largest Escape Room in the world—alone! But be careful, if you aren’t quick enough, you may just grow too large before you can find a way out. 6,147 words Added Oct 2022 24k views 4.8 stars (19 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Hyper Cum •Multi-abs •Hyper Muscle •Hyper Strength •Immobility •Muscle Growth •Butt Growth •Foot Growth •Transformation •Voice Deepening •Getting Taller •Giants •Size Increase •Destruction/Violence •Nonconsensual change •M

Ash & Jimmy by Eric Aaldersen Ash and Jimmy reunite after not seeing each other since childhood. Both have really grown up, in many ways, and their reunion is explosive. 4,805 words Added May 2023 7,491 views 4.6 stars (19 votes) No comments yet •Huge Balls •Huge Cock •Muscle/Strength •M/M

An average night out by Hairymusclemorphs An average night out at a colleague's party gets way better when Luke runs into an extra-large friend. 3 parts 14k words Added Mar 2024 16k views 4.7 stars (11 votes) No comments yet •Cock Growth •Huge Balls •Hyper Cock •Dom to Sub •Muscle Growth •Man Scent •Increased Libido •Voice Deepening •Hair Growth/Getting Hairy •Dom/Sub •M/M

Axel breaks his record by MegaMaker Axel likes to get his growth fix with hot guys he can find, but this time his catch gives him his best fix ever and Axel decides to keep him. 7,620 words Added Apr 2024 28k views 4.9 stars (12 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Always Cumming •Hyper Cum •Public Orgasm •Hyper Muscle •Pec Fucking •Hyper Strength •Immobility •Muscle Growth •Muscle/Strength •Muscle Worship •Always Shirtless •Public Nudity •Voluptuous Men •Butt Growth •Increased Libido •Gradual Change •Voice Deepening •Getting Taller •Giants •Forced Growth •Plausible Size Difference •Size Increase •Lycra/Spandex •Shapeshifting •M/M

B 60

B.D.E. by Ziel While orbiting a nearby planet, the ship detects an unusual energy signature. Parker and Quill are sent down to investigate, but things take a turn for the smutty when Parker’s suit is compromised. 3,531 words Added Aug 2018 26k views 4.0 stars (7 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Aliens •Space Travel •Set in the Future •M/M

Back-up Valentine by Six Pecs Carver had planned to spend the night all by himself, but his roommate Clay unexpectedly arrives home early from his Valentine’s Day date, pent up and needing release. Carver is all too eager to lend his incredible body to help out his best friend, but his incredible body wants to be more than just friends with benefits; it wants to be Clay’s Valentine. 5,922 words Added Feb 2025 7,531 views 5.0 stars (8 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Hyper Cock •Prehensile Cock •Cum inflation •Hyper Cum •Multi-abs •Multi-anus •Multicock •Stretchy •Hyper Anus •Body Part Rearrangement •Hyper Tongue •Humiliation •Valentine’s Day •Complete •M/M

Bad day at the beach by MegaMaker Alec never has sex for love and only does it for fun. To make this easier, he uses a secret serum to be huge and hunky—but only temporarily. He just only hopes that Charlie, a really cute sweetheart he found at the beach, doesn’t find out. 8 parts 14k words Added Sep 2024 Updated 21 Sep 2024 25k views 4.8 stars (4 votes) No comments yet •Always Hard •Cock Growth •Cock Shrinking •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Always Cumming •Hyper Cum •Public Orgasm •Multi-abs •Addiction •Other Mental Changes •Hyper Muscle •Hyper Strength •Immobility •Muscle Growth •Muscle/Strength •Muscle Worship •Always Shirtless •Public Nudity •Man Scent •Butt Growth •Increased Libido •Gradual Change •Voice Deepening •Getting Taller •Giants •Forced Growth •Plausible Size Difference •Size Decrease •Size Increase •Hair Growth/Getting Hairy •Destruction/Violence •Dom/Sub •Nonconsensual change •Lycra/Spandex •Hyper Pheromones •Complete •M •M/M

Balls of steel by Ziel There’s a new name for justice in the city, as a pair of ne’er-do-well criminals find out… the hard way. 2,392 words Added Mar 2018 20k views 4.3 stars (3 votes) No comments yet •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Superhero/Supervillain

A Barber story: The Titan Brothers by Ogrebear Two men from opposite ends of life get a world-changing haircut. 5,252 words Added Dec 2022 16k views 5.0 stars (10 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Public Orgasm •Hyper Strength •Muscle Growth •Muscle/Strength •Getting Handsomer •Getting Taller •Plausible Size Difference •Size Increase •Age Regression •Hair Growth/Getting Hairy •Retcon •Suggestion •Incest •Brothers •Twins •M/M

Basically a god by CurlyJin What do you do when the kid you bullied in high school becomes a god? 9 parts 31k words Added Jul 2016 Updated 15 Jun 2019 96k views 4.1 stars (26 votes) No comments yet •Cock Growth •Huge Balls •Hyper Cock •Hyper Cum •Getting Taller •Giants •Size Increase •Bisexual •Hetero Sex •Lycra/Spandex •Space Travel •Superhero/Supervillain •Flying •X-Ray Vision •M/M

Be careful what fantasies you tell by John Stephen Rymell Fantasies about body modification, submission and humiliation. 11 parts 9,713 words Added Dec 2024 Updated 4 Jan 2025 5,617 views 5.0 stars (3 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Muscle Breast •Transformation •Dom/Sub •Humiliation •Restraints •Gross Bodily Fluids •Rubber/Latex •M/M

Be careful what you wish for by Tereshky “I can give you anything you wish for. Just don’t blame me if you weren’t specific enough.” A mystical man shows up to people in despair to offer the desires of their hearts, but he has a tendency to give them more than they wanted. So if a man in a gray suit comes up to you offering to give you anything you want, be careful what you wish for. 9 parts 42k words Added Feb 2020 Updated 19 Jun 2021 65k views 4.7 stars (20 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Straight to Gay •Immobility •Muscle Growth •Muscle/Strength •Age Regression •Nonconsensual change •M/M

Beach house holiday by BRK Five bottoms in search of a top find an unexpected solution during a sunny Christmas vacation in Australia. 3,843 words Added Dec 2024 5,544 views 4.9 stars (7 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Other Mental Changes •Increased Libido •Christmas •M/M •M/M/M/...

Bear’s den by Pfefferooney David is a small university student and he wants nothing more than to be, and be with, an enormous man. On a fateful day, he stumbles upon someone who can make his dream come true. 3 parts 9,022 words Added Mar 2019 Updated 11 May 2019 46k views 4.8 stars (16 votes) No comments yet •Cock Growth •Cockfucking •Huge Balls •Huge Cock •Hyper Cock •Nipple Emissions •Muscle Growth •Muscle/Strength •Belly Growth •Size Increase •Hair Growth/Getting Hairy •Infectious •M/M

The beast by NoGoodAlias After a lonely night of drinking, Aaron decides to look for a hookup on a throw-away dating site. But when he finds more than he could have imagined, his night turns from an empty slog to a tremendous experience. 3,235 words Added Sep 2022 12k views 4.8 stars (21 votes) No comments yet •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Muscle Breast •Man Scent •M/M

The beefening by Benjamin Skipper Spencer's roommates have been growing into huge hulking beasts, focused on working out, having sex… and now, turning Spence into one of them! 2,274 words Added Feb 2018 64k views 4.5 stars (38 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Muscle Growth •Muscle Gut •Muscle/Strength •Plausible Size Difference •Size Increase •Hair Growth/Getting Hairy •Dom/Sub •Nonconsensual change •M/M •M/M/M

Being accompanied by a wolf by BeCreative Jared works in solitary as a lumberjack, but one day he meets a very special companion. 4 parts 12k words Added Jun 2021 Updated 26 Jun 2021 22k views 4.6 stars (14 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Self-suck •Cum inflation •Hyper Cum •Muscle Growth •Muscle/Strength •Muscle Worship •Voice Deepening •Plausible Size Difference •Size Increase •Anthro/Furry •Werewolves •Complete •M/M

The Benefactor by Proteus The Benefactor bestows favor on those he deems worthy, whether they like it or not. 21 parts 21k words Added Jan 2020 Updated 12 Apr 2025 55k views 4.8 stars (30 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Huge Cock •Immobility •Muscle Growth •Muscle Gut •Muscle/Strength •Getting Taller •Plausible Size Difference •Size Increase •Nonconsensual change •Supernatural •M/M

Benefits of vore by brazboy Despite different bodies and talents, everyone can serve their nation at times of war. Sometimes, one finds enormous personal benefits to serving. 3,450 words Added Nov 2022 13k views 4.2 stars (6 votes) No comments yet •Cock Vore •Huge Balls •Hyper Cock •Hyper Cum •Nipple Emissions •Public Orgasm •Public Nudity •Destruction/Violence •Complete •M/M

Ben’s escapades by Kaelan Ben undergoes medical treatment to make his genitals unusually huge, but is he ready for the dramatic changes that it’ll bring to the rest of his life? 9 parts 34k words Added Feb 2018 Updated 15 Jun 2018 68k views 4.7 stars (45 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Self-suck •Hyper Cum •Nipple Emissions •Muscle Growth •Muscle/Strength •Gradual Change •Incest •Brothers •M/M •M/M/M

Best birthday ever by TheSizeKing Zac is already above average. But when his birthday comes around, he gets everything he wishes for and then some. 5 parts 15k words Added Feb 2020 38k views 4.9 stars (35 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Self-suck •Hyper Cum •Muscle/Strength •M/M

Best friends by STrotman Two best friends—one straight, one not straight—explore love and intimacy. 8,374 words Added Jan 2024 7,983 views 4.7 stars (7 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Muscle/Strength •Gradual Change •First Time/Virgin •Bisexual •M/M

The best instructions are those that are clearly stated by Ziel Marty talks his super smart friend into whipping him up a special potion that will help with his little problem. 5,194 words Added Jun 2016 28k views 5.0 stars (11 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Infectious •M/M

Best laid plans by Slammdru Everything goes wrong trying to enhance a subject into a vessel of sexual energy. 1,111 words Added May 2018 19k views 3.1 stars (18 votes) No comments yet •Cock Growth •Cockfucking •Huge Balls •Huge Cock •Hyper Cock •Size Increase •Nonconsensual change

Bet you can’t have just one by Ziel Vincent was given pretty clear instructions with the new growth supplement his pal invented: “Only take one pill.” 5,605 words Added May 2017 43k views 4.7 stars (10 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Muscle Growth •Muscle/Strength •Giants •Size Increase •M/M

Beta Danny’s day at the park by Eric Aaldersen Danny asks Luke to do some roleplaying with him when they’re in public and it has super sexy consequences. 3,893 words Added Dec 2020 15k views 4.9 stars (13 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Hyper Strength •Muscle Growth •Muscle/Strength •Gradual Change •Hyper Pheromones •Supernatural

Beta Logan and his big brother by Eric Aaldersen Logan has difficulty controlling himself as his older brother Brian becomes a bigger and bigger stud. 6,499 words Added Jun 2020 32k views 4.8 stars (22 votes) No comments yet •Cock Growth •Cut to Uncut •Huge Balls •Huge Cock •Hyper Cum •Hyper Strength •Muscle Growth •Muscle/Strength •Gradual Change •Incest •Brothers •Hyper Pheromones •Supernatural •t/t

Beyond Marrakech by brazboy What lies beyond Marrakech, gateway to the inhospitable Sahara? There lie lush green oases amidst the endless sand, made possible and populated by an unusual variety of men, their society, their rules and rulers. 6 parts 10k words Added Feb 2023 14k views 4.8 stars (9 votes) No comments yet •Always Hard •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Nipple Emissions •Public Orgasm •Muscle/Strength •Public Nudity •Increased Libido •Giants •Plausible Size Difference •Age Difference •First Time/Virgin •Incest •Brothers •Dom/Sub •Sex-Slave •Medieval(ish) •M/M •M/M/M/...

Big changes by Ziel Troy’s rapidly growing hypercock is getting kind of embarrassing, especially as it’s caught the attention of a pair of obsessive and very uninhibited twins. 23 parts 104k words (#28) Added Dec 2013 Updated 22 Feb 2025 134k views 4.7 stars (40 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Hyper Cock •Hyper Cum •Incest •Twins •Dildos/Toys •Christmas •Easter •Gay Pride •Halloween •New Year’s Eve •Valentine’s Day •Stories with Images •M/M •M/M/M

Big Dick Energy by Ziel Steven needs a serious pick-me-up if he is going to survive a day of classes on next to no sleep. Fortunately, there’s a store near campus that ought to carry just what he needs—an aptly named drink known as “Big Dick Energy”. 3,309 words Added Mar 2020 25k views 4.6 stars (13 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Self-suck •Hyper Cum •M/M

The big two-five by Ziel Brian’s friends help him celebrate the big two-five—there’s even a cake (well, a cupcake) and a candle to blow out. All he has to do is make a wish! 3,574 words Added Feb 2022 15k views 4.9 stars (7 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Getting Taller •Giants •Size Increase •Metabods 25 •M/M/M

#bigdickproblems by BRK Dante is having a problem with his dick not wanting to stay hidden, and the more he tries to do about it the worse it gets. 3,790 words Added Feb 2023 17k views 4.9 stars (15 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Increased Libido •Nonconsensual change •M

Bigger than by BRK Jarod, a skinny 5-foot-8 businessman, has always angrily envied guys blessed with height, muscle, and cock. When an opportunity for an audience with a djin arises, he can’t help thinking this is his chance to even the score. 2,752 words Added Jun 2024 16k views 4.8 stars (14 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Hyper Muscle •Immobility •Muscle Growth •Public Nudity •Increased Libido •Voice Deepening •Getting Taller •Giants •Size Increase •Djin/Jinn/Genie •Complete •M

Biological inheritance by Frank Easky Sean discovers he had been magicked into early maturation to prevent his growth. The mage who imparted this information then attempts to set things right. Will Sean grow into his true biological inheritance? 5,755 words Added Jul 2002 55k views 4.1 stars (11 votes) No comments yet •Cock Growth •Huge Balls •Hyper Cock •Muscle Growth •Muscle/Strength •Size Increase •Witch/Warlock/Wizard •M/M

The birth of divinity by Daliah Grows With the modern discovery of an ancient tomb, we see the past trials on the path to godhood. Will modern men fall privy to the same mistakes, or will they engorge beyond their mortal limitations? 18 parts 24k words Added Jan 2025 Updated 26 Apr 2025 22k views 4.7 stars (7 votes) No comments yet •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Hyper Cum •Nipple Emissions •Hyper Muscle •Immobility •Muscle Growth •Muscle Gut •Man Scent •Voluptuous Men •Butt Growth •Belly Growth •Voice Deepening •Getting Taller •Giants •Forced Growth •Size Increase •Hair Growth/Getting Hairy •Getting Fatter •Time Travel •Pagan gods •Complete •Ancient Era •M •M/M •M/M/M

Birthday surprise by Kjarri Noah hopes, with some help from a friend, to give his boyfriend a birthday surprise he’ll never forget. 3,108 words Added Jul 2021 20k views 4.9 stars (20 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Human to Cock •Hyper Cock •Stretchy •Absorption •Merging

Blake lost a bet by MegaMaker Blake is a hunk of oversized sexy muscles with a pretty face. Despite this, he never felt comfortable showing off his body. One day his friends beat him in a power match knowing he’ll be forced to expose himself. Find out how this hunk goes from a sadboi to a happy himbo. 7 parts 12k words Added Aug 2024 Updated 31 Aug 2024 16k views 4.7 stars (7 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Always Cumming •Hyper Cum •Public Orgasm •Hyper Muscle •Hyper Strength •Muscle/Strength •Muscle Worship •Always Shirtless •Public Nudity •Increased Libido •Plausible Size Difference •Lycra/Spandex •M •M/M

A blessing or a curse by richard handy For the crime of desecration, forgotten Egyptian gods decide to punish Andy... though in a way he might also enjoy. 1,915 words Added May 2015 33k views 3.5 stars (26 votes) No comments yet •Cock Growth •Huge Balls •Hyper Cock •Muscle Breast •Size Increase

Blessing or curse by Ultra GMan John has something a lot of guys would kill for a cock that gets bigger when you have certain kinds of sex. But that’s not all it’s cracked up to be—and the change isn’t always for the better. 18 parts 50k words (#85) Added Jan 2012 75k views 4.9 stars (27 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Self-suck •Muscle Growth •Dildos/Toys •M/M

Bloody pumpkin fuckers by NioSatyr Three frat bros go into the dark forest on Halloween. The blood moon shining on a wild pumpkin patch promises growth and transformation. 7,196 words Added Oct 2021 34k views 4.9 stars (18 votes) No comments yet •Always Hard •Cock Growth •Cockfucking •Huge Balls •Huge Cock •Nipcocks •Prehensile Cock •Hyper Cum •Nipple Emissions •Multi-balls •Multicock •Multiarm •Multipec •Stacking •Wings •Getting Dumber •Straight to Gay •Hyper Muscle •Muscle Breast •Muscle Growth •Stretchy •Increased Libido •Transformation •Getting Taller •Giants •Plausible Size Difference •Size Increase •Human to Animal/Anthro •Hair Growth/Getting Hairy •Hyper Tongue •Tongue Growth •Mouthcock •Tailcock •Plants •Anthro/Furry •Dragons •Werewolves •Supernatural •Halloween •M/M/M

Blooming season by brazboy Heitor is a member of a sexual minority looking for an accommodating place in which to live downtown—hard to do on a budget. Thankfully, Samuel is looking for someone to share the bills with, and is also a member of a different sexual minority which has its own set of challenges. Living together will prove to be more engaging than either of them had in mind. 8,442 words Added Oct 2021 14k views 4.6 stars (12 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Self-suck •Muscle/Strength •Increased Libido •Getting Fatter •First Time/Virgin •Hyper Pheromones •M/M

The blue banana bread by BRK Determined to make his family’s traditional chocolate chip banana bread for his Christmas dinner party with hubby Jag and their friends Owen and Greg, Mikey is forced to use the blue ones when his original supply goes bad. 2,319 words Added Dec 2024 5,781 views 4.6 stars (5 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Huge Cock •Multicock •Multihead •Multiarm •Increased Libido •Getting Taller •Human to Animal/Anthro •Retcon •Christmas •Complete •M/M •M/M/M/...

The blue cruise by BRK A gay couple accidentally finds a way to make a cruise more interesting after a brunch that happens to feature some oddly hued banana pancakes. 3,350 words Added Jul 2024 8,873 views 4.7 stars (14 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Other Mental Changes •Muscle Growth •Public Nudity •Getting Handsomer •Age Regression •Retcon •Complete •M/M

The blue smoothie by BRK Yuri, a personal trainer, is already having a rushed and stressful day when he meets his first client, a young nurse who looks like he’s never lifted so much as a paper clip. On top of that, the banana he grabbed from the stash at the gym’s juice bar to make his morning protein shake was blue for some reason. 3,238 words Added Jun 2020 21k views 4.8 stars (27 votes) No comments yet •Cock Growth •Huge Balls •Other Mental Changes •Hyper Strength •Muscle Growth •Muscle/Strength •Suggestion •Superhero/Supervillain •Flying •Complete •M/M

The Body Builder by Greggrth Steve’s life is about to take a very strange turn when a supervillain called the Body Builder breaks into his lab and causes an accident. Will this be the origin story of a new hero’s rise to glory, or will it spell disaster for the heroes of the city when Super Dick causes all sorts of changes when he can’t control his not so little buddy… 17 parts 62k words (#61) Added Dec 2020 Updated 22 Mar 2025 89k views 4.9 stars (72 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Cum inflation •Hyper Muscle •Immobility •Muscle Growth •Stretchy •Forced Growth •Size Increase •Lycra/Spandex •Rubber/Latex •Superhero/Supervillain •M/M •M/M/M

Body for bargain by MegaMaker Lance wants to get bigger and is willing to make a deal with the devil to make it happen, despite his best friend in the whole world, Jude, telling him that's him that's a terrible idea. 7,837 words Added Dec 2024 15k views 4.3 stars (9 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Hyper Cum •Public Orgasm •Multi-abs •Other Mental Changes •Straight to Gay •Hyper Muscle •Pec Fucking •Hyper Strength •Muscle Growth •Muscle/Strength •Muscle Worship •Always Shirtless •Public Nudity •Man Scent •Butt Growth •Increased Libido •Getting Handsomer •Voice Deepening •Getting Taller •Forced Growth •Plausible Size Difference •Size Increase •Lycra/Spandex •Demons •Witch/Warlock/Wizard •Supernatural •Complete •M •M/M

Body game: Encounter 56 by matt1008 In a prequel to BRK’s Body game, another set of six hot guys experience the dramatic and unexpected changes the Body Game can produce. 10k words Added Feb 2016 25k views 4.8 stars (12 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Nipcocks •Multicock •Muscle Growth •Muscle/Strength •Voice Deepening •Size Increase •Mouthcock

Body game: Encounter 813 by BRK Reggie isn’t sure why the team-building get-together for the web design firm he’s working for is being held at an abandoned mall; he just knows he can’t get his sexy boss out of his mind. 10 parts 54k words (#81) Added May 2016 Updated 15 Feb 2025 54k views 4.9 stars (35 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Extra digits •Multi-abs •Multicock •Multiarm •Multilimb •Multipec •Multitongue •Replication •Stacking •Muscle Growth •Stretchy •Foot Growth •Getting Taller •Plausible Size Difference •Size Increase •Hair Growth/Getting Hairy •Hyper Tongue •Tongue Growth •Mouthcock •Incest •Brothers •Selfcest •M/M •M/M/M

The bodybuilding bulge cum-petition by UberPump What do you get when jealously clouds your judgement? Well lets find out from Chris and Derek. Two, well know bodybuilders on the stage for the Bulge Competition. They've been juicing their cock and balls up over several months and have... so far... blown the competition out of the water. That is until one massive newbie blows up in front of everyone. His manly display of virility forces Chris and Derek to find alternative means to grow bigger than him... Their balls will certainly not be outdone by some show off! 5,380 words Added Feb 2024 21k views 4.3 stars (9 votes) No comments yet •Cock Growth •Cock Pumping •Huge Balls •Ball Growth •Huge Cock •Cum inflation •Cum Milking •Always Cumming •Hyper Cum •Public Orgasm •Addiction •Hyper Muscle •Immobility •Muscle Growth •Muscle Worship •Man Scent •Voluptuous Men •Increased Libido •Forced Growth •Inflation •Destruction/Violence •Nonconsensual change •Gross Bodily Fluids •Complete •M/M/M •M/M/M/...

The bodyguards by MaxMorphs Two already huge and beautiful brothers apply for a job guarding a man who might be able to help them get even bigger. 9 parts 22k words Added Apr 2021 Updated 21 Aug 2021 64k views 4.8 stars (49 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Nipcocks •Hyper Cum •Nipple Emissions •Multicock •Hyper Muscle •Muscle Growth •Muscle Gut •Muscle/Strength •Belly Growth •Gradual Change •Plausible Size Difference •Size Increase •Inflation •Incest •Brothers •Twins •M/M •M/M/M

The book of desires by SomeMuscleGuy After stealing a corrupted book at the gym, Michael is left growing uncontrollably by a Symbiotic Demon that only wants to swell its victims with the most size possible. But even the demon underestimates just how gigantic Michael wants to become. 7,676 words Added Dec 2022 38k views 4.9 stars (16 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Hyper Cum •Public Orgasm •Multi-abs •Addiction •Hyper Muscle •Hyper Strength •Immobility •Muscle Growth •Muscle Worship •Public Nudity •Butt Growth •Foot Growth •Transformation •Voice Deepening •Getting Taller •Giants •Size Increase •Destruction/Violence •Nonconsensual change •Infectious •Aliens •Symbiotes •Complete •Stories with Images •M

The Book of Morgan by Ziel Ian and Sean can’t seem to agree on what “thicc” is. Maybe it’s time someone helped put their debate to rest… 3 parts 14k words Added Oct 2024 Updated 16 Nov 2024 14k views 5.0 stars (13 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Cum inflation •Nipple Emissions •Muscle Breast •Butt Growth •Breast Expansion •Retcon •M/M

The boy who cried big by Kalos Kiryu When a potential boyfriend suspects his lover of lying about his true size, he accidentally gives him more than he ever cared to have. 4,509 words Added Mar 2019 23k views 4.8 stars (13 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Muscle Growth •Muscle/Strength •M/M

Breaking big by Ziel Tim had the bright idea to craft a special serum that would boost the size of his painfully average dick in order to show off and hopefully woo one or both of his crushes, and it worked! Oh boy, did it work, but things take a turn for the extreme when Tim’s growth reaches extremes he’d never dreamed of, and then there’s the issue of Tim’s two crushes... 7,492 words Added Jan 2016 31k views 4.7 stars (20 votes) No comments yet •Cock Growth •Cockfucking •Huge Balls •Hyper Cock •Hyper Cum •Immobility •M/M

The breakthrough by Gigantic Mr.B One lapse in concentration sets off an unstoppable chain of events for an 18-year-old lab intern, Ben. 6 parts 21k words Added Apr 2022 Updated 28 Jun 2025 48k views 4.8 stars (54 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Hyper Muscle •Hyper Strength •Muscle Growth •Butt Growth •Gradual Change •Getting Taller •Size Increase •Infectious •M/M

Brian and Ramón by BRK Brian, the surprisingly muscular HR guy, and Ramón, the irresistibly sexy developer guy, enjoy each other’s company behind Brian’s closed office door. 1,743 words Added Jun 2021 11k views 3.5 stars (6 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Muscle Growth •Muscle/Strength •Voice Deepening •M/M

Brotherly love by Seth Peterson Two brothers get the best weekend they can imagine through the use of some very special, very wonderful powers. Rest assured, the results are BIG. 7,666 words Added Dec 2015 54k views 4.9 stars (20 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Muscle Growth •Muscle Gut •Muscle/Strength •Getting Taller •Size Increase •Incest •Brothers •Merging

Brute growth by Zhu and YungFrancis Having outgrown his previous digs, giant muscle freak Mute commissions a bigger house from fellow freak and architect Zhu. Zhu and his assistant Dohn join him for a meal, and they’re already turned on by each other’s crazy size even before they share some very special cigars. 2 parts 8,446 words Added Dec 2018 21k views 4.1 stars (7 votes) No comments yet •Huge Balls •Huge Cock •Hyper Cock •Hyper Muscle •Immobility •Muscle Growth •Muscle/Strength •Giants •Plausible Size Difference •Size Increase •Tongue Growth •Tobacco •M/M •M/M/M

The bull and the wolf by MoonlightSerenade An ancient, powerful, immortal werewolf enters a new city ready to dominate, only to become captivated by a virile minotaur who won't let the new man get his way and proves to be the only man capable of dominating over even him. 1,922 words Added Mar 2023 9,710 views 5.0 stars (2 votes) No comments yet •Huge Balls •Huge Cock •Muscle/Strength •Man Scent •Voluptuous Men •Destruction/Violence •Dom/Sub •Restraints •Hyper Pheromones •Anthro/Furry •Minotaurs •Werewolves •Fantasy Realm •Urban Fantasy •Immortality •Complete •M/M

Bull brothers by brazboy Caio and André live together in their family farm, burdened by the loans inherited from their parents. Caio supports both of them selling his milk, but his younger brother still wants to contribute, even if he has to do it behind his elder’s back. 3 parts 12k words Added Nov 2021 Updated 27 Nov 2021 34k views 4.8 stars (13 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Cum Milking •Hyper Cum •Nipple Emissions •Hyper Muscle •Muscle Breast •Muscle Growth •Incest •Brothers •Bulltaurs •Udders/Dairy Bull •M/M

Bull-e-tin by brazboy Short stories in the world of Dairy Bull. 8 parts 12k words Added Jul 2024 Updated 14 Sep 2024 15k views 5.0 stars (6 votes) No comments yet •Always Hard •Cock Growth •Cockfucking •Huge Balls •Huge Cock •Hyper Cock •Self-suck •Cum Milking •Hyper Cum •Public Orgasm •Multicock •Public Nudity •Incest •Brothers •Bulltaurs •Udders/Dairy Bull •Complete •M/M •M/M/M/...

Bull’s strength by muscl4life On a quiet farm far from anywhere, an orphan named Joshua grows up so huge and strong that he’s bullied for being a freak. His aunt and uncle raise him with love and teach him to accept who he is, but Joshua yearns to be among men who don’t just accept his giant body, but love and admire his amazing size and power. 28 parts 88k words (#37) Added Jul 2018 Updated 6 Oct 2018 111k views 4.8 stars (49 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Multi-abs •Multicock •Muscle Growth •Muscle/Strength •Muscle Worship •Transformation •Getting Taller •Plausible Size Difference •Size Increase •Age Difference •Bestiality •Incest •Father/Son •Destruction/Violence •Infectious •Flying •M/M •M/M/M •M/M/M/...

But I will do anything by WordShop Twenty-two-year-old Carlos is handsome, charming, and a great looker, but with self-doubts over a lithe lean body when he always wanted muscle. So he places an ad in a personals column looking for the trainer who could mold him. Be careful what you wish for… 3 parts 8,532 words Added Sep 2017 Updated 8 Dec 2017 30k views 4.7 stars (17 votes) No comments yet •Cock Growth •Huge Balls •Hyper Cock •Immobility •Muscle Growth •Muscle/Strength •Hair Growth/Getting Hairy

Buying new underwear by James Morris Matt goes to buy underwear and runs into a hugely hung stud in the changing rooms who needs some help trying on his own purchases. 1,531 words Added Feb 2019 22k views 3.9 stars (17 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Straight to Gay •Suggestion

C 43

The cabin by HugeEndowments A story about two friends and some excessive sizes. 3 parts 14k words Added Mar 2021 Updated 1 Feb 2025 18k views 5.0 stars (21 votes) No comments yet •Huge Balls •Huge Cock •Hyper Cock •Self-suck •Hyper Cum •Muscle Worship •M/M

The cake by Orion Matt is an average college student, frustrated with his below average body. But that is unexpectedly about to change, thanks to a little bit of magic. 4,757 words Added Feb 2017 33k views 4.0 stars (7 votes) No comments yet •Cock Growth •Huge Balls •Hyper Cock •Muscle Growth •Muscle/Strength •Getting Taller •Plausible Size Difference •Size Increase •Hair Growth/Getting Hairy

Caleb finally grows up by Joven Caleb, an embarrassingly under-endowed 19-year-old, ends up getting some help from a doctor. The treatment is a little too effective, much to Caleb’s delight. 8 parts 10k words Added Sep 2019 Updated 21 Sep 2019 26k views 4.6 stars (19 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Self-suck •M/M

Call of the incubus by DaBook Recent college graduate Adrian Castille has started noticing cults rising up around his city. He investigates, following a cult to an abandoned warehouse, and witnesses a deadly ritual, and finds himself face-to-face with a powerful incubus. He stands his ground, telling the incubus he will be stronger than him. 9 parts 47k words (#93) Added May 2024 Updated 26 Apr 2025 27k views 5.0 stars (19 votes) No comments yet •Cock Growth •Cock Shrinking •Cock Theft •Huge Balls •Ball Growth •Huge Cock •Public Orgasm •Muscle Growth •Muscle/Strength •Muscle Worship •Man Scent •Pointy Ears •Butt Growth •Increased Libido •Getting Handsomer •Gradual Change •Transformation •Getting Taller •Plausible Size Difference •Size Increase •Hair Growth/Getting Hairy •Dom/Sub •Sex-Slave •Hyper Pheromones •Incubus/Succubus •Supernatural •M •M/M •M/M/M •M/F •M/Inh

The cam show by LordTronimator A furry streamer decides to host a very special show as he decides to showcase a lotion that he found, that promises to increase the size of one’s penis. Things start out well enough before taking a very messy turn. 2,552 words Added May 2020 13k views 4.9 stars (9 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Social Media •Anthro/Furry •M/M •M/M/M

Can’t ignore the balls by BRK Volunteer for one little study, and suddenly you’re the guy with the giant nuts. 3,009 words Added Feb 2024 8,232 views 4.8 stars (15 votes) No comments yet •Huge Balls •Huge Cock •Hyper Cum •Increased Libido •M

Carlos Bunda and the billion-dollar dildo by brazboy Carlos Bunda is Brazil’s number 1 secret agent, and is about to embark on a tense mission: rescuing the last of the four billion-dollar dildos which were lost after the fall of the Soviet Union. The task to retrieve this invaluable weapon sends him to Paris where he encounters Julien Monet, a former member of the French communist party who wants the power of the dildo for himself, not to mention the “bears”—a trio of Russian assassins desperate to recover their national secret weapon. 2 parts 9,240 words Added Dec 2021 12k views 4.7 stars (7 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Muscle Growth •Muscle/Strength •Increased Libido •Getting Taller •Giants •Plausible Size Difference •Size Increase •Dildos/Toys •M/M •M/M/M

Carolina cock by Max Mann A paean to two of North Carolina's most famous sports stars. 2,779 words Added Nov 2003 35k views 4.7 stars (15 votes) No comments yet •Cock Growth •Cock Pumping •Huge Balls •Huge Cock •Hyper Cock

Castaway by Nikison Having fallen overboard, a man washes ashore on an island. The natives make a big impression on him. 2 parts 3,776 words Added Sep 2011 26k views 3.8 stars (8 votes) No comments yet •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum

The Castle of Holes by brazboy Diniz has been cursed so that his once-mighty cock decreases with each passing orgasm. He can’t control it, or revert it—not until he finds the only hole that can unlock the spell and return his size. 10k words Added May 2024 7,995 views 4.7 stars (6 votes) No comments yet •Cock Growth •Cock Shrinking •Cock Theft •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Nonconsensual change •Witch/Warlock/Wizard •M/M

Cave of worshippers by SomeMuscleGuy After a strange workout session with his friend Ben, Mike wakes up restrained in a cave, surrounded by cultists who want to make him their muscle god. 9 parts 29k words Added Jan 2023 Updated 8 Jun 2024 55k views 4.7 stars (34 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Self-suck •Always Cumming •Hyper Cum •Public Orgasm •Multi-abs •Addiction •Hyper Muscle •Hyper Strength •Immobility •Muscle Growth •Muscle Worship •Public Nudity •Butt Growth •Belly Growth •Increased Libido •Foot Growth •Transformation •Voice Deepening •Getting Taller •Giants •Forced Growth •Plausible Size Difference •Size Increase •Hair Growth/Getting Hairy •Dom/Sub •Nonconsensual change •Restraints •Absorption •Hyper Pheromones •Infectious •Complete •M/M

Cave on the Moon by brazboy First contact? A large cave is identified on the Moon. It is apparently ancient, but also not at all natural. Humans, curious as ever, sent a team of astronauts to investigate it. What they find changes everything, and everyone, forever… 3 parts 9,726 words Added Nov 2021 25k views 4.4 stars (13 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Self-suck •Hyper Cum •Public Orgasm •Hyper Muscle •Hyper Strength •Immobility •Muscle Growth •Muscle/Strength •Increased Libido •Getting Taller •Giants •Plausible Size Difference •Size Decrease •Destruction/Violence •Nonconsensual change •Aliens •Androids/Cyborgs •Space Travel •M •M/M •M/M/M

The Chance and Change Bureau by Quiet94 Following the events of the corruption discovered at the Enhancements and Enchantments Bureau, other leaders scramble to address the revelation, calling a summit of all bureaus responsible for human existence. 16 parts 42k words Added Nov 2024 Updated 28 Dec 2024 12k views 5.0 stars (12 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Always Cumming •Hyper Cum •Pec Fucking •Muscle Growth •Muscle/Strength •Muscle Worship •Getting Handsomer •Voice Deepening •Getting Taller •Giants •Plausible Size Difference •Size Increase •Complete •M/M

Changing fortunes by MuscleAndBulge Mark is seeking help with a relationship that has lost its spark. He is pointed in the direction of a fortune teller who has some extra skills that help Mark and Erik rekindle their love life. 2 parts 6,137 words Added Jun 2021 Updated 10 Jul 2021 22k views 4.9 stars (20 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Hyper Muscle •Hyper Strength •Immobility •Muscle Growth •Muscle/Strength •Muscle Worship •Lycra/Spandex •M/M

Check this mate by brazboy Pedro loves drinking mate tea, so when he finds the products of a fancy-looking new brand for sale in his local supermarket he decides to buy two packages. As soon as he arrives home, he makes himself some chimarrão which, as always, he offers to his handsome boyfriend Alexandre. The strong and addictive flavor enchants both of them, but that’s not the end of their surprises… 2 parts 8,935 words Added Mar 2022 Updated 2 Apr 2022 21k views 4.6 stars (8 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Nipple Emissions •Hyper Muscle •Pec Fucking •Immobility •Muscle Growth •Muscle/Strength •Increased Libido •Voice Deepening •Getting Taller •Giants •Size Increase •Tongue Growth •M/M

A Christmas wish by Buck Reams Writing out your fantasies can have practical consequences, if you do it on a scrap of paper you forgot came from a magical tome. 1,975 words Added Dec 2019 25k views 4.8 stars (23 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Nipcocks •Hyper Cum •Nipple Emissions •Muscle Growth •Muscle/Strength •Transformation •Size Increase •Hair Growth/Getting Hairy •Nonconsensual change •Infectious •Christmas •M/M

ChristMASS by Musclesaber Four men are transported to the North Pole to compete for the title of “The New Santa Claus”. Little do they know what magic can really do to them as one by one, they are each eliminated. 4 parts 9,454 words Added Dec 2020 21k views 5.0 stars (3 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Cum inflation •Hyper Cum •Muscle Growth •Belly Growth •Getting Taller •Giants •Inflation •Christmas •M/M •M/M/M/...

The chronicles of Besar Otot by OneLuckyGuy89 On a distant unknown island near Indonesia called Besar Otot, Kenny Masters returns home a new man and intends to change his family as well. 8 parts 26k words Added Jan 2020 Updated 8 May 2021 32k views 4.3 stars (4 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Multicock •Gender Swap •Straight to Gay •Muscle Growth •Muscle/Strength •Transformation •Getting Taller •Plausible Size Difference •Size Increase •Age Progression •Hair Growth/Getting Hairy •Age Difference •Incest •Brothers •Father/Son •Nonconsensual change •Hyper Pheromones

The clinic of big buscle men by Lionel E. Linklander In the future, bodybuilding has been split into two groups, normal bodybuilders called Sandows, and huger men called Buscles. Buscles are monstrous behemoths who are obsessed with becoming the biggest men ever. A nurse charged with taking care of these beasts retells the stories of the 26 men who took bodybuilding to the incredible extremes. 2 parts 4,790 words Added Dec 2023 13k views 4.1 stars (28 votes) No comments yet •Cock Growth •Cock Shrinking •Cockless •Huge Balls •Huge Cock •Public Orgasm •Addiction •Hyper Muscle •Immobility •Muscle Growth •Muscle Worship •Always Shirtless •Public Nudity •Butt Growth •Feeding •Forced Growth •Inflation •M/M

Coach’s big surprise (Revised) by SomeMuscleGuy and MuscleMike Josh is struggling to keep up with the rest of his college wrestling team, and he’s afraid he will not make the cut. Luckily, a former student of his teacher, Coach Smith, is sent a package that’ll make them both become the men they’ve always dreamed of becoming—and more. 5 parts 18k words Added May 2023 Updated 29 Jul 2023 70k views 4.8 stars (34 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Self-suck •Public Orgasm •Addiction •Hyper Muscle •Hyper Strength •Immobility •Muscle Growth •Muscle/Strength •Muscle Worship •Public Nudity •Increased Libido •Transformation •Voice Deepening •Getting Taller •Giants •Size Increase •Hair Growth/Getting Hairy •Destruction/Violence •Infectious •Complete •M/M •M/M/M

The cock blog by TheSizeKing Patrick was just your average 25 year old guy. He’s just got one secret: he has the world’s biggest dick, and it seems to be getting bigger. 5 parts 8,685 words Added Aug 2020 Updated 17 Oct 2020 22k views 4.5 stars (13 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Self-suck •Hyper Cum •Gradual Change •M/M

The cock dungeon by LordTronimator A group of boys awaken within a dark, strange dungeon, completely butt naked and sporting boners that seem to refuse to go away. They hope to find any other prisoners and an escape before succumbing to the strange location’s influence. 4 parts 9,222 words Added Jun 2020 Updated 8 Aug 2020 19k views 4.4 stars (13 votes) No comments yet •Always Hard •Huge Balls •Huge Cock •Cum Milking •Hermaphrodite •Cock Cage •Nonconsensual change •M/M •M/M/M

The cock-off by Armie Lingo In the gym locker room, Nick and Joe get the chance to admire Cock-Off champion Steve up close. 3 parts 5,295 words Added Oct 2005 31k views 5.0 stars (16 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Muscle/Strength •M/M •M/M/M

Cocking stuffers by Ziel George and Bailey are best buds and roommates, but could they be something more? They just need a little something to break the ice… and Bailey’s boxers. 6,096 words Added Dec 2021 18k views 4.9 stars (12 votes) No comments yet •Cock Growth •Cock Vore •Huge Balls •Huge Cock •Hyper Cock •Christmas •M/M

The Cockmoore Chronicles: Brandon by CockTFBoi When Brandon comes across a magic book that can change anyone, he does what most guys would do: give himself a bigger dick. As the growth goes unchecked, he struggles to find a way to stop it or the intense pleasure that goes with the changes. 4,999 words Added Sep 2022 12k views 4.9 stars (10 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Public Orgasm •Muscle Growth •Gradual Change •M/M

The collection by BRK Zach is surprised to get a Thanksgiving dinner invite from his reclusive great uncle Derek, but a trip to Maine with his friends sounds better than cooking. As it turns out, more awaits them in the strange old oceanside house than a few platefuls of turkey and cranberry sauce. 8 parts 16k words Added Nov 2022 Updated 28 Jan 2023 16k views 4.7 stars (6 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Multileg •Multilimb •Replication •Muscle Growth •Getting Handsomer •Transformation •Voice Deepening •Getting Taller •Plausible Size Difference •Size Decrease •Size Increase •Age Regression •Selfcest •Nonconsensual change •Supernatural •Thanksgiving •M/M

Colossal Clothing by QuasarSun Spencer is just your average post-college graduate, down on his luck and working a dead-end job when he runs across a magical clothing store that gives him a new job, a new perspective, and a lot more. 3 parts 5,384 words Added May 2020 Updated 3 Dec 2022 27k views 4.5 stars (26 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Muscle Growth •Muscle Gut •Belly Growth •Transformation •Voice Deepening •Getting Taller •Plausible Size Difference •Size Increase •Hair Growth/Getting Hairy •Getting Fatter •Orcs •Supernatural •M/M

Comeuppance by JJJJohnson No more than one tablespoon each, huh? Suuuuuure! 4,071 words Added May 2006 53k views 4.7 stars (27 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Muscle Growth •Muscle/Strength •Giants •Size Increase •Brothers •Twins •M/M

Coming of age by Also Known As Jerry’s nephew comes to visit him in San Francisco, and turns out to be very huge, very beautiful and very uninhibited. 4 parts 13k words Added Feb 2019 33k views 5.0 stars (22 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Self-suck •Hyper Cum •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •Hairless •Incest •M/t

Commercial audition by PeroPero Sometimes trying out for a commercial leads to more than 30 seconds of fame. 963 words Added Jul 2023 13k views 2.3 stars (12 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Hyper Muscle •Immobility •Muscle Growth •Muscle/Strength •Butt Growth •Breast Expansion •Voice Deepening •Getting Taller •Size Increase •Anthro/Furry •Complete •M/M

Compromised by BRK Ordered to recontain a damaged, wildly radioactive experiment, Warin experiences disaster when his state-of the-art hazmat suit is suddenly breached in mid-operation. 2,490 words Added Dec 2023 16k views 4.7 stars (10 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Hyper Cum •Public Orgasm •Hyper Muscle •Hyper Strength •Immobility •Muscle Growth •Muscle/Strength •Public Nudity •Giants •Forced Growth •Size Increase •Nonconsensual change •M

Congressional report on Chile’s higher education reform by brazboy Chile’s recent constitutional reform implemented a system of “solidarity financing” of higher education in the country by dividing students in two groups: those which financed the costs of university by selling their cum and pecmilk, and those who financed their studies by caring for the first group. 4 parts 2,082 words Added Mar 2025 4,303 views 3.8 stars (6 votes) No comments yet •Huge Balls •Huge Cock •Cum Milking •Hyper Cum •Nipple Emissions •Hyper Muscle •Hyper Strength •Transformation •Complete •M/M

Connor’s massive reveal by MegaMaker Isaac and Connor have been dating for years and recently graduated college. Connor wants this relationship to last for the rest of their lives. In order to do that he must reveal what he truly is to his lover. He’s afraid Isaac won’t want to be with him anymore but when Isaac finds out he falls in love with Connor all over again. 6,512 words Added Feb 2023 26k views 4.5 stars (12 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Always Cumming •Hyper Cum •Public Orgasm •Hyper Muscle •Hyper Strength •Immobility •Muscle Growth •Muscle/Strength •Muscle Worship •Public Nudity •Man Scent •Butt Growth •Increased Libido •Gradual Change •Voice Deepening •Getting Taller •Giants •Forced Growth •Size Increase •Shapeshifting •Complete •M/M

Containment breach by SomeMuscleGuy After Kalos experiences a suit malfunction while working with a Radioactive Material at work, he is left growing at a quickening rate to sizes that nobody ever thought was possible, and its contaminated effects are spreading too fast to be stopped. 11k words Added Mar 2023 35k views 4.7 stars (19 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Self-suck •Cum Milking •Always Cumming •Hyper Cum •Nipple Emissions •Public Orgasm •Extra digits •Multi-abs •Multiarm •Addiction •Hyper Muscle •Hyper Strength •Immobility •Muscle Growth •Muscle Gut •Muscle Worship •Public Nudity •Butt Growth •Belly Growth •Increased Libido •Transformation •Voice Deepening •Getting Taller •Giants •Forced Growth •Size Increase •Hair Growth/Getting Hairy •Nonconsensual change •Rubber/Latex •Infectious •Complete •M

Contamination by RdyRoger After his dick came in contact with an experimental substance, high schooler Vincent starts slowly getting bigger… first in his crotch and then other places, too. Thomas, a tall, handsome jock, likes teasing him about it at every opportunity. 6,135 words Added Jul 2019 35k views 4.6 stars (21 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Muscle Growth •Muscle/Strength •Gradual Change •Getting Taller •Size Increase •Hair Growth/Getting Hairy •Infectious •t/t

Cool bracelet, bro by BRK Shortly after acquiring a mysterious leather bracelet, Pete and his kid brother Quentin have a conversation that leads rapidly toward just how hung Pete is, and how horny that makes his brother. 6 parts 20k words Added Feb 2014 Updated 3 Jun 2023 87k views 4.5 stars (54 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Self-suck •Multi-abs •Multi-balls •Multicock •Multihead •Multiarm •Multileg •Multilimb •Three Legs •Multipec •Multitongue •Stacking •Muscle Growth •Muscle/Strength •Retcon •Suggestion •Incest •Brothers •M/M/M •t/t •t/t/t

Critical mass by UberPump Bryan is just a High School Senior, ready to get his miserable life over with at this wretched place. No one seems to notice the small, scrawny 5-foot-3 teen, with the exception of the school bully. Albert teases Bryan all the time, his goons joining in. After school, Bryan stumbles upon one of his dad’s latest creations at his Bio Medical Research facility ande decides to take the mysterious serum in hopes of one-upping Albert. Bryan’s life, and body, changes forever. But there are side effects that none of them foreseen... 5,082 words Added Feb 2024 23k views 4.8 stars (26 votes) No comments yet •Cock Growth •Cock Pumping •Huge Balls •Ball Growth •Huge Cock •Cum inflation •Hyper Cum •Public Orgasm •Muscle Growth •Muscle/Strength •Muscle Worship •Man Scent •Increased Libido •Foot Growth •Voice Deepening •Getting Taller •Forced Growth •Size Increase •Inflation •Father/Son •Bisexual •Humiliation •Nonconsensual change •Gross Bodily Fluids •M/M •t/t/t

Cruise cocktail by BRK For a guy on a deluxe, all-expenses-paid gay cruise, Carter is a little grumpy. Maybe it has something to do with the fact that he’s having trouble fitting into his briefs thanks to a certain shipboard perk he hadn’t known about ahead of time. 1,648 words Added Feb 2022 13k views 4.6 stars (18 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Muscle Growth •Gradual Change •Hair Growth/Getting Hairy •NS

Cu Raigo by NioSatyr Raigo, an adrenaline-addicted porn star, finds himself in a snow storm. Luckily, a mysterious and large stranger saves him, which leads to a lot of changes for both of them. 6,103 words Added May 2021 21k views 4.3 stars (13 votes) No comments yet •Always Hard •Cock Growth •Cockfucking •Huge Balls •Hyper Cock •Self-suck •Hyper Cum •Nipple Emissions •Muscle Growth •Transformation •Size Increase •Anthro/Furry •Stories with Images •M/M

The cum factory by UberPump A young man and his wife expand the boundaries of what it means to be a cum factory. The young stud, forced to drink the mysterious protein shake over and over again, finds it erotic to see his balls swell as a side effect. This eggs his girl to force him to drink more and push his balls to their limits. 1,465 words Added Jan 2021 20k views 4.6 stars (10 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cum •Hetero Sex

The CUM-mission by UberPump Our character experiences a serious case of blue balls as he’s awaiting for a story commission from UberPump. He’s been edging for hours with no relief as his balls swell with gallons upon gallons of cum.... 1,092 words Added Jul 2023 12k views 4.0 stars (3 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Cum inflation •Hyper Cum •Inflation •Destruction/Violence •Nonconsensual change •Horror •M

Curse room by BRK As the landlord’s son, Joey gets to deal with abandoned apartments and whatever might be in them. Usually it’s just junk; but the guy that skipped on unit 12E was deeply weird, and the way he’d looked at Joey before was more than a little scary. 2,828 words Added Apr 2022 13k views 4.5 stars (14 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Multi-abs •Multiarm •Multilimb •Muscle Growth •Getting Taller •Plausible Size Difference •Infectious •M/M

The cursed ride by SomeMuscleGuy When Kalos is overcome with a sudden surge of growth on his motorcycle ride with Epsilon, he must get to the city before he becomes too big. 8,330 words Added Feb 2023 23k views 4.5 stars (8 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Self-suck •Hyper Cum •Multi-abs •Addiction •Hyper Muscle •Hyper Strength •Immobility •Muscle Growth •Muscle/Strength •Muscle Worship •Public Nudity •Getting Handsomer •Gradual Change •Transformation •Voice Deepening •Getting Taller •Forced Growth •Size Increase •Destruction/Violence •Dom/Sub •Nonconsensual change •Complete •M/M

D 21

Dad’s water balloon by PumpedBalloon Your step-dad is home alone with you for the week and on the first day, you and he discover a new bond through some exploration. You discover what it's like to feel a man in your mouth as he gets bigger in more ways than one. 3,858 words Added May 2023 15k views 5.0 stars (15 votes) No comments yet •Huge Balls •Huge Cock •Man Scent •Belly Growth •Inflation •First Time/Virgin •Father/Son •M/M

David devolving by FanTCMan Sexy David develops a muscle obsession, with a little help from Larry and whatever he slipped into David’s drink. 2 parts 9,538 words Added Sep 2003 54k views 4.8 stars (21 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Getting Dumber •Straight to Gay •Muscle Growth •Muscle/Strength •Nonconsensual change •M/M

Death and rebirth by NioSatyr Being a menace towards nature is not that great to begin with, but what happens when it strikes back? 2,521 words Added Oct 2021 24k views 4.6 stars (11 votes) No comments yet •Always Hard •Cock Vore •Huge Balls •Huge Cock •Human to Cock •Hyper Cock •Self-suck •Always Cumming •Hyper Cum •Nipple Emissions •Muscle Growth •Muscle/Strength •Increased Libido •Transformation •Getting Taller •Giants •Size Increase •Nonconsensual change •Vore •Absorption •Satyrs •M/M •M/M/M

Delivery by Hairymusclemorphs Delivery guys these days aren't always the innocent playboys you'd wish for. 4 parts 14k words Added Mar 2024 Updated 23 Mar 2024 20k views 4.9 stars (24 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Dom to Sub •Muscle Growth •Man Scent •Voice Deepening •Getting Taller •Plausible Size Difference •Hair Growth/Getting Hairy •Dom/Sub •Nonconsensual change •Complete •M/M

Derek and Simon by BRK Newlyweds Derek and Simon suspect their new house might be haunted, and after sharing a few bottles of wine one night testing that theory starts to sound like a good idea. 5,244 words Added Jul 2022 18k views 4.7 stars (15 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Muscle Growth •Transformation •Voice Deepening •Getting Taller •Plausible Size Difference •Size Increase •Age Progression •Hair Growth/Getting Hairy •Hair play/Body hair •Dom/Sub •Merging •Shared Body •Ghosts •Supernatural •Complete •Alcohol •M/M •M/M/M

Derek’s rebirth by muscl4life An elixir from the dawn of time is turning Derek into the ultimate muscle daddy, which he demonstrates by wearing out three young admirers. Taking on a personal trainer as his acolyte, Derek prepares himself for an even more impressive Phase Two of his transformation. 3 parts 12k words Added Nov 2018 42k views 4.6 stars (21 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Self-suck •Hyper Cum •Nipple Emissions •Straight to Gay •Muscle Growth •Muscle/Strength •Giants •Plausible Size Difference •Size Increase •Age Difference •M/M

Detention by octavian Is it mistaken identity? Or is something darker at work here? Whatever the case, when our main character gets sent to detention, he’s sure there’s been a mistake. The guy sitting next to him, however, sees things differently. 6,534 words Added Jul 2022 17k views 4.7 stars (15 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Self-suck •Getting Dumber •Straight to Gay •Muscle Growth •Foot Growth •Getting Taller •Size Increase •Human to Animal/Anthro •Hair Growth/Getting Hairy •Retcon •Nonconsensual change •Anthro/Furry •t/t

Digital Dan by Bear Northman Mick tries a virtual encounter with an ideal man, and finds it’s a lot more real than he expects. 2,481 words Added Aug 2016 18k views 4.4 stars (18 votes) No comments yet •Cock Growth •Huge Balls •Hyper Cock •Muscle Growth •Muscle/Strength •M/M

Diner by BRK Clint tries out a diner near his new house, but ends up with more than he bargained for. 3,976 words Added Oct 2023 16k views 4.2 stars (14 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Hyper Cum •Public Orgasm •Pec Fucking •Hyper Strength •Muscle Growth •Increased Libido •Foot Growth •Gradual Change •Transformation •Getting Taller •Giants •Forced Growth •Plausible Size Difference •Size Increase •Destruction/Violence •Nonconsensual change •Complete •M

Discogrowphy by Ziel In his first Patreon bonus mini-fic, Ziel indulges in this month’s theme: “Hyper Macro Twink.” As the author explains, “Lots of clothes-bursty growy goodness ensues as well as lots of hot ’n’ sloppy macro sizeplay. I just couldn’t pass up the chance to add some exhibitionism in there because, really, if you’re a hot ’n’ hung titan, who wouldn’t want to strut their stuff?” 5,711 words Added Jun 2014 22k views 4.4 stars (19 votes) No comments yet •Cock Growth •Huge Balls •Hyper Cock •Public Nudity •Size Increase •M/M

Divine beasts by MoonlightSerenade Marcus has pined for his friend Cornelius for years. When Cornelius disappears, a massive divine beast intent on breeding arrives. 2,214 words Added Dec 2024 7,699 views 4.0 stars (3 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Hyper Cum •Public Orgasm •Hyper Muscle •Hyper Strength •Muscle Growth •Muscle/Strength •Public Nudity •Man Scent •Increased Libido •Male Pregnancy •Getting Taller •Giants •Hair Growth/Getting Hairy •Bisexual •Hetero Sex •Hyper Pheromones •Anthro/Furry •Minotaurs •M/M

Doctor Doomsday by Marquis de Rent Somewhere in a carefully observed multiverse, a bodybuilder tests a new device intended to cater to his every size ambition. 1,924 words Added Jul 2017 19k views 4.5 stars (16 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Size Increase

Double dream feat by Ziel Aidan awakes from a surprisingly realistic dream to find things aren't quite how he remembered them. For starters, his dingy dorm room has been replaced with a reasonably sized apartment… an apartment he seems to share with his best friend. But stranger things are in store for Aidan as the morning unfurls. 4,723 words Added Jun 2018 14k views 5.0 stars (6 votes) No comments yet •Cock Growth •Cockfucking •Huge Balls •Huge Cock •Hyper Cock •Replication •Selfcest •M/M •M/M/M/...

Dr. Engorgio by TheSizeKing A doctor known for growing his patients lets his fantasies run wild with a new client, Nick. 6 parts 11k words Added Aug 2019 Updated 7 Sep 2019 29k views 4.7 stars (32 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Self-suck •Hyper Cum •Muscle Growth •Muscle/Strength •M/M

Dragon’s Horde: Drunken chat by STrRedWolf When that first drink really hits you so hard your body changes, reaching out to a support group online isn’t a bad thing… 1,246 words Added May 2021 9,146 views 4.0 stars (1 vote) No comments yet •Huge Balls •Hyper Cock •Multi-balls •Multicock •Multihead •Multiarm •Multileg •Multilimb •Three Legs •Replication •Selfcest •Anthro/Furry •Dragons •Alcohol

D☆Rising by Ziel Taking a jump back to a time before Mateo was a racer. An avid racing fan (and an even more avid fan of huge things), Mateo dreams of being a racer on the orbital circuit. His hard work is about to pay off in big ways. 2,391 words Added Mar 2025 3,703 views 4.0 stars (4 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •M

Dragon’s Horde: Drunk on the groove by STrRedWolf A local DJ and neighbor of Red's overdoes it at the Dragon's Horde... and the next day, he's feeling rather green... and rather hung. 1,573 words Added Mar 2017 13k views 5.0 stars (2 votes) No comments yet •Cock Growth •Huge Balls •Hyper Cock •Multi-balls •Multiarm •Anthro/Furry •Alcohol

Dude, look what I found! by Alex Anders Some frat bros find a genie and end up surprising the fuck out of it. 8 parts 7,567 words Added Mar 2022 Updated 31 Dec 2022 25k views 4.6 stars (15 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Prehensile Cock •Extra facial features •Multicock •Multiarm •Multileg •Multilimb •Three Legs •Multipec •Multitongue •Replication •Wristfeet •Straight to Gay •Public Nudity •Transformation •Size Decrease •Size Increase •Mouthcock •Selfcest •Djin/Jinn/Genie •M/M •M/M/M/...

The dudes by BRK The guys at school are really susceptible to suggestion—so much so that if you tell them something’s true, it turns out that it actually is true. (Slightly revised throughout as of May 2025.) 8 parts 22k words Added Mar 2010 Updated 17 May 2025 151k views 4.7 stars (61 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Self-suck •Hyper Cum •Public Orgasm •Multi-abs •Straight to Gay •Muscle Growth •Muscle/Strength •Public Nudity •Increased Libido •Getting Handsomer •Getting Taller •Plausible Size Difference •Size Increase •Tongue Growth •Retcon •Suggestion •Incest •Brothers •Hyper Pheromones •M/M •M/M/M •M/M/M/...

The dwindling by Dream Big Dennis wakes up the morning after a big Pride party feeling not quite himself. 14 parts 31k words Added Jun 2024 Updated 7 Sep 2024 25k views 4.9 stars (45 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Self-suck •Muscle Growth •Increased Libido •Gradual Change •Plausible Size Difference •Size Decrease •Size Increase •Nonconsensual change •Gay Pride •M/M

Dylan & Josh by MaxMorphs Tired of settling or doing without, Josh is determined to find a boyfriend with a more than ample package. Dylan meets his requirements… and then some. 16 parts 18k words Added Apr 2019 Updated 13 Jul 2019 40k views 4.6 stars (35 votes) No comments yet •Cock Growth •Cockfucking •Huge Balls •Huge Cock •Hyper Cock •Cum inflation •Hyper Cum •Gradual Change •Dildos/Toys •Christmas •April Fool’s Day •M/M

E 10

The e-journal by hyperboi Tyler’s birthday is not going well: no one can come, not even his parents, and his big brother is being an obnoxious bully as usual. Plus he’s horny as heck. At least his best friend gave him a gift: an e-journal. He decides to write in it not about the way things are, but the way he wants things to be. 3,597 words Added Jul 2018 26k views 4.7 stars (26 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Multi-balls •Multicock •Muscle Growth •Muscle/Strength •Retcon •Incest •Brothers •Nonconsensual change

Easy cum, easy go by Noam de Pluma and Kuro Norman Aster is working his regular shift at the restaurant when a mysterious stranger walks in and changes his life forever… except his life has always been that way, right? Right? 3 parts 22k words Added Apr 2022 Updated 16 Apr 2022 23k views 4.5 stars (11 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Huge Cock •Always Cumming •Hyper Cum •Public Orgasm •Gender Swap •Other Mental Changes •Straight to Gay •Muscle Growth •Always Shirtless •Increased Libido •Getting Taller •Size Increase •Retcon •Suggestion •Bisexual •Humiliation •Sex-Slave •Hyper Pheromones •M/M •M/M/M •M/F

Egregious Fantasy by BRK Seth lives a normal life in a humdrum world, until he happens to run into a guy who in every way surpasses anything he’s ever dreamt of. 2 parts 13k words Added May 2025 Updated 28 Jun 2025 8,838 views 5.0 stars (8 votes) No comments yet •Huge Balls •Huge Cock •Hyper Cum •Pec Fucking •Muscle Growth •Muscle/Strength •Muscle Worship •Plausible Size Difference •M/M

EH for short by MegaMaker In a world where certain men become enhanced through a genetic mutation, Corey one day decides to try to meet one at a local beach known for being a hotspot for enhanced humans. When he stumbles on Cliff, a connection develops that’s stronger than he’d expected. 11k words Added Feb 2023 19k views 4.2 stars (13 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Hyper Cum •Public Orgasm •Straight to Gay •Hyper Muscle •Hyper Strength •Muscle Growth •Muscle/Strength •Muscle Worship •Public Nudity •Butt Growth •Increased Libido •Gradual Change •Transformation •Voice Deepening •Getting Taller •Giants •Size Increase •Race/Ethnicity Change •Nonconsensual change •Complete •M/M

Elementary, Dr. Robinsen by Tereshky A talented scientist develops a revolutionary new muscle-growth serum, and learns the perils of self-experimentation. 1,015 words Added Feb 2020 9,947 views 4.0 stars (9 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Muscle Growth •Muscle/Strength •NS

Enchanted growth by NBCK99 When Andrelle’s questing companions succeed in finding a magical dagger, he discovers just why the artifact is so desirable. 5 parts 18k words Added Apr 2015 Updated 27 Oct 2015 49k views 4.7 stars (29 votes) No comments yet •Cock Growth •Huge Balls •Hyper Cock •Muscle Growth •Muscle/Strength •Size Increase •Fantasy Realm •M/M •M/M/M

The enhancement by DNTLKDN A strange encounter leads to godlike strength and stature. 2,382 words Added Feb 2025 6,364 views 3.0 stars (3 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cum •Hyper Muscle •Muscle Growth •Muscle/Strength •Muscle Worship •Aliens •Complete •M/M

Enlargement by Boston Guy A medical engineer develops nanotechnology that could cure the world of multiple diseases. But his true motivation is not so noble. 5 parts 15k words Added May 2013 71k views 4.5 stars (35 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Straight to Gay •Muscle Growth •Muscle/Strength •Hyper Anus •Increased Libido •Gradual Change •Transformation •Size Increase •Nanotech •Nonconsensual change •Infectious •M/M •M/M/M •M/M/M/...

Ever growing by MaxMorphs An account of what it’s really like to have a dick that keeps growing and growing and growing, sometimes fast, sometimes slow, but always more than you expect. 4,842 words Added Sep 2016 49k views 4.2 stars (15 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Self-suck •Bisexual •Hetero Sex •M •t •M/M

An evolving look by West A shy stud gets his night (and coming days) turned upside down when his cocky best bud frantically knocks on his door. While the two spend time together, something big is growing within one of them. 2,781 words Added May 2025 6,917 views 5.0 stars (6 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Muscle Growth •Getting Taller •Forced Growth •Complete •M/M

F 15

Failed revenge by GiantGuy A high school senior concocts a serum to get revenge on his longtime bully, but it doesn’t quite go to plan. 1,944 words Added May 2003 36k views 4.3 stars (6 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Muscle Growth •Muscle/Strength •Plausible Size Difference •Size Increase •M/M

Fallout by BRK Jesse comes home exhausted and just wants to put his feet up. That warning notice on his front door can wait, right? 2,206 words Added Apr 2025 5,898 views 4.3 stars (6 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Hyper Cum •Foot Growth •Gradual Change •Size Increase •Nonconsensual change •Complete •M/M

Family trouble by HandsomeLitleBoy Max starts to notice some strange behavior from his big brother Brad—behavior that involves ungodly amounts of cum. 2 parts 2,454 words Added Oct 2020 17k views 4.8 stars (9 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Muscle Growth •Getting Taller •Incest •Brothers •Twins

52E by BRK Richie is finally going to get to see his boyfriend in Wales after six months apart. He’s not looking forward to folding his 6-foot-6 frame into a middle seat in the back of coach for the long Transatlantic haul, but Gareth might have discovered something that will make his flight a little easier. 3,027 words Added Dec 2021 14k views 4.0 stars (7 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Muscle Growth •Increased Libido •Gradual Change •Transformation •Hair Growth/Getting Hairy •Witch/Warlock/Wizard •Complete •M •M/M

Figurines by RdyRoger A pair of bracelets let the wearer gain the proportions and attributes of any figurine you pick up. Once you understand that, you start to realize there are some very well-built figurines out there... 4 parts 9,284 words Added Feb 2009 42k views 4.6 stars (29 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Muscle Growth •Muscle/Strength •Increased Libido •Getting Handsomer •Size Decrease •Size Increase •Race/Ethnicity Change •Hair Growth/Getting Hairy •Tongue Growth •Dildos/Toys

The filling by UberPump Jason has a knack for pumping his cock and balls up with air or water, reveling in the increased size before cumming it out of him. When he attends a Halloween costume party, his drunken behavior leads him to explore his personal limits at the pool. However, once he begins he can’t stop, only attracting the attention of the muscleheads around him. 4,045 words Added Oct 2020 28k views 4.8 stars (13 votes) No comments yet •Cock Growth •Cock Pumping •Cock Vore •Huge Balls •Ball Growth •Hyper Cock •Hyper Cum •Immobility •Humiliation •Nonconsensual change •Halloween •M/M/M

A filling experience by Lionel E. Linklander Carlos has become victim to a cum-and-dump party. He’s taken a bunch of small loads already when six men show up at the party with huge dongs and swelling balls. Can Carlos take all the cum these men have, or will he explode like some cheap cum balloon? 3,019 words Added Aug 2023 15k views 4.0 stars (8 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Cum inflation •Hyper Cum •Immobility •Belly Growth •Size Increase •Inflation •Incest •Brothers •Humiliation •Complete •M/M/M/...

5D Super User: Brandon by pkak2k12 Brandon finds out he has an unexpected gift the second he becomes 18. 11 parts 23k words Added Jan 2023 Updated 18 Mar 2023 37k views 4.9 stars (76 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Muscle Growth •Muscle/Strength •Muscle Worship •Gradual Change •Getting Taller •Size Increase •Retcon •Incest •Bisexual •t/t

Fling app boys by West An app claims to offer the widest and most diverse selection of men for your own pleasure. 2 parts 2,307 words Added Aug 2023 6,614 views 4.5 stars (2 votes) No comments yet •Huge Balls •Huge Cock •Hyper Cum •Muscle/Strength •App •M/M

The four jocks: Horny teens by hyperboi 3 parts 7,484 words Added Apr 2014 42k views 4.8 stars (8 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Nipple Emissions •Multicock •Boytaur •Four Legs •Multiarm •Replication •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •Incest •Brothers •Selfcest

Frat crisis by BRK Jacob returns to his frat after a week away to find it stinking of sex and full of guys a lot bigger than he remembered them being. 2 parts 5,217 words Added Jun 2022 Updated 2 Dec 2023 31k views 4.8 stars (36 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Straight to Gay •Pec Fucking •Muscle Growth •Muscle/Strength •Increased Libido •Getting Handsomer •Gradual Change •Voice Deepening •Hair Growth/Getting Hairy •Hair play/Body hair •Nonconsensual change •Infectious •Complete •M/M •M/M/M •M/M/M/...

Freshman, fresh men by West Your best friend and secret crush is now your roommate during your freshman year of college. Both of your comfort levels with each other change when he emerges from the shower smelling fresher than ever, and also bigger each time. 7 parts 13k words Added Sep 2023 Updated 17 Feb 2024 32k views 4.8 stars (38 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Hyper Cum •Hyper Strength •Muscle Growth •Muscle/Strength •Always Shirtless •Butt Growth •Getting Taller •Size Increase •Retcon •Christmas •Valentine’s Day •Complete •M/M •M/M/M

The front-porch pills by JonaCella A 22-year-old, fresh-out-of-college nursing graduate finds a bottle of unmarked pills on his front porch after a long week of work. After he notices his big wish coming true, he decides to invite a friend… 8,598 words Added Oct 2024 15k views 4.8 stars (17 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Hyper Cum •Multi-abs •Straight to Gay •Hyper Muscle •Muscle Growth •Muscle/Strength •Muscle Worship •Voluptuous Men •Butt Growth •Increased Libido •Foot Growth •Getting Handsomer •Getting Taller •Forced Growth •Size Increase •Hair Growth/Getting Hairy •Complete •M/M

A fucking god by Jerkoffcentral A teenager is both exasperated and incredibly turned on by how his body and everything about it seems to be getting freakier and freakier. 4 parts 11k words Added Mar 2019 Updated 8 Jul 2023 70k views 4.8 stars (50 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Cum inflation •Hyper Cum •Hyper Muscle •Hyper Strength •Muscle Growth •Muscle/Strength •Muscle Worship •Gradual Change •Size Increase •Incest •Brothers •M/M

Fun with math by Josef Howard Todd’s lusting admiration for his well-built math prof leads to some after-class lessons—and some surprisingly effective equations relating to size and muscle. 2,294 words Added Mar 2003 22k views 4.9 stars (16 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Muscle Growth •Muscle/Strength •Size Decrease •Size Increase •M/M

G 22

The garden of holes by brazboy Arriving at the capital, a young and talented recently recruited civil servant enters the world of high politics, love, and ambitions. Using his magnificent body as well as his mind, he ends up having an experience different from what anyone could have expected, even becoming involved in a plot to steal the throne… 5 parts 18k words Added Apr 2024 Updated 27 Apr 2024 10k views 5.0 stars (3 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Nipple Emissions •Public Orgasm •Hyper Muscle •Immobility •Muscle Growth •Public Nudity •Gradual Change •Plausible Size Difference •Size Increase •Incest •Brothers •Medieval(ish) •M/M •M/M/M

Genetics by joushy123 2,066 words Added Dec 2012 28k views 4.7 stars (7 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Muscle Growth •Muscle/Strength

Genie of the penie by IamYurNayboor Hotel cleaner Franz encounters an unexpectedly-shaped genie who needs his help. 2 parts 3,569 words Added Sep 2023 Updated 9 Sep 2023 8,779 views 5.0 stars (11 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Human to Cock •Hyper Cock •Detachable •Djin/Jinn/Genie •M/M

Getting more than you bargained for by Tereshky Most people do their growing before the pose-down, but this bodybuilding competition is not what it seems. 2 parts 3,922 words Added Jan 2013 40k views 4.5 stars (14 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Multiarm •Multilimb •Multipec •Stacking •Muscle Growth •Muscle/Strength •Getting Taller •Giants •Size Increase •M/M

Giant by Joey A giant what? Need you ask? 3,579 words Added Oct 2005 40k views 4.0 stars (10 votes) No comments yet •Huge Balls •Huge Cock •Human to Cock •Cock Body •Hyper Cock •Hyper Cum

Give or take by Bigmusclenm Bryce was frustrated with his failed attempts to gain muscle mass. He felt envious of his roommate, Mason, who had seen successful results at the gym. However, Bryce had been chosen as the “Great Gifter,” receiving the power to alter men’s physiques—though these actions would also affect his own body. 8 parts 27k words Added Apr 2024 Updated 22 Feb 2025 37k views 4.9 stars (46 votes) No comments yet •Cock Growth •Cock Shrinking •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Hyper Cum •Nipple Emissions •Hyper Muscle •Pec Fucking •Hyper Strength •Immobility •Muscle Growth •Muscle/Strength •Butt Growth •Getting Taller •Plausible Size Difference •Size Decrease •Size Increase •Supernatural •M/M

The good freak by Also Known As Kevin Peters is a cheerful, very fit young man who happens to be getting bigger and hotter in every way, much to the bemusement (and secret arousal) of his doctor. Soon the guys around him are growing too, and Dr. Donaldson discovers even he’s not immune... 33 parts 34k words Added Nov 2002 60k views 4.9 stars (28 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Muscle Growth •Muscle/Strength •Gradual Change •Getting Taller •Size Increase •Infectious •April Fool’s Day •M/M •M/M/M •t/t •t/t/t •M/t

The good genie by brazboy Alex is an endless, unlimited and unbound genie—one of the good ones, too! What will happen when someone finds out the lamp inside which he’s taking a long, long nap…? 3 parts 13k words Added Jul 2023 18k views 4.7 stars (12 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Prehensile Cock •Self-suck •Hyper Cum •Extra digits •Multi-abs •Multi-balls •Multicock •Four Legs •Lots of Legs •Multiarm •Multileg •Multilimb •Multipec •Multitorso •Replication •Stacking •Hyper Muscle •Muscle Growth •Transformation •Plausible Size Difference •Size Increase •Hyper Tongue •Retcon •Djin/Jinn/Genie •Flying •Complete •M/M •M/M/M

The greenhouse effect by Godzilla While being tutored in horticulture by Tenji, college runner Aaron mistakes a vial for his iced tea… 2,398 words Added Feb 2006 27k views 3.2 stars (5 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Plants

A growing family by OneLuckyGuy89 Tyler Sánchez and his friends are going to prove the Zhao transformation website is a hoax. His father Julian gets home to find a manly musk has filled their home. Just what happened while he was at work? 7,041 words Added Jun 2024 18k views 4.7 stars (9 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Female to Male •Straight to Gay •Muscle Growth •Muscle Gut •Muscle/Strength •Man Scent •Butt Growth •Belly Growth •Increased Libido •Getting Handsomer •Transformation •Voice Deepening •Getting Taller •Forced Growth •Size Increase •Hair Growth/Getting Hairy •Incest •Brothers •Father/Son •Nonconsensual change •Hyper Pheromones •Supernatural •Immortality •M/M •M/M/M

Growing out of control by Lionel E. Linklander Mark spends the Covid lockdown changing and blowing up his body to make everyone jealous. Then he takes some new juice and the result is some public exposure before swelling up massive. 3,295 words Added Jan 2024 17k views 4.1 stars (14 votes) No comments yet •Always Hard •Cock Growth •Cock Pumping •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Hyper Cum •Addiction •Hyper Muscle •Immobility •Muscle Growth •Muscle Gut •Muscle Worship •Public Nudity •Transformation •Forced Growth •Lycra/Spandex •Complete •M

Growing pains by Nifbun An autobiographical account of what it’s like to have a dick that won’t stop growing. 1,625 words Added Apr 2025 6,619 views 2.5 stars (4 votes) No comments yet •Cock Growth •Cock Vore •Cockfucking •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Belly Growth •Plausible Size Difference •Getting Fatter •Humiliation •Complete •M/M

Growing powerlifters and the magic barbell plate by Ballmeat Two powerlifters in the gym take turns growing bigger than the other. They use their size advantage in turn to give full rein to their lust for each other. 6,362 words Added Feb 2025 6,755 views 4.5 stars (4 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Dom to Sub •Muscle Growth •Muscle/Strength •Muscle Worship •Increased Libido •Voice Deepening •Getting Taller •Plausible Size Difference •Size Increase •Complete •M/M

Growing relationship by MaxMorphs Shortly after finding the love of his life, Connor has these strange shivers now and then. First, he tries to deny everything, but the truth can’t hide for long. Connor’s cock grows with each shiver. Year after year after year. 6 parts 18k words Added Nov 2018 Updated 20 Jul 2024 39k views 4.9 stars (29 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Multicock •Muscle Growth •Muscle/Strength •Gradual Change •M/M

Grown to be used by Hairymusclemorphs Crushing on a dream man on the subway can take a jarring turn when the muscle beast notices your dark desire. 8 parts 10k words Added May 2025 Updated 24 May 2025 19k views 4.8 stars (37 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Hyper Cock •Muscle Growth •Man Scent •Increased Libido •Voice Deepening •Getting Taller •Hair Growth/Getting Hairy •Dom/Sub •M/M

Growth at the house on the hill by Musclesaber Erik loses a bet with his friends and has to spend the night in the old haunted house on the outskirts of town. However, he's in for a big surprise when he finds he's not the only inhabitant of this massive mansion. 7,728 words Added Nov 2024 14k views 4.8 stars (12 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Hyper Cum •Nipple Emissions •Public Orgasm •Hyper Muscle •Pec Fucking •Hyper Strength •Muscle Breast •Muscle Growth •Muscle Gut •Muscle/Strength •Butt Growth •Belly Growth •Transformation •Getting Taller •Giants •Forced Growth •Plausible Size Difference •Size Increase •Shared Body •Ghosts •Supernatural •Possession •Halloween •Complete •M/M

Growth drive by Musclesaber Jared is on his way to work when he stops by a shop that gives him everything he could’ve dreamed for how to grow bigger. Is it too good to be true? We will have to wait and see how giving people are towards a growing giant. 5 parts 12k words Added Mar 2024 Updated 30 Mar 2024 30k views 4.7 stars (52 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Hyper Cum •Hyper Muscle •Pec Fucking •Hyper Strength •Immobility •Muscle Breast •Muscle Growth •Muscle/Strength •Muscle Worship •Butt Growth •Foot Growth •Transformation •Getting Taller •Giants •Plausible Size Difference •Size Increase •Social Media •Dom/Sub •Stories with Images •Medieval(ish) •M

A growth epidemic by SomeMuscleGuy After being exposed to a new virus that has been growing men around the world into oversized freaks, Alex tries to do everything he can to stop the inevitable, unaware that he caught the most infectious strain yet. 4 parts 6,689 words Added Feb 2025 15k views 4.6 stars (8 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Always Cumming •Hyper Cum •Public Orgasm •Hyper Muscle •Hyper Strength •Immobility •Muscle Growth •Public Nudity •Butt Growth •Voice Deepening •Getting Taller •Giants •Forced Growth •Size Increase •Humiliation •Nonconsensual change •Hyper Pheromones •Infectious •Complete •M •M •M

A growth vignette by SomeMuscleGuy Troy was pretty buff, but not so big in other ways… which made the bottle of penis growth serum he found hard to resist. 775 words Added Mar 2014 24k views 3.3 stars (24 votes) No comments yet •Cock Growth •Huge Balls •Hyper Cock

Grrrroooowwwwing by Kaelan Kevin finds Bryan on Tinder, but doesn’t realize that he’s a special man who can help him realize his dream to continuously grow bigggggeeerr… 3 parts 6,272 words Added Jan 2018 Updated 9 Mar 2018 40k views 4.4 stars (21 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Muscle Growth •Nonconsensual change •M/M

Guard duty by Hairymusclemorphs Your job at the local prison just got way better, once they allowed you to enter the forbidden section where they keep the real big prisoners under control. 3 parts 9,005 words Added Mar 2024 15k views 4.8 stars (13 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Hyper Cum •Hyper Muscle •Hyper Strength •Muscle Growth •Man Scent •Increased Libido •Gradual Change •Voice Deepening •Hair Growth/Getting Hairy •Hyper Pheromones •Complete •M/M

Gym parasite by Aphon When a failed experimental piece of parasite goop finds itself in a gym, it must spread itself quickly or die. Its means of transmission has some huge side effects, whether you like it or not… 1,711 words Added Dec 2019 29k views 4.7 stars (30 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Straight to Gay •Nonconsensual change •Infectious •M/M

H 25

H2Grow: Just add water by Musclesaber Commission done for @scot158f on Twitter/X. Tony is off to his first day of college and finds he’s been paired with a science geek as his new roommate. What could go wrong when he’s doing experiments in their room all the time? 2 parts 8,782 words Added Dec 2023 Updated 11 May 2024 17k views 5.0 stars (14 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Muscle Growth •Butt Growth •Belly Growth •Foot Growth •Getting Taller •Size Increase •Getting Fatter •M/M

The hand-off by BRK Joey enjoyed hanging out in the corporate café-style break room, just in case Tim from Major Accounts stopped by and Joey got to see his amazing butt. What Joey didn’t know was how Tim got that butt, and what that might mean for Joey. 2,158 words Added Feb 2022 10k views 4.5 stars (19 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Muscle Growth •Tongue Growth •Retcon •Suggestion •Complete •M/M

Happy birthday! by Musclesaber Commission I did for an anonymous user on Twitter. Dean is running late getting home to see his husband for their birthday, but forgets he still has to get a dessert. He stops at the first shop he sees and finds something that might not only save his butt from his husband, but also his marriage. 3 parts 13k words Added Dec 2023 Updated 10 Aug 2024 16k views 4.5 stars (21 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Cum inflation •Muscle Growth •Butt Growth •Belly Growth •Gradual Change •Male Pregnancy •Getting Taller •Plausible Size Difference •Size Increase •M/M

Happy little accidents by MainAttraction Nils gets a special gift from a new friend in French class, but it take him a while to discover just what it can do. 3 parts 7,693 words Added Dec 2020 Updated 19 Feb 2022 23k views 4.6 stars (25 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Self-suck •Hyper Cum •Muscle Breast •Muscle/Strength •Increased Libido •Getting Handsomer •Transformation •Getting Taller •Plausible Size Difference •Size Increase •Hair Growth/Getting Hairy •M/M

Hard body by Also Known As Uncannily attractive and hunky teenager John is sent to the latest in a string of health professionals over his unusual condition: he’s always horny, and it affects his body in a very unusual and highly provocative manner. 16 parts 83k words (#42) Added Oct 2016 Updated 6 Aug 2022 103k views 4.5 stars (106 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Prehensile Cock •Muscle Growth •Muscle/Strength •Muscle Worship •Transformation •Size Increase •Dom/Sub •M/M •M/M/M

Hard5 by BRK Just before his debut as a replacement performer in an up-and-coming boy band, Ian discovers they have a strange backstage ritual with some very unexpected effects. 4,124 words Added Jun 2021 14k views 4.5 stars (8 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Nipcocks •Multihead •Multiarm •Multipec •Stacking •Hyper Muscle •Muscle Growth •Muscle/Strength •Transformation •Hair Growth/Getting Hairy •Complete •NS

Helping hands by BRK Miller is always in the barracks stroking himself with both hands. Then one day he gets a chance to have a cock for each hand. He doesn’t, at first, grasp all the implications of that scenario. 1,760 words Added Jun 2019 11k views 4.2 stars (13 votes) No comments yet •Huge Balls •Huge Cock •Hyper Cum •Multicock •Complete •M/M

The heritage by Godzilla 1,178 words Added May 2005 20k views 4.0 stars (3 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum

The hidden truth by SomeMuscleGuy After confessing your feelings to your two friends, Isaac and Mark, they decide to share their biggest secret with you—and what better way to show you than to transform and grow before your very eyes? 3 parts 6,648 words Added Jun 2025 Updated 12 Jul 2025 9,026 views 5.0 stars (9 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Self-suck •Hyper Cum •Public Orgasm •Hyper Muscle •Pec Fucking •Muscle Growth •Muscle Gut •Muscle/Strength •Muscle Worship •Public Nudity •Pointy Ears •Butt Growth •Increased Libido •Foot Growth •Transformation •Voice Deepening •Getting Taller •Giants •Size Increase •Human to Animal/Anthro •Dom/Sub •Infectious •Anthro/Furry •Werewolves •M/M/M

Himbo pussy serum by BaraBootyEater Josh and Jason are a pair of horny bio-engineering students who’ve created a serum that can cause some muscly changes to those they give it to. 1,126 words Added May 2021 17k views 3.9 stars (14 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Muscle Growth •Butt Growth •Hairless

His cock gets huge by Jack Hardwood Male model Pietro washes up on a remote island inhabited by a society of men where everyone wants their cock to be as big and fat as humanly possible. Pietro just wants to go home, but his almost constant boner is getting bigger and bigger, and he doesn’t know how much longer he’ll be able to walk. 8 parts 15k words Added Dec 2017 Updated 13 Apr 2018 57k views 4.7 stars (33 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Muscle Growth •Increased Libido •M/M

Hocus growcus by Jonathan Banner What at first seems to be an innocuous Grindr hookup quickly turns into an otherworldly experience highlighted by unbelievable growth. 4,622 words Added Jul 2022 9,869 views 4.8 stars (12 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Supernatural •M/M

Hollyville by Tereshky The sleepy town of Hollyville, Alabama finds that strange things are happening to some of its people. It’s one man’s job to find out, but is he prepared for the mystery, suspense, and life-altering changes to come? Are you? 9 parts 44k words Added Nov 2019 Updated 8 Feb 2020 28k views 4.8 stars (21 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Prehensile Cock •Hyper Cum •Multi-abs •Multiarm •Multilimb •Multipec •Replication •Stacking •Wings •Muscle Growth •Muscle/Strength •Transformation •Size Increase •Selfcest •Tentacle •Horror •M/M

Holy Order of the Phoenix by brazboy Every year on the Summer Solstice, all men living in the lands of the Holy Order of the Phoenix who completed their 20th anniversary in the previous year are called for the vetting—when the Masters of the Holy Order select those who will join them in their monasteries, and those who will return to their villages to carry on their lives. When an unimaginable talent appears, however, wouldn’t he be a threat to the great and old families…? 2,391 words Added Dec 2023 6,638 views 4.0 stars (5 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Cum Milking •Immobility •Muscle Growth •Muscle/Strength •Nonconsensual change •M

Honorato Jerga and the Incan relics by brazboy Honorato Jerga, the famous historian and archeologist, is given clues about the location of Eldorado, which might be where a powerful ancient relic lies—one whose masculine powers had been desired by many for ages. He takes his trusted student, Horacio, to follow him as he meets enemies and old friends deep in the Peruvian jungle. 5 parts 19k words Added Sep 2023 Updated 16 Sep 2023 12k views 4.7 stars (12 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Public Orgasm •Multicock •Multiarm •Multilimb •Hyper Muscle •Immobility •Muscle Growth •Muscle/Strength •Public Nudity •Getting Taller •Giants •Plausible Size Difference •Size Increase •Destruction/Violence •Nonconsensual sex •Complete •M/M

Hookah head by Amus Cobblestone Jamie and Gary agree to plot the seduction of hot freshman dude Tim, with a little help from their hookah and a mysterious herbal blend. The only stipulation: they have to share. 2,577 words Added Jan 2013 16k views 3.5 stars (11 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Multicock •Mind Control

Hot cocko by Ziel What was supposed to be a romantic vacation takes a turn for the worst when a freak blizzard leaves Dave alone in a remote cabin. Bored and lonely, what’s a guy to do but curl up in front of a nice, toasty fire with a nice, warm cup of hot… cocko? 4,447 words Added Dec 2020 8,134 views 4.8 stars (6 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •M

Hot coffee by brazboy Davi has heard about a very special coffee shop in downtown Belo Horizonte where massive hunks do everything, from serving the tables to serving as tables, and from brewing coffee to spiking it with their pre. Despite his shyness, Davi can’t help but want to visit such a place during his short trip to the city, to try and satisfy his natural curiosity. 3,771 words Added Jan 2023 7,270 views 4.7 stars (10 votes) No comments yet •Huge Balls •Huge Cock •Public Orgasm •Muscle/Strength •Public Nudity •Plausible Size Difference •M/M •M/M/M/...

Huge changes: Book two by RdyRoger Jason and Todd decide to help Mason, not suspecting that Mason will get an extra helping of wishes, or that Mason’s fantasies of love and growth will start affecting more than just his partners. 2 parts 9,859 words Added Dec 2017 25k views 4.8 stars (10 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Muscle Growth •Muscle/Strength •Plausible Size Difference •Size Increase •Hair Growth/Getting Hairy •Nonconsensual change •Infectious

Huge loads by Ziel It seems like dirty clothes aren’t the only huge loads at this laundromat. 5,282 words Added May 2017 26k views 4.6 stars (8 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum

The hulk pill: Contagion by Azerreza Awakened by his brother Mike, David got the surprise of his life when he discovered that his big brother was now... really big: 8 feet tall and probably several tons of muscle. Unfortunately he did not know more about what had happened to him, so he met his friends at the mall as planned. But during the day, he noticed that his clothes seemed to be getting tighter and tighter, including the new ones he had just bought that morning... David was unknowingly one of the first to be infected with what would quickly become a pandemic. 4 parts 16k words Added Jul 2022 Updated 24 Sep 2022 29k views 4.8 stars (10 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Muscle Growth •Increased Libido •Transformation •Voice Deepening •Getting Taller •Plausible Size Difference •Size Increase •Nanotech •Destruction/Violence •Nonconsensual change •Infectious •M

Humbled by the himbo by MegaMaker Austin likes to sleep around and his preferred choice of men are the biggest, dumbest, strongest guys he can find. He’s been doing this his whole life adding notches to his belt. His goal is to sleep with a jock from every sport. To him, Riley is three birds with one stone: diver, swimmer, and polo player. What he doesn’t realize is just how different being with Riley will be for him. 9 parts 22k words Added Feb 2024 Updated 2 Mar 2024 19k views 4.6 stars (51 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Hyper Cum •Hyper Muscle •Pec Fucking •Hyper Strength •Immobility •Muscle/Strength •Muscle Worship •Lycra/Spandex •Complete •Set in the Future •M/M

Hunger by MaxMorphs Tony’s small-cocked and happy about it, but gets offered a chance to grow anyway. What’s a muscle bottom to do? 6 parts 18k words Added Jul 2024 Updated 21 Sep 2024 30k views 4.8 stars (44 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Prehensile Cock •Hyper Cum •Multi-balls •Increased Libido •Getting Taller •Giants •Size Increase •Nonconsensual change •Complete •M/M

Hunk in a trunk by MegaMaker Being a lifeguard can be boring. Lucas sure feels that way, until a hunk of man shows up and shows him some love. 4,296 words Added Mar 2024 14k views 4.7 stars (9 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Public Orgasm •Hyper Muscle •Hyper Strength •Immobility •Muscle Growth •Muscle/Strength •Muscle Worship •Public Nudity •Voice Deepening •Getting Taller •Giants •Forced Growth •Plausible Size Difference •Size Increase •Lycra/Spandex •M/M

Hypers in the History of the World by Carvalho Pinto by brazboy Carvalho Pinto’s classic book investigates the history of macros and hypers by identifying the untold participation of oversized humans in world history. After more than 20 years studying the history and culture of hypers and macros, the author gifts the reader with a compilation of illustrative anecdotes mixed with statistical data and deep historical research, creating a compelling narrative summarizing hundreds of years of history and leaving the reader yearning to go do field work on the subject themselves. 5 parts 5,187 words Added Jun 2023 6,189 views 3.9 stars (8 votes) No comments yet •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Hyper Muscle •Immobility •M/M

I 10

I want what I want by NCGazza Multitrillionaire Benjamin Kind has Professor Grant Jennings create a DNA altering nanobite to give him the body he’s always wanted. 3 parts 16k words Added Mar 2019 Updated 29 Oct 2022 40k views 4.6 stars (28 votes) No comments yet •Cock Growth •Cut to Uncut •Huge Balls •Huge Cock •Hyper Muscle •Muscle Growth •Muscle/Strength •Getting Taller •Giants •Plausible Size Difference •Size Increase •Nanotech •Destruction/Violence •Complete •M/M

I wanted a bigger cock, but this was ridiculous by Arron James Ian seeks a doctor’s unconventional and untested treatment for making his cock and balls bigger… only the serum is much, much more potent than either the doctor or his patient anticipated. 1,189 words Added Jul 2018 21k views 2.8 stars (24 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Human to Cock •Cock Body •Hyper Cock •Hyper Cum

I wish by TJ 1,407 words Added Jul 2002 28k views 4.0 stars (8 votes) No comments yet •Cock Growth •Huge Balls •Muscle Growth •Muscle/Strength •Djin/Jinn/Genie

In The Mood by Also Known As Woody decides to try the new fad of rendered fantasy companions, wondering if there’s any way they can live up to the hype, much less his own particular fantasies. 2 parts 16k words Added Mar 2023 Updated 17 Jun 2023 15k views 5.0 stars (12 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Replication •Muscle Growth •Muscle Worship •Getting Taller •Plausible Size Difference •Size Increase •A.I.-Controlled Change •Incest •Brothers •Twins •Selfcest •Dildos/Toys •Set in the Future •M/M/M

Incubi paradise by OneLuckyGuy89 Izqrt, the Incubus, now going by Ian, is horny and ready to turn this male college dorm into his own personal pleasure haven. 2,068 words Added Jan 2022 13k views 4.4 stars (8 votes) No comments yet •Huge Balls •Huge Cock •Cock Body •Muscle Growth •Muscle Gut •Man Scent •Getting Handsomer •Voice Deepening •Getting Taller •Hair Growth/Getting Hairy •Incubus/Succubus •Metabods 25 •M/M •M/M/M

Incubus garage by Quick Master An incubus of the lower realms aims to corrupt all of the men working at a greasy local garage into incubi. 3 parts 15k words Added Dec 2021 Updated 1 Jan 2022 22k views 5.0 stars (5 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Nipple Emissions •Multicock •Straight to Gay •Muscle Breast •Muscle Growth •Muscle/Strength •Increased Libido •Transformation •Getting Taller •Plausible Size Difference •Size Increase •Human to Animal/Anthro •Tongue Growth •Hyper Pheromones •Infectious •Minotaurs •Demons •Incubus/Succubus •Supernatural •M/M •M/M/M •M/M/M/...

The inflation of pleasure by Lionel E. Linklander A man discovers that his friend’s huge cock and its ability to swell with cum and becomes obsessed with making it hold as much cum as possible. The result is an inflation of cum that is almost out of control. 1,638 words Added Jul 2023 16k views 4.7 stars (19 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Hyper Cock •Cum inflation •Cum Milking •Hyper Cum •Immobility •Stretchy •Hyper Anus •Belly Growth •Forced Growth •Complete •M/M

Influenced by BRK Dwayne is excited at having won a video chat with Mayson, the hottest of all the gorgeously-muscled fitness models and insta-hunks he follows online. Then things take strange turn when Mayson reaches into the fruit bowl next to him and pulls out a banana—an inexplicably blue banana. 3,497 words Added Dec 2021 13k views 4.4 stars (11 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Multicock •Other Mental Changes •Muscle Growth •Muscle/Strength •Getting Taller •Tongue Growth •Retcon •Suggestion •Complete •M/M

It’s all a bit ’haze’y by Ziel When Markus gets accepted into the frat of his dreams, he was expecting one hell of a hazing. The truth is something much bigger. 4,613 words Added Dec 2016 23k views 4.6 stars (12 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Muscle Growth •Muscle/Strength •Size Increase •M/M/M/...

It’s never enough by K. Theeunknown All Trent wants is companionship, until his inner size queen takes him down a deep rabbit hole. Will he ever be able to clean up the nearly uncontrollable mess he’s made? 3 parts 6,734 words Added Jan 2023 Updated 11 Mar 2023 35k views 4.8 stars (40 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Cum inflation •Hyper Cum •Nipple Emissions •Addiction •Straight to Gay •Hyper Muscle •Hyper Strength •Immobility •Muscle Growth •Muscle Gut •Butt Growth •Hyper Anus •Getting Taller •Forced Growth •Size Decrease •Size Increase •M/M

J 6

Jason’s big problem by Joven Teen athlete Jason unwittingly becomes part of a shady experiment to produce progressively larger cocks and balls that generate way too much cum. His playful and curious friends get drawn in, and when his cranky brother is roped in as well, having massive equipment becomes even more difficult. 49 parts 115k words (#20) Added Oct 2013 Updated 24 Nov 2017 243k views 4.5 stars (83 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Hyper Cum •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •Incest •Brothers •t/t •t/t/t

Jizzer by Ziel Ethan drags his roommate Walt off to the woods on the outskirts of town to search for their mutual friend. 2,426 words Added Oct 2021 18k views 4.4 stars (11 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Hyper Muscle •Immobility •Muscle Growth •Muscle/Strength •Giants •Size Increase •Infectious •Horror •M/M

Jock bros by John Perrot Derek convinces his friend Matt to get ‘jocked up’. They never imagined the growth that would follow… 4,800 words Added Feb 2021 40k views 4.7 stars (42 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Hyper Muscle •Muscle Growth •Muscle/Strength •Belly Growth •Gradual Change •Getting Taller •Plausible Size Difference •Size Increase •Hair Growth/Getting Hairy •Complete •t/t

John the wizard by RdyRoger John is a wizard and likes helping out his friends—usually in ways that involve none-too-subtle increases in height, equipment size, and muscle. 7 parts 24k words Added Dec 2017 Updated 7 Sep 2019 51k views 4.5 stars (24 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Muscle Growth •Muscle/Strength •Foot Growth •Getting Handsomer •Gradual Change •Getting Taller •Size Increase •Hair Growth/Getting Hairy •Suggestion •Witch/Warlock/Wizard •M/M

Jötnar by Maximalist In a future full of genetics-shaping possibilities, disgraced scientist Alexander Dickinson is offered a singular opportunity for redemption: a chance to salvage the very deep-space project he’d deliberately sabotaged by filling it full of gay hyper-muscle growth porn. 6 parts 27k words Added May 2024 Updated 8 Jun 2024 22k views 4.9 stars (56 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Hyper Cum •Nipple Emissions •Public Orgasm •Hyper Muscle •Muscle Growth •Muscle Worship •Increased Libido •A.I.-Controlled Change •Space Travel •Complete •Stories with Images •Set in the Future •M/M

The journal by Braun1 An ordinary college guy finds himself changing after a steamy encounter with a hunk named Brad, and decides to start documenting everything that’s happening to him. 11 parts 30k words Added Feb 2003 34k views 4.8 stars (15 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Muscle Growth •Muscle/Strength •Size Increase •Hair Growth/Getting Hairy •Infectious •M/M

K 6

Karma pills by Musiker Steve has been bullying the other members of Matt's Gym for ten years. When Matt gives Steve a new kind of muscle-enhancing pill, he conveniently forgets to mention some significant side effects. 5 parts 24k words Added Jun 2019 Updated 27 Jul 2019 42k views 3.8 stars (19 votes) No comments yet •Cock Growth •Cock Shrinking •Cockless •Huge Balls •Huge Cock •Hyper Cum •Getting Dumber •Other Mental Changes •Straight to Gay •Muscle Growth •Muscle/Strength •Hyper Anus •Gradual Change •Getting Taller •Plausible Size Difference •Size Increase •Dom/Sub •Humiliation •Nonconsensual change •Sex-Slave •Gross Bodily Fluids •Anthro/Furry •Mind Control •M/M •M/M/M

Keep your promises by NioSatyr A rock band has risen to fame overnight, although not through conventional means. When the lead singer decides to not uphold their promise to the mysterious person responsible, things start to go out of control on the night of their big concert. 7,703 words Added Sep 2021 27k views 4.7 stars (9 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Huge Cock •Human to Cock •Cock Body •Hyper Cock •Nipcocks •Self-suck •Always Cumming •Hyper Cum •Nipple Emissions •Public Orgasm •Multi-balls •Multicock •Multiarm •Multilimb •Multipec •Stacking •Wings •Hyper Muscle •Muscle Breast •Muscle Growth •Public Nudity •Pointy Ears •Stretchy •Increased Libido •Transformation •Getting Taller •Giants •Plausible Size Difference •Size Increase •Human to Animal/Anthro •Tailcock •Nonconsensual change •Merging •Anthro/Furry •Anthro/Scaly •Dragons •Demons •Satyrs •Supernatural •Flying •Alcohol •M/M •M/M/M/...

The king’s new clothes by brazboy A tailor offers to make the king the most perfect clothes out of a fabric invisible to those who are dim of mind. The king accepts, and when he sees the outfit made for him, he decides to parade it to court and wear it to a festival in the city. 2,684 words Added Jul 2023 5,882 views 3.8 stars (5 votes) No comments yet •Huge Balls •Huge Cock •Public Orgasm •Public Nudity •Incest •Brothers •Medieval(ish) •M/M

Knight crew by BRK A cocky knight visits a tavern serving rather questionable ale, though the brew grows on him (and vice versa). 3,115 words Added Apr 2024 12k views 4.1 stars (7 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Hyper Cum •Hyper Muscle •Muscle Growth •Muscle Worship •Increased Libido •Getting Handsomer •Getting Taller •Giants •Size Increase •Infectious •Witch/Warlock/Wizard •Medieval(ish) •M/M •M/M/M/...

Kris and Minato by BRK Two best friends on a class trip get some help declaring their feelings for each other. 7 parts 30k words Added Nov 2024 Updated 26 Apr 2025 22k views 4.9 stars (20 votes) No comments yet •Always Hard •Cock Growth •Cockfucking •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Hyper Cum •Nipple Emissions •Multicock •Multiarm •Hyper Muscle •Muscle Breast •Muscle Growth •Muscle/Strength •Always Shirtless •Stretchy •Butt Growth •Hyper Anus •Increased Libido •Getting Handsomer •Voice Deepening •Getting Taller •Plausible Size Difference •Size Increase •Hyper Tongue •Tongue Growth •First Time/Virgin •Incest •Brothers •Twins •Complete •M/M

Kyle’s himbo transformation by Joven Kyle goes on vacation with some friends, then starts to experience a few sudden and unexplained changes. 14 parts 19k words Added Nov 2021 Updated 25 Dec 2021 43k views 4.8 stars (25 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Self-suck •Straight to Gay •Pec Fucking •Muscle Growth •Butt Growth •Gradual Change •Dom/Sub •Nonconsensual change •M/M •M/M/M

L 18

The lab rat by Beastly Muscle A scientist makes a medical breakthrough with a newly-made drug that promotes muscle growth. As the drug is in its testing phase, the lab rat being experimented on gets a unique opportunity. 847 words Added May 2024 8,729 views 3.3 stars (7 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Muscle Growth •Muscle/Strength •Butt Growth •Bestiality •Sex-Slave •Anthro/Furry •Complete •M

Lactose intolerant by The Other One Jake has always been very well hung, but after an unknown allergic reaction, his 8-inch cock turned to a steady 12. Unhappy with his new endowment, he would soon learn that size does in fact matter, especially when it starts again. 4 parts 3,203 words Added Aug 2018 19k views 3.9 stars (13 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •M/M

The lamp by Neltharion5 An archaeologist, an oil lamp (with requisite genie), and three wishes. 6,399 words Added Apr 2003 29k views 4.9 stars (9 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Muscle Growth •Muscle/Strength •Djin/Jinn/Genie •M/M •M/M/M

The Latin twins by RdyRoger A man is gifted by "the watchers" to make changes to himself and others that will last for 24 hours. Two of his escapades are detailed in this story. 2 parts 7,238 words Added Apr 2012 49k views 4.7 stars (10 votes) No comments yet •Cock Growth •Cock Shrinking •Huge Balls •Huge Cock •Straight to Gay •Muscle Growth •Muscle/Strength •Gradual Change •Getting Taller •Size Decrease •Size Increase •Race/Ethnicity Change •Suggestion •Incest •Brothers •Dom/Sub

Laundry day by Aphon A scientist on the verge of a cock growth breakthrough is a little careless and his formula ends up on the jockstrap of a hunky personal trainer, what could go wrong? 12 parts 9,685 words Added May 2017 Updated 7 Dec 2019 50k views 4.4 stars (20 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Muscle Growth •Muscle/Strength •Size Increase •Hair Growth/Getting Hairy •Humiliation •Nonconsensual change •M/M

Letters by brazboy A collection of public letters relating to giant men, giant cocks, and their civic implications. 2 parts 2,687 words Added May 2024 4,383 views No comments yet •Cockfucking •Huge Balls •Huge Cock •Hyper Cock •Giants •Destruction/Violence •M/M

Letters flew across the room by MainAttraction A tale of a man suffering the heat and eagerly awaiting a nice breeze. 2 parts 3,571 words Added Aug 2018 16k views 4.9 stars (16 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Replication •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •Selfcest •M/M

The list by brazboy There are two lists every college freshman wants to top: one is that of students accepted into their preferred university; the other one is just known as ‘the list’. 2 parts 8,100 words Added Oct 2022 10k views 4.0 stars (10 votes) No comments yet •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Public Orgasm •Muscle/Strength •Public Nudity •Plausible Size Difference •Brothers •M/M

Little devil by Distendo A young man has a shady present and even shadier past, cursed by the gods to rob men of their ability to sire offspring. What kind of person will he become? 2 parts 6,799 words Added Dec 2023 Updated 11 May 2024 10k views 3.2 stars (5 votes) No comments yet •Huge Balls •Huge Cock •Prehensile Cock •Hyper Cum •Hyper Strength •Muscle/Strength •Hyper Anus •Feeding •Gradual Change •Size Increase •Bisexual •Hetero Sex •Cock Cage •Sex-Slave •Dildos/Toys •M/M

A little more by BRK A lonely barista makes friends with three sexy brothers, leading to a drunken night of fun where he gets a chance to make a few changes in his life. 3,282 words Added Feb 2024 10k views 5.0 stars (8 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Nipple Emissions •Extra digits •Multi-abs •Multicock •Boytaur •Four Legs •Multileg •Multilimb •Multitorso •Muscle Growth •Increased Libido •Getting Handsomer •Getting Taller •Tongue Growth •Suggestion •Incest •Brothers •Merging •Complete •M/M/M/...

A little somethin’ by MegaMaker After two longtime friends spend the day at the beach, Davey can't help but notice how muscular his buddy Sam has gotten. When Davey asks about it, Sam’s reactions are more than a little unexpected. 2 parts 6,908 words Added Jan 2023 20k views 4.0 stars (10 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Always Cumming •Hyper Cum •Public Orgasm •Multi-abs •Hyper Muscle •Hyper Strength •Immobility •Muscle Growth •Muscle/Strength •Muscle Worship •Public Nudity •Butt Growth •Increased Libido •Gradual Change •Size Increase •Complete •M/M

Loading... by Ziel Russel is feeling embarrassingly puny his first day trying to work out at the gym, but with a little determination, a few simple exercises, and his friend’s gag gift—a “Loading muscles…” workout tank and an “Enhance” brand jock strap to go with it—things start to turn around pretty rapidly. 7,139 words Added Feb 2019 28k views 4.6 stars (21 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Muscle •Immobility •Muscle Growth •Muscle/Strength •M/M/M

Lucas gets everything he wanted, and more by Joven Lucas steals some of his researcher friend’s enhancement drug, and is elated when David decides to let him keep taking it once he turns 18. 8 parts 11k words Added Jan 2019 Updated 26 Jan 2019 21k views 4.5 stars (16 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •M/t

The lucky accident by MaxMorphs An accident at the skate park leads to a treatment for Luke’s balls that not only heals them but starts them growing, and pretty soon it’s not just his balls that are bigger. 7,269 words Added Sep 2019 46k views 4.6 stars (12 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Hyper Muscle •Muscle Growth •Muscle/Strength •Giants •Size Increase •Hair Growth/Getting Hairy •M/M

Lucky devil by beastofmarbas Amidst a global pandemic and after a summer of unrest, a guy cruising at a sex club encounters a mysterious figure and finds himself ensorcelled into a secret society. 5,685 words Added Oct 2021 8,304 views 5.0 stars (2 votes) No comments yet •Huge Balls •Huge Cock •Hyper Cum •Demons •Horror •Supernatural •Halloween •Set during the Pandemic •M/M

Lucky thirteen by anonymous submitter Ryan’s boyfriend comes with him to the test center for experimentation with a serum to multiply body parts. 2,973 words Added Mar 2020 12k views 4.1 stars (7 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Extra digits •Extra facial features •Extra Mouths •Multi-abs •Multi-balls •Multicock •Multihead •Multiarm •Multileg •Multilimb •Multipec •Replication •Stacking •Getting Taller •Giants •Selfcest

Lust & consequences by BRK Hayden manages to gain an ability that turns beliefs into truth, but the knack for making things turn out the way he wants them to is a lot more elusive. 2 parts 6,212 words Added Feb 2022 14k views 4.8 stars (17 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Wings •Hyper Strength •Getting Handsomer •Retcon •Suggestion •Age Difference •Incest •Father/Son •Flying •Complete •Medieval(ish) •M/M

Lycan-cock by Harvey Church After a late night drinking, Luka wakes up with a strange bite mark. He doesn’t think much of it until the moon comes out to awaken the beastly urges dwelling inside of him. 4,605 words Added Oct 2022 17k views 4.8 stars (33 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Self-suck •Cum Milking •Hyper Cum •Straight to Gay •Muscle Growth •Muscle/Strength •Man Scent •Increased Libido •Transformation •Plausible Size Difference •Size Increase •Anthro/Furry •Werewolves •Halloween •M/M

M 41

Made of lad by brazboy An explorer wants to find the marvelous and ancient temple of Karkok, but he gets to experience many wonders he didn’t sign up for—what he finds, at the end of the day, is something way more precious than a pile of bricks. 2 parts 7,224 words Added Nov 2023 12k views 5.0 stars (8 votes) No comments yet •Cock Growth •Cockfucking •Huge Balls •Huge Cock •Hyper Cock •Prehensile Cock •Self-suck •Hyper Cum •Multi-abs •Multicock •Boytaur •Four Legs •Lots of Legs •Multiarm •Multileg •Multilimb •Multipec •Replication •Hyper Muscle •Immobility •Muscle Growth •Muscle/Strength •Public Nudity •Detachable •Giants •Size Increase •Tongue Growth •Mouthcock •Flying •Complete •M/M

Magic eye by RdyRoger Once he found out the secret of magic growing things suddenly seemed really easy for Al, until the day he was startled by Turner while he was staring deep into his hot friend, Tony. 7 parts 21k words Added Aug 2019 Updated 21 Sep 2019 26k views 4.8 stars (17 votes) No comments yet •Cock Growth •Cock Shrinking •Huge Balls •Huge Cock •Hyper Cock •Muscle Growth •Muscle/Strength •Getting Taller •Size Decrease •Size Increase •Lycra/Spandex •t/t

The magic of science by Ultra GMan When Todd found out that men used to go into sexual heat, it was only minutes before he had Josh whip up a spell so that he could experience that first-hand. 1,880 words Added May 2022 8,336 views 4.8 stars (14 votes) No comments yet •Cock Growth •Huge Balls •Muscle Growth •Increased Libido •M/M

Make the fur fly by LordTronimator After a boy buys a custom-made fursuit based off his fursona and puts it on, his body begins to experience strange changes that only he seems to notice. 14 parts 22k words Added Aug 2020 Updated 6 Nov 2021 39k views 4.9 stars (42 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Public Orgasm •Public Nudity •Gradual Change •Transformation •Human to Animal/Anthro •Retcon •Nonconsensual change •Anthro/Furry •M •M/M

Male scent by Frank Easky Apprentice magician Sean’s potion exceeds his expectations, causing his personal musk to spread muscle growth to those who smell it. 2 parts 14k words Added Jul 2002 70k views 4.1 stars (17 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Hyper Muscle •Muscle Growth •Muscle/Strength •Man Scent •Getting Taller •Giants •Size Increase •Age Regression •Hair Growth/Getting Hairy •Incest •Brothers •Twins •Hyper Pheromones •Infectious

A man of growing proportions by crazywolf82 Jacob’s cock starts to grow just as he meets a sweet guy named Kyle who seems very interested in him. 5 parts 9,164 words Added Oct 2014 60k views 4.7 stars (39 votes) No comments yet •Cock Growth •Huge Balls •Hyper Cock •Cum inflation •Hyper Cum •Stretchy •M/M

Man-Wich by Harvey Church Robbie is always taking stupid bets from his friend Benji, but after being pressured into eating some old, canned meat from a brand called Man-Wich, Robbie is more than happy he obliged. 1,950 words Added Jan 2022 11k views 4.7 stars (15 votes) No comments yet •Huge Balls •Huge Cock •Muscle Growth •Plausible Size Difference •Size Increase •M/M

Mandemic by Ziel When the cock-growing virus breaks free, even quarantining may not be enough. 2,374 words Added Apr 2020 20k views 4.8 stars (11 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Immobility •M

The manual by MainAttraction Follow the directions carefully for the use of the three-stage ENH-Serum Ekto, customized especially for you for maximum physical improvement in all categories. 1,278 words Added Sep 2019 14k views 4.5 stars (13 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase

Maxwell unleashed by MegaMaker We rejoin our odd family at a low point. Maxwell and Rain are feeling dissatisfied with life. One leads to depression, the other to aggression. How will they both find happiness in their lives? 4 parts 18k words Added Aug 2024 18k views No comments yet •Always Hard •Cock Growth •Cock Pumping •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Always Cumming •Hyper Cum •Public Orgasm •Multi-abs •Addiction •Getting Dumber •Other Mental Changes •Hyper Muscle •Hyper Strength •Immobility •Muscle Growth •Muscle/Strength •Muscle Worship •Always Shirtless •Public Nudity •Man Scent •Butt Growth •Increased Libido •Gradual Change •Voice Deepening •Getting Taller •Size Increase •Hair Growth/Getting Hairy •Destruction/Violence •Dom/Sub •Lycra/Spandex •Hyper Pheromones •Complete •Set in the Future •M •M/M

Meeting the family by OneLuckyGuy89 Christian and Kasim wake up a few days later and continue to adjust to their new life. In Zhao’s dream, he and Priapus go to meet Priapus’s family. When you meet a bunch of slutty male gods, you know it’ll be a good time. 9,682 words Added Aug 2024 13k views No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Public Orgasm •Wings •Female to Male •Straight to Gay •Hyper Muscle •Muscle Growth •Muscle Gut •Muscle/Strength •Muscle Worship •Man Scent •Butt Growth •Increased Libido •Foot Growth •Getting Handsomer •Transformation •Voice Deepening •Getting Taller •Giants •Forced Growth •Size Increase •Hair Growth/Getting Hairy •Misogyny •Incest •Brothers •Father/Son •Twins •Destruction/Violence •Hyper Pheromones •Fantasy Realm •Supernatural •Immortality •M/M •M/M/M/...

Megaband by brazboy An indie band is scouted by a large record label—their talent and hard work has finally been acknowledged! But apparently the company’s boss wants them to accept a new member, a vocalist, and this new member is also a macro…?! 2 parts 6,492 words Added Jul 2023 6,815 views 5.0 stars (1 vote) No comments yet •Huge Balls •Huge Cock •Hyper Cum •Public Orgasm •Hyper Muscle •Transformation •Plausible Size Difference •Complete •M/M/M/...

META jocks by BRK and Jockmorphr Two members of a select fraternity full of superhot, multilimbed guys semi-obliviously compare notes on how their powerful cum promotes changes in their bodies—and, it turns out, each other’s. 4 parts 7,269 words Added Aug 2009 50k views 4.5 stars (15 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Nipcocks •Nipple Emissions •Multi-abs •Multicock •Multihead •Multilimb •Multipec •Replication •Stacking •Muscle Growth •Muscle/Strength •Man Scent •Size Increase •Retcon •Suggestion •Selfcest •Complete

Meta massage therapy by M.M.69 A mysterious new massage parlor opened in town, and brothers Jared and Jason have VIP passes. What makes this place so special? 3 parts 15k words Added Nov 2021 Updated 1 Jan 2022 26k views 5.0 stars (15 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Multicock •Multihead •Boytaur •Four Legs •Multiarm •Multileg •Multilimb •Multipec •Multitorso •Replication •Straight to Gay •Hyper Muscle •Hyper Strength •Muscle Growth •Butt Growth •Getting Handsomer •Getting Taller •Plausible Size Difference •Size Increase •Retcon •Suggestion •Age Difference •Incest •Brothers •Father/Son •Selfcest •Dom/Sub •Pagan gods •M/M

Metacafé by brazboy In a special corner of the city, unknown to most, there’s a place visited by a special crowd. 5,754 words Added Jun 2022 13k views 4.9 stars (8 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Nipple Emissions •Multi-abs •Multi-balls •Multicock •Four Legs •Multiarm •Multileg •Multilimb •Multipec •Stacking •Muscle Growth •Getting Taller •Size Increase •Brothers •Twins •Metabods 25 •M/M

Metachange by LordTronimator Bullied 18-year old high school student Nathan just wants to spend his time in class doodling. But he’s always mocked for what he does. So what happens when a mysterious app suddenly shows up on his phone and promises to change things? 5 parts 8,689 words Added May 2020 Updated 13 Jun 2020 19k views 4.7 stars (12 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Four Legs •Multiarm •Multileg •Multilimb •App •Incest •Brothers •Humiliation •Nonconsensual change •t/t

Meta-mischief by BRK Detective Randy Trevino starts experiencing increasingly strange and embarrassingly sexy glitches in his morning routine, and he’s sure his precinct frenemy, the lean and handsome Detective Jake Rivers, is behind it. 3,548 words Added Apr 2024 12k views 4.9 stars (21 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Hyper Cum •Nipple Emissions •Public Orgasm •Multicock •Muscle Growth •Always Shirtless •Getting Handsomer •Gradual Change •Getting Taller •Plausible Size Difference •Size Increase •App •Retcon •Nonconsensual change •Complete •M/M

MG Project: Test Subject #5 by HeyDaddy01 A 50-year-old man recovering from an auto accident qualifies for a life-changing experimental project. 20 parts 59k words (#65) Added Jan 2023 Updated 1 Apr 2023 27k views 4.7 stars (20 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cum •Public Orgasm •Muscle Growth •Muscle/Strength •Muscle Worship •Man Scent •Increased Libido •Gradual Change •Gross Bodily Fluids •Hyper Pheromones •M/M •M/M/M •M/M/M/...

MIL: Men of Incredible Length by brazboy Ravi, or Oitresseis, is a transformed (mutated) agent of Brazil’s secret ministry dealing with magical and alien affairs. Now, a new drug—manufactured by human testicles parasitized by gooey aliens—is getting attention from his department, and it is his job to prevent its spread… 4 parts 15k words Added Oct 2023 Updated 28 Oct 2023 22k views 4.9 stars (7 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Prehensile Cock •Self-suck •Cum inflation •Cum Milking •Hyper Cum •Nipple Emissions •Public Orgasm •Multicock •Lots of Legs •Multiarm •Multileg •Multilimb •Multipec •Replication •Hyper Muscle •Immobility •Muscle Growth •Increased Libido •Transformation •Getting Taller •Giants •Plausible Size Difference •Size Increase •Vore •Absorption •Shared Body •Aliens •Goo People •Complete •M/M •M/M/M

Milo’s big secret by BRK For small-town boy Milo the growth that came with puberty never ended. He kept growing and growing, especially in a certain area, and now at 19 he’s sure he’s too much of a freak to know any love but his own. What he hasn’t reckoned on is Jeremy, a take-charge type so beautiful there’s no way Milo can hide his secret from him for long. 2 parts 5,841 words Added Jun 2022 23k views 4.7 stars (23 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Self-suck •Hyper Cum •Muscle Growth •Increased Libido •Gradual Change •Voice Deepening •Getting Taller •Plausible Size Difference •Size Increase •Hair Growth/Getting Hairy •Hair play/Body hair •Complete •M/M

The misadventures of Patrick Paley and his patented pocket particle accelerator by BRK Soccer bro Rey made a big mistake letting his physics tutor, Patrick, use his weird science gizmo on him, but Patrick seems willing to make things right. 1,747 words Added Oct 2022 10k views 4.5 stars (6 votes) No comments yet •Cock Growth •Cut to Uncut •Cock Theft •Cockless •Huge Balls •Ball Growth •Huge Cock •Multicock •Nonconsensual change •All Dialog •Complete •M/M

The mischief of men by Mask Clark, a local fisherman, and Ren, a powerful demigod, live an...unusual life in a small fishing town, getting up to the stupid antics only possible from two men looking to make things interesting. A short, slice-of-life story. 3 parts 8,034 words Added Mar 2024 6,310 views 4.6 stars (5 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Multilimb •Muscle Growth •Muscle/Strength •Always Shirtless •Public Nudity •Immortality •Complete •M/M

Moon of masculinity by WhiteShadow The moon... always shining down from above during the darkest of nights. Some say it has powers of its own, while others claim that it is just a catalyst of some other natural order. I wonder what Anthony would say. 2,498 words Added Jan 2017 20k views 4.7 stars (10 votes) No comments yet •Huge Balls •Huge Cock •Muscle Growth •Muscle/Strength •Size Increase •Hair Growth/Getting Hairy •M/M

More than expected by LennoxBear Intent on preventing his beefy bod from getting soft, Joe is increasingly obsessed with his gym workouts. Then he meets a kindred spirit who helps him take things to a whole new level. 5 parts 20k words Added Jul 2002 108k views 4.3 stars (22 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Cum Milking •Nipple Emissions •Straight to Gay •Muscle Breast •Muscle Growth •Muscle/Strength •Hair Growth/Getting Hairy •First Time/Virgin •Nonconsensual change •Infectious •M/M

Morphed male bulge freaks by TitMorpher The future world of muscle cock bodybuilders becomes competitive, but top-seed Biff is especially amazed to pose off against someone who’s as hugely cocked as him without having had any augmentation down there at all. 2 parts 4,889 words Added Dec 2012 Updated 9 Apr 2015 79k views 4.1 stars (7 votes) No comments yet •Cock Growth •Huge Balls •Muscle/Strength •Plausible Size Difference •Stories with Images

Morphogenic steroids by RdyRoger Rod’s dad is working on a new technology that makes small things bigger and big things huge, with incredible implications for food supplies and beyond—only it only lasts for five hours. Rod figures being bigger for five hours… that would be pretty awesome. 4 parts 15k words Added Oct 2019 32k views 4.4 stars (15 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Self-suck •Muscle Growth •Muscle/Strength •Increased Libido •Gradual Change •Getting Taller •Plausible Size Difference •Size Increase •Hair Growth/Getting Hairy •Infectious •M/M

Mountainheart by BRK It’s 1999, and Glenn, until now kept from his heritage, uncovers what it means to be a Sheridan. Fortunately, he has his closest friend, Eamon, at his side. 13 parts 67k words (#56) Added Nov 2021 Updated 18 Nov 2023 32k views 4.9 stars (28 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Muscle Growth •Muscle/Strength •Always Shirtless •Increased Libido •Gradual Change •Getting Taller •Plausible Size Difference •Size Increase •Age Regression •Hair Growth/Getting Hairy •Age Difference •First Time/Virgin •Incest •Brothers •Father/Son •Anthro/Furry •Werebears •Werewolves •Supernatural •Shapeshifting •Complete •Alcohol •M/M

Mr. Rainbow Hair by iHeywood In this one-shot story, the lead singer of a gay pop/punk band meets a twink at a concert. They end up fucking. 3,220 words Added Sep 2022 7,305 views 4.5 stars (11 votes) No comments yet •Huge Balls •Huge Cock •Hyper Cock •Nipple Emissions •Incest •Brothers •Twins •M/M •M/M/M

MultiGeoff by BRK New recruit Geoff reports for duty on a gigantic space station and learns that his first task is to reshape himself—and not in a figurative sense. 2,556 words Added Aug 2023 11k views 5.0 stars (3 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Public Orgasm •Multi-balls •Multicock •Boytaur •Four Legs •Lots of Legs •Multileg •Multilimb •Multitongue •Public Nudity •Merging •Space Travel •Complete •Stories with Images •Set in the Future •M •M/M

Muscle for master by Mad Dog It’s time for huge muscle man Randy to please his master… 2,769 words Added Aug 2009 26k views 4.5 stars (4 votes) No comments yet •Huge Balls •Huge Cock •Hyper Cum •Muscle Growth •Muscle/Strength •Dom/Sub •Humiliation

Muscle island by Anonymous Father Basil gets shipwrecked on a strange Pacific island. 2,736 words Added Jul 2006 21k views 3.8 stars (5 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Straight to Gay •Muscle Growth •Muscle/Strength •19th Century

Muscle Mice From Mars by Mr. Mouse This is the story of a certain group of anthro alien biker mice and how they went from sexy, strong, and buff to hyper masculine and super strong with a little unintentional help from some old enemies. 2 parts 3,260 words Added Oct 2019 11k views 5.0 stars (3 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Hyper Muscle •Muscle Growth •Muscle/Strength •Size Increase •Destruction/Violence •Restraints •Aliens •Anthro/Furry •M/M

Muscle milk by MaxMorphs That new muscle drink in the gym vending machine does wonders for your pecs, though maybe not in the way you expect. 2,352 words Added Jun 2020 33k views 4.8 stars (16 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Nipcocks •Hyper Cum •Nipple Emissions •Immobility •Muscle Breast •Muscle Growth •Getting Taller •Plausible Size Difference •Size Increase •M/M

Muscle service station by Josef Howard A model cruising through the back roads of the midwest casually stops for gas, only to encounter a muscle god unlike any man he’s ever met before. 4,771 words Added Jul 2002 28k views 4.6 stars (12 votes) No comments yet •Huge Balls •Huge Cock •Muscle Growth •Muscle/Strength •Size Increase •Anthro/Furry •M/M

Musclebull milk-off by Michverdun A farmer joins a different kind of competition at his local county fair. 8,081 words Added Feb 2025 7,714 views 5.0 stars (30 votes) No comments yet •Huge Balls •Ball Growth •Huge Cock •Cum Milking •Hyper Cum •Public Orgasm •Hyper Muscle •Muscle/Strength •Complete •M •M/M/M/...

Mustering up by Krisiar Jonas finds a terrible-smelling cologne that unexpectedly makes anything he says come true. Naturally he exploits this to make him and his friends hotter and more hung, but he soon loses control and takes things to extremes. 2 parts 5,992 words Added Jul 2011 70k views 4.3 stars (28 votes) No comments yet •Cock Growth •Huge Balls •Hyper Cock •Nipple Emissions •Multi-abs •Multilimb •Straight to Gay •Muscle Growth •Muscle/Strength •Retcon •Suggestion •M/M/M

My big brothers… by brazboy Pedro’s family is unique, especially his big brothers, and he is not at all ashamed of boasting about them to his mates. When they don’t believe him, he is more than willing to invite them over for an unforgettable weekend. 4 parts 12k words Added Nov 2023 11k views 5.0 stars (1 vote) No comments yet •Always Hard •Huge Balls •Huge Cock •Nipcocks •Multi-abs •Multicock •Boytaur •Four Legs •Multiarm •Multileg •Multilimb •Multipec •Always Shirtless •Plausible Size Difference •Mouthcock •Incest •Brothers •M/M •M/M/M/...

My big dummy by MegaMaker After years of no contact from his old friend Mylo, Arlo gets a random text from him asking if he can come over. It seems Mylo has recently come across these pills that enhance your body. At first Arlo doesn't believe him, but he stops by anyway to make sure everything is okay. 6,057 words Added Feb 2023 21k views 3.7 stars (11 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Hyper Cum •Public Orgasm •Getting Dumber •Hyper Muscle •Hyper Strength •Muscle Growth •Muscle/Strength •Muscle Worship •Public Nudity •Man Scent •Butt Growth •Gradual Change •Getting Taller •Giants •Size Increase •Complete •M/M

My brother’s boyfriend by Richard Jasper Hunky, straight Marine Kyle is gobsmacked to find out that his bigger, hotter baby brother has an even bigger, hotter boyfriend! 5 parts 8,843 words Added Feb 2020 25k views 4.1 stars (15 votes) No comments yet •Huge Balls •Straight to Gay •Hyper Muscle •Hyper Strength •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •Incest •Brothers •Hyper Pheromones

My chronicles by growerdom I chronicle my growing life, dealing with my new abilities, and you’re there every step of the way. 2 parts 4,018 words Added Dec 2023 Updated 30 Dec 2023 30k views 4.4 stars (24 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Self-suck •Hyper Cum •Public Orgasm •Dom to Sub •Straight to Gay •Hyper Muscle •Pec Fucking •Hyper Strength •Immobility •Muscle Growth •Muscle Gut •Muscle Theft •Muscle/Strength •Muscle Worship •Man Scent •Voluptuous Men •Butt Growth •Belly Growth •Increased Libido •Getting Handsomer •Gradual Change •Transformation •Voice Deepening •Getting Taller •Giants •Forced Growth •Plausible Size Difference •Size Decrease •Size Increase •Hair Growth/Getting Hairy •Getting Fatter •Father/Son •Dom/Sub •Nonconsensual change •Hyper Pheromones •M

Mysterious kidnapping by Joven Jared and Derek are traveling abroad when they’re suddenly kidnapped and secreted away in an isolated room… naked. They naturally become aware of each other’s junk, though Derek isn’t too pleased by Jared’s attention. But the situation with their equipment only gets more intense… 13 parts 23k words Added Feb 2018 Updated 13 Apr 2018 33k views 4.6 stars (22 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Muscle Growth •Muscle/Strength •Butt Growth •M/M

N 9

Nature’s bloom by Noam de Pluma Although the hibiscus was in full flower, Vance was not. Fortunately for him, a faery-enchanted clocktower in the Botanical Gardens was about to remedy that problem for him. And his dick. And his muscles. And his… 4,621 words Added Nov 2021 13k views 4.5 stars (14 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Public Orgasm •Straight to Gay •Muscle Growth •Getting Taller •Size Decrease •Hair Growth/Getting Hairy •Retcon •Nonconsensual change •M/M

NAUGHTY by Ziel Parker has been dreading returning home for the holidays. His asshole older brother will be there, and that can only spell more misery... unless Parker gets some help from a different kind of Christmas Spirit. 8,792 words Added Dec 2023 10k views 4.5 stars (11 votes) No comments yet •Cock Shrinking •Cock Theft •Huge Balls •Ball Growth •Huge Cock •Cock Body •Hyper Cock •Muscle Growth •Brothers •Nonconsensual change •Supernatural •Christmas •M/M

The need to obey by Musiker An enormously large, muscular man has only one thing he wants out of life: to be a good boy for his master. He is searching for a new master to take him in when he finds someone who is willing to give him a try-out, and who is not turned off by his enormous balls and knee-length caged cock. 10 parts 56k words (#70) Added May 2019 Updated 20 Nov 2021 51k views 4.8 stars (26 votes) No comments yet •Cock Shrinking •Huge Balls •Huge Cock •Nipcocks •Nosecock •Multicock •Multiarm •Multilimb •Gender Swap •Other Mental Changes •Straight to Gay •Muscle/Strength •Crotchhead •Body Parts in Strange Places •Stretchy •Butt Growth •Belly Growth •Foot Growth •Getting Taller •Giants •Plausible Size Difference •Size Decrease •Size Increase •Hair Growth/Getting Hairy •Hyper Tongue •Suggestion •Bisexual •Hetero Sex •Cock Cage •Dom/Sub •Sex-Slave •Rubber/Latex •Immortality •M/M •M/M/M

The new alphas go camping by Eric Aaldersen New alphas Brian, Jamie, and Jordan all enjoy fireside fucks with their lead alpha, Luke, after Luke passes on the Lore. But not before Luke and Brian bond as alphas for the first time! 5,376 words Added May 2020 9,603 views 4.7 stars (7 votes) No comments yet •Cock Growth •Cut to Uncut •Huge Balls •Muscle/Strength •Gradual Change •Supernatural

Nightmare at the Pump House Gym by UberPump A bodybuilder encounters a strange man at the local gym who forces him to experience his deepest desires first-hand. The growth is intoxicating, but there’s a price to pay he doesn’t see coming. 7 parts 27k words Added Oct 2020 Updated 8 Jul 2023 53k views 4.8 stars (16 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Cum inflation •Hyper Cum •Public Orgasm •Hyper Muscle •Pec Fucking •Immobility •Muscle Growth •Muscle/Strength •Forced Growth •Halloween •M •M/M •M/M/M •M/F

No angels by BRK Jerry likes his job covering the front desk alone overnight at a nice hotel, especially when a handsome customer checks in and piques his imagination. 5,202 words Added Oct 2023 10k views 4.3 stars (7 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Multicock •Multileg •Multilimb •Three Legs •Muscle Growth •Getting Taller •Plausible Size Difference •Hair Growth/Getting Hairy •Retcon •Incest •Brothers •Twins •Nonconsensual change •Invisibility •Complete •M/M

No nut for you by Musclesaber Joey has almost made it through No Nut November without breaking his determination. With his big balls aching for release he calls his friend Brian, who has a good way for him to find some release without losing NNN. 2 parts 8,269 words Added Nov 2023 Updated 9 Dec 2023 21k views 4.8 stars (9 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Hyper Muscle •Pec Fucking •Hyper Strength •Muscle Growth •Muscle Gut •Muscle/Strength •Muscle Worship •Butt Growth •Belly Growth •Getting Taller •Giants •Plausible Size Difference •Size Increase •No Nut November •M/M

Nobody’s perfect by Also Known As A psychologist prepares himself to meet the subject whose response to the enhancement drug was so intense that just to be near him is to risk erotic overload… a man known only as Twenty-Five. 9 parts 54k words (#80) Added Feb 2022 Updated 8 Jul 2023 46k views 4.9 stars (33 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Muscle Growth •Increased Libido •Getting Handsomer •Transformation •Voice Deepening •Getting Taller •Plausible Size Difference •Size Increase •Hyper Pheromones •Infectious •Metabods 25 •M/M

Noel’s literary gift by brazboy Luciano’s flatmate Noel decides to give him a special Christmas present: a notebook that guarantees that everything written in it is true. The notebook is as powerful as it sounds, although it also seems to be affected by Luciano’s desires and perhaps its own innate mischievousness, creating a snowball effect that twists the entire world. 3 parts 12k words Added Dec 2022 23k views 4.7 stars (22 votes) No comments yet •Cock Growth •Cockfucking •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Nipcocks •Self-suck •Hyper Cum •Nipple Emissions •Public Orgasm •Multi-abs •Multi-anus •Multi-balls •Multicock •Four Legs •Multiarm •Multileg •Multilimb •Multipec •Multitongue •Stacking •Straight to Gay •Muscle Growth •Public Nudity •Getting Handsomer •Voice Deepening •Getting Taller •Plausible Size Difference •Size Increase •Age Regression •Hyper Tongue •Tongue Growth •Retcon •Incest •Brothers •Christmas •Complete •M/M •M/M/M

O 10

Of gods and growth by RoidTeen The gladiators of eternal Rome wore little to hide their manly forms—so when there is growth, it is not hidden from pitmates and admirers alike. 3 parts 12k words Added Mar 2023 Updated 1 Apr 2023 18k views 4.8 stars (16 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Hyper Cum •Hyper Muscle •Pec Fucking •Immobility •Muscle Breast •Muscle Gut •Increased Libido •Voice Deepening •Hair Growth/Getting Hairy •Pagan gods •Complete •Ancient Era •M/M •M/M/M

Omega cursed: An alpha touch side story by Caliburn Best friends Ryan and Sam finally get to enjoy a much-anticipated camping trip. However, Sam has being acting odd ever since they crossed paths with that man in the gas station. Maybe the weird tattoo that suddenly appeared on Sam’s buttcheek has something to do with it. 8,604 words Added Jun 2022 22k views 4.7 stars (25 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Addiction •Straight to Gay •Muscle Growth •Muscle/Strength •Man Scent •Increased Libido •Foot Growth •Getting Handsomer •Gradual Change •Voice Deepening •Getting Taller •Size Increase •Hair Growth/Getting Hairy •Nonconsensual change •Nonconsensual sex •Hyper Pheromones •Infectious •M/M

Omniman by Omniman Wild discovers that a non-functioning prototype for a revolutionary machine works after all. He and his roommate decide to have some fun with it, but can they see the limits of their desires? 2,135 words Added Jun 2019 22k views 3.4 stars (11 votes) No comments yet •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Hyper Muscle •Muscle Growth •Belly Growth •Giants •Size Increase •Inflation •Destruction/Violence •Immortality

On the wrong track by Hairymusclemorphs University isn’t always the right choice. Time to overthink your decisions after bumping into a ripe, juiced-up construction worker after your lecture. 3 parts 5,268 words Added Apr 2024 14k views 4.9 stars (23 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Dom to Sub •Muscle Growth •Man Scent •Increased Libido •Voice Deepening •Hair Growth/Getting Hairy •Dom/Sub •Humiliation •Hyper Pheromones •Complete •M/M

One more drop by MegaMaker A college water polo player, Rain, is having trouble keeping up with expectations after a lackluster swim season. Afraid of getting cut from his team, he finds a mystery serum that improve his performance. To his surprise it works and his improved performance gets the approval of his entire team and his coach and really attracts the attention of his friend River. Will the attention go his head? Will his team and coach find out? And… will there be any side effects caused by the use of the serum? 16 parts 48k words (#89) Added Mar 2023 Updated 20 May 2023 89k views 4.9 stars (67 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Always Cumming •Hyper Cum •Public Orgasm •Multi-abs •Addiction •Straight to Gay •Hyper Muscle •Hyper Strength •Immobility •Muscle Growth •Muscle/Strength •Muscle Worship •Always Shirtless •Public Nudity •Man Scent •Butt Growth •Increased Libido •Gradual Change •Voice Deepening •Getting Taller •Forced Growth •Plausible Size Difference •Size Increase •Hair Growth/Getting Hairy •Lycra/Spandex •Complete •M/M

OnlyFans blow up by UberPump A young novice of an influencer begins his first live stream service on OnlyFans. He’s discovered a fantastic cum enhancer that causes his testicles to produce tons of sperm and wants to share this with his small fanbase. In his mistake, he forgets the “Only take One” warning on the bottle. His balls begin pumping out cum in such quantities he can’t seem to orgasm fast enough... 1,720 words Added Sep 2022 11k views 4.7 stars (9 votes) No comments yet •Huge Balls •Ball Growth •Hyper Cum •M/M

Out of control by MegaMaker Would you become a titan of muscle and mass if your boyfriend asked you to join him? This is the quandary Bailey faced when his lover, Derick, brought him some strange serums. What would Derick do if he said no? 10 parts 22k words Added Oct 2024 Updated 23 Nov 2024 31k views 4.0 stars (8 votes) No comments yet •Always Hard •Cock Growth •Cock Shrinking •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Always Cumming •Hyper Cum •Public Orgasm •Multi-abs •Addiction •Other Mental Changes •Hyper Muscle •Hyper Strength •Immobility •Muscle Growth •Muscle/Strength •Muscle Worship •Always Shirtless •Public Nudity •Man Scent •Voluptuous Men •Butt Growth •Increased Libido •Gradual Change •Voice Deepening •Getting Taller •Giants •Forced Growth •Plausible Size Difference •Size Decrease •Size Increase •Destruction/Violence •Blood •Dom/Sub •Nonconsensual change •Nonconsensual sex •Sex-Slave •Hyper Pheromones •Complete •M •M/M

Out of control by Sammas6 Toby and Matt are young men working on an experimental plant-growth formula out of Tony’s garage. It doesn’t work on the plants, but Matt finds another use for it. 5 parts 8,975 words Added May 2021 17k views 5.0 stars (15 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •M/M

Outgrowth by BRK Warin gets a special gift from his boyfriend—one that lets him be much more than just a pretty boy-toy. 2,905 words Added Feb 2024 16k views 5.0 stars (8 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Hyper Cum •Hyper Muscle •Muscle Growth •Muscle Gut •Muscle/Strength •Belly Growth •Gradual Change •Giants •Size Increase •Age Difference •Dom/Sub •Valentine’s Day •M/M

An overwhelming Friday by Houndfiend Pecos has had a difficult few days as he struggles to come to terms with an overwhelming and very surprising new addition. 2,343 words Added Oct 2023 9,707 views 4.5 stars (16 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Self-suck •Cum inflation •Cum Milking •Hyper Cum •Addiction •Transformation •Human to Animal/Anthro •Hair Growth/Getting Hairy •Werewolves •M

P 26

Package delivery service by West Jake’s package delivery company isn’t what it seems. He delivers his goods directly to the recipient’s package—the one between his legs. 2 parts 2,117 words Added Jun 2022 8,540 views 4.4 stars (7 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Nanotech •M/M •M/M/M

Paradise outgrown by LAComplex An exotic island retreat. A 40’ bulked-up horny boyfriend. Worship, cum, eat, sleep, and repeat. Sounds like paradise? Well, that’s until an unexpected growth spurt gets in the way! 2,897 words Added Jan 2022 11k views 5.0 stars (4 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Muscle Growth •Giants •Size Increase •M/M

Parasitic paradise by SomeMuscleGuy After over a year of committing himself to a healthier lifestyle, Kyle finds himself down on his luck about his physical progress. Wanting to cheer him up, his boyfriend, Dom, surprises him with a ritual that is meant to help them grow. What neither realizes is that the being they summoned doesn't just want to see them grow. It wants them to see them ascend. 3 parts 13k words Added Oct 2023 Updated 16 Dec 2023 28k views 4.7 stars (21 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Always Cumming •Public Orgasm •Addiction •Hyper Muscle •Hyper Strength •Muscle Growth •Muscle Worship •Increased Libido •Foot Growth •Gradual Change •Voice Deepening •Getting Taller •Giants •Size Increase •Dom/Sub •Infectious •Aliens •Symbiotes •Tentacle •Demons •Complete •M/M •M/M/M

Part-time job by brazboy Murilo decides to get a part time job recommended to him by his cousin: he will be attached to the insides of a vending machine to provide it with the necessary amount of cum and pec milk to satisfy its hungry customers. Nothing major is supposed to happen, until Murilo’s friends make an order which will send the machine into overdrive… 9,229 words Added Jun 2023 18k views 4.8 stars (8 votes) No comments yet •Cock Growth •Cock Pumping •Huge Balls •Huge Cock •Hyper Cock •Nipcocks •Cum Milking •Hyper Cum •Nipple Emissions •Public Orgasm •Muscle Growth •Public Nudity •Increased Libido •Gradual Change •Getting Taller •Forced Growth •Plausible Size Difference •Size Increase •Complete •M/M/M/...

Patient zero by SomeMuscleGuy After exploring a crashed meteorite, Tim and Kyle are left growing uncontrollably. The hornier they get, the larger they grow. But what happens when growth itself makes them horny? 3 parts 13k words Added Nov 2022 Updated 3 Dec 2022 40k views 4.6 stars (23 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Always Cumming •Hyper Cum •Public Orgasm •Multi-abs •Addiction •Hyper Muscle •Hyper Strength •Immobility •Muscle Growth •Public Nudity •Butt Growth •Increased Libido •Foot Growth •Transformation •Voice Deepening •Getting Taller •Giants •Plausible Size Difference •Size Increase •Nonconsensual change •Infectious •Complete •M/M

Peoplechange by BRK Frankie’s ancestral world-changing ability, which he didn’t even know he was getting, mixes unpredictably with his friend Aaron’s new interest in hypnosis. 3,938 words Added Aug 2023 13k views 4.9 stars (13 votes) No comments yet •Always Hard •Huge Balls •Ball Growth •Huge Cock •Hyper Cum •Multi-abs •Muscle Growth •Increased Libido •Getting Handsomer •Getting Taller •Plausible Size Difference •Size Increase •Tongue Growth •Retcon •Hypnosis •M/M

The perfect fit by TheSizeKing When someone can grow you to whatever size you want, make sure they know how big you want to be. Otherwise things can go a little overboard. 5 parts 14k words Added Jun 2020 Updated 22 Aug 2020 32k views 4.7 stars (26 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Muscle Growth •Muscle/Strength •Getting Taller •Gay Pride •M/M

Peter and the magic forest by Shamash Peter takes a shortcut through the “Cursed Woods”, rumored to be full of wild beasts. Little does he know that this detour will bring him into contact with the inhumanly sexy, horny denizens of the Woods and leave him permanently transformed… 2,371 words Added Apr 2020 13k views 4.9 stars (15 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Muscle Breast •Muscle Growth •Size Increase •Fantasy Realm •M/M •M/M/M

The phallus god of destiny by UberPump Benjamin has been possessed by a Japanese demon called an Oni, one who possesses the power to create the desires of those whom it possesses. He has the desire to get what he wants—a bigger cock, a bigger body, and much bigger pecs. Once he's fulfilled the divine duty of cock fucking the statue, he's imbued with great power to turn anyone into hyper muscled, big, dicked followers... only he must fulfil his duties as a newly-grown deity or face the consequences that, if unused, power must be stored somewhere. 5,280 words Added Jul 2023 20k views 4.8 stars (10 votes) No comments yet •Cock Growth •Cockfucking •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Cum inflation •Cum Milking •Always Cumming •Hyper Cum •Nipple Emissions •Hyper Muscle •Muscle Breast •Muscle Growth •Muscle/Strength •Muscle Worship •Public Nudity •Voluptuous Men •Increased Libido •Getting Handsomer •Voice Deepening •Forced Growth •Size Increase •Inflation •Bisexual •Absorption •Hyper Pheromones •Djin/Jinn/Genie •Supernatural •Possession •M •M/M

The pills by Hexxian Even when you’ve accepted that you’re small and won’t get any bigger, you might still try the pills from the random email spam. What could happen? 2,927 words Added Jan 2013 29k views 4.6 stars (9 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Self-suck •Hyper Cum •Muscle Growth •Muscle/Strength •Size Increase

The pills by LordTronimator An 18-year-old college student, Thomas, orders some pills online that promise to help him with his small problem. When they don't work fast enough for him, he decides to down the whole bottle—and gets more than he bargained for. 12 parts 16k words Added Apr 2020 Updated 16 May 2020 32k views 4.8 stars (25 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Cum Milking •Hyper Cum •Public Orgasm •Public Nudity •Increased Libido •Nonconsensual change •Restraints •Horror •t/t

Plato’s Atlantis by brazboy A scholar discovers a different version of Plato’s dialogues which has a different take on the causes of the fall of Atlantis: could it be that the tsunamis which engulfed the lost island were of white, hot, human spunk? 2 parts 2,317 words Added May 2022 11k views 5.0 stars (2 votes) No comments yet •Huge Balls •Huge Cock •Hyper Cock •Cum Milking •Hyper Cum •Immobility •Giants •M/M •M/M/M •M/M/M/...

Pollination by Absman420 The beginning of the most erotic alien invasion/muscle growth story… ever! 5,867 words Added Oct 2020 16k views 4.9 stars (20 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Muscle Growth •Muscle/Strength •Plants •Aliens •M/M

Pool party by BRK Gavin returns to his dorm suite after a tough day writing just wanting to veg out with his roommates, Corbin the randy jock and the sweetly sexy Marcos, on whom he has a crush he’s having trouble hiding. But Corbin unexpectedly brings home a friend who suggests playing a game instead; and that game ends up causing a lot of changes among the three roomies. 2 parts 7,504 words Added Nov 2019 18k views 4.4 stars (17 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Multicock •Replication •Other Mental Changes •Straight to Gay •Muscle Growth •Muscle/Strength •Retcon •Suggestion •Selfcest •Complete •M/M •M/M/M •M/M/M/...

Porn can be healthy by Egi Zack is a healthy, horny young man who, like any other boy, likes to look at porn. Always one for novelty, Zack comes across the perfect website for him and his needs! 2 parts 8,693 words Added May 2017 Updated 19 May 2017 35k views 4.9 stars (48 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Social Media •Infectious •M

The potion shop by Alpha Pup Templar A new potion shop has opened in the countryside of Marketh. Strangely, they don’t sell healing potions. Instead they sell transformation potions of every kind imaginable! So what happens when adventurers don’t read the directions? 3 parts 5,540 words Added Jan 2023 Updated 11 Feb 2023 23k views 4.8 stars (8 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cum •Public Orgasm •Multi-abs •Multi-balls •Multicock •Boytaur •Multiarm •Multileg •Multilimb •Multipec •Getting Dumber •Other Mental Changes •Immobility •Muscle Growth •Public Nudity •Man Scent •Butt Growth •Increased Libido •Getting Handsomer •Transformation •Getting Taller •Forced Growth •Size Increase •Cocktaur •Nonconsensual change •Gross Bodily Fluids •Hyper Pheromones •Centaurs •Dragons •Fantasy Realm •Mind Control •M •M/M

The power of suggestion: Wetbar by BRK A night out at the bar leads to a series of changes to a very happy young clubgoer. 2,751 words Added Feb 2009 37k views 4.9 stars (18 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Public Orgasm •Multi-abs •Multicock •Replication •Other Mental Changes •Muscle Growth •Muscle/Strength •Increased Libido •Getting Handsomer •Transformation •Plausible Size Difference •Size Increase •Age Regression •Mouthcock •Retcon •Suggestion •Brothers •Twins •Selfcest •Complete •M/M/M

Practice by Massim0 Andrew is tired and covered in mud after cleaning up his team’s sodden footie pitch after a long, sodden practice. All he wants is to slough off the muck in the team’s dilapidated showers… and, all right, maybe sneak in a secret wank while he’s at it. While he’s in the changing rooms alone, though, he comes across a most unexpected piece of equipment. 6 parts 14k words Added Apr 2018 Updated 1 Jun 2018 39k views 4.5 stars (41 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Self-suck •Hyper Cum •M/M

Pria(plus) by Ziel Kieran’s friends tease him with a bottle of what the label claims are “Magic dick growing pills!” And, scoff thought he may, he does what any guy who’s slightly insecure about his package would do in such a situation. 3,641 words Added Oct 2017 16k views 4.0 stars (11 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •M

The priapic intervention by Mark Bargen Story of a future genitalia expansion procedure written in the form of a scientific review. 5 parts 2,096 words Added Oct 2004 20k views 3.9 stars (7 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Increased Libido •Transformation •Hypnosis •Set in the Future

The prince, the knight, and the dragon by brazboy Years ago a curse was created, connecting the fate of the Northern Empire and that of the Southern Kingdom, but also the fates of the Empire’s first Prince, Alecrias, and that of a Dragon which appeared in the southern mountains and seems to behave in ways that benefit the Southern Kingdom. Can his loyal knight and lover, Sir Oberion, save the Prince from being sacrificed to the Dragon? Can the curse be lifted, and what is its true nature? 8 parts 25k words Added Oct 2021 Updated 6 Nov 2021 13k views 4.5 stars (2 votes) No comments yet •Huge Balls •Huge Cock •Self-suck •Hyper Cum •Multi-abs •Hyper Muscle •Immobility •Muscle Growth •Butt Growth •Getting Taller •Size Increase •Tongue Growth •Fantasy Realm •Shapeshifting •M/M

The procedure by UberPump Jerry finds out about a special, experimental procedure to make his cock and balls bigger. To pursue his life with a much bigger cock than his 8.5 inches of glory, he makes an appointment with Dr. Meyers. The procedure proceeds without a hitch, giving Jerry a much, much larger cock. However, Jerry is never satisfied. To him, “There’s no such thing as... too big”… right? 3 parts 12k words Added Jan 2024 Updated 25 Jan 2025 23k views 4.9 stars (49 votes) No comments yet •Always Hard •Cock Growth •Cock Pumping •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Addiction •Other Mental Changes •Straight to Gay •Muscle/Strength •Increased Libido •Forced Growth •Inflation •Bisexual •Hetero Sex •Nonconsensual change •Gross Bodily Fluids •M/M •NS

Prodigal runner by Michverdun No matter how good a transformation may seem, sometimes you just gotta run from it. A story set in Mikeytron’s “Molten Wings” universe. 12k words Added Jul 2022 14k views 4.9 stars (17 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Hyper Muscle •Immobility •Muscle Growth •Nonconsensual change •Nonconsensual sex •Supernatural •M/M

The pump by UberPump A young man and his wife find themselves at the mercy of a cock pump. He's already quite big at 9 inches long, but how much bigger can he go and will they find a limit to his size? 2 parts 7,269 words Added Jan 2023 Updated 1 Apr 2023 25k views 4.7 stars (19 votes) No comments yet •Cock Growth •Cock Pumping •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Cum inflation •Cum Milking •Hyper Cum •Addiction •Increased Libido •Forced Growth •Inflation •Bisexual •Hetero Sex •M/F •M/F/F

Pup frat by Newbie Pup At the behest of an old friend, Jack joins a frat and finds the initiation to be wilder than his growing- pup-filled dreams. 10k words Added Mar 2023 22k views 4.9 stars (37 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Cum inflation •Other Mental Changes •Muscle Growth •Muscle Gut •Muscle/Strength •Muscle Worship •Always Shirtless •Belly Growth •Gradual Change •Transformation •Getting Taller •Plausible Size Difference •Hair Growth/Getting Hairy •Getting Fatter •Inflation •Complete •M/M •M/M/M

Purple is transformation by brazboy New Year’s Eve is a day surrounded by superstition, one of the most famous being that the color that you choose to wear is associated with something that is going to happen in the new year. Orange is strength, red is sex, green is hope, and purple… purple is transformation! 5,891 words Added Dec 2022 11k views 4.9 stars (7 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Nipple Emissions •Public Orgasm •Multicock •Straight to Gay •Hyper Muscle •Muscle Growth •Public Nudity •Plausible Size Difference •Retcon •New Year’s Eve •Complete •M/M

Q 3

The queen by Dylan Utah As a big muscle alpha on campus, Peter had been used to admiration and envy. What he didn’t expect was to be captured and used for his growing muscles and cock. 880 words Added Aug 2020 18k views 4.1 stars (8 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Immobility •Muscle Growth •Muscle/Strength •Nonconsensual change •Symbiotes

The quest for size by Musclesaber Daladon is on his way home from one of the worst days he’s ever had when he stumbles upon a cart vendor with potions, clothes, and other goods. Daladon is in for a surprise when he sees what some of these goods are capable of. 3 parts 19k words Added Sep 2023 Updated 27 Jan 2024 22k views 4.6 stars (14 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Cum inflation •Hyper Cum •Hyper Muscle •Immobility •Muscle Growth •Muscle/Strength •Muscle Worship •Pointy Ears •Butt Growth •Belly Growth •Getting Taller •Giants •Plausible Size Difference •Size Decrease •Size Increase •Getting Fatter •Inflation •Anthro/Furry •Dragons •Orcs •Fantasy Realm •Medieval(ish) •M/M/M/...

Quincy by Ziel (Something fun to celebrate the season. Are you tired of No Nut November? Get ready for Non-stop Nut November.) Jason’s pal, Quincy, has a unique condition that is incredibly obvious to anyone who sees the guy. 2,774 words Added Nov 2024 6,491 views 4.7 stars (3 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Hyper Cum •Public Orgasm •Public Nudity •Infectious •No Nut November •M/M

R 26

The radiation zone by SomeMuscleGuy After going off the beaten path to explore an abandoned military base, Alex is involved in an incident that leaves him contaminated with radioactive material, and he won’t stop growing until he escapes. 3,606 words Added Aug 2022 24k views 4.7 stars (30 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Hyper Muscle •Hyper Strength •Immobility •Muscle Growth •Muscle/Strength •Butt Growth •Increased Libido •Foot Growth •Gradual Change •Transformation •Voice Deepening •Getting Taller •Giants •Size Increase •Nonconsensual change •Infectious •M

Random acts of muscle by Mad Dog Three stories involving Steve, a muscle-loving guy who can alter reality. 3 parts 11k words Added Aug 2009 Updated 27 Dec 2010 45k views 4.6 stars (7 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Other Mental Changes •Straight to Gay •Muscle Growth •Muscle/Strength •Belly Growth •Size Increase •Age Progression •Race/Ethnicity Change •Hair Growth/Getting Hairy •Retcon •Nonconsensual change •Christmas •M/M •M/M/M •M/M/M/...

Rapeenzel by Ziel Ziel got to thinking about old fairy tales and thought, “You know what these stories need? More gay sex and macro-dongs!” So he threw in a touch of cutesy fluff and some soft CV elements. Lots of sappy romance and monstrous dongs ensued. 6,583 words Added Sep 2015 29k views 4.9 stars (12 votes) No comments yet •Cock Growth •Cock Vore •Huge Balls •Huge Cock •Hyper Cock •Prehensile Cock •Hyper Cum •Always Shirtless •Medieval(ish) •M/M

Read aloud by BRK Timothy decides to use his favorite website’s new read aloud feature so he can concentrate on his jerkoff session and really get into the story. Instead, the story gets into him. 3,068 words Added May 2020 13k views 4.8 stars (9 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Extra digits •Multi-abs •Multicock •Multiarm •Multileg •Multilimb •Three Legs •Multipec •Stacking •Muscle Growth •Muscle/Strength •Getting Taller •Complete •M/M

Read carefully by Aphon Justin curses himself thanks to an old book, and his roommate is quick to take advantage of the opportunity—whether Justin likes it or not. 2,120 words Added Jun 2019 17k views 4.6 stars (17 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Nonconsensual change •M/M

A real man by DoubleCream A douchey gym bro wakes up in another world, in another body. 6 parts 30k words Added Jan 2021 Updated 4 Mar 2023 57k views 4.9 stars (76 votes) No comments yet •Cock Shrinking •Huge Balls •Huge Cock •Addiction •Straight to Gay •Muscle/Strength •Muscle Worship •Man Scent •Increased Libido •Male Pregnancy •Plausible Size Difference •Size Decrease •Hairless •First Time/Virgin •Cock Cage •Dom/Sub •Nonconsensual change •Hyper Pheromones •Mind Control •M/M

The real you 2 by MegaMaker Felix has always hated his mutant side, while his boyfriend Orion identifies with it. One night during sex Orion finally gets Felix to accept it. 1,770 words Added Sep 2024 11k views 4.0 stars (2 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Always Cumming •Hyper Cum •Public Orgasm •Multi-abs •Straight to Gay •Hyper Muscle •Pec Fucking •Hyper Strength •Immobility •Muscle Growth •Muscle/Strength •Muscle Worship •Always Shirtless •Public Nudity •Man Scent •Butt Growth •Increased Libido •Getting Handsomer •Voice Deepening •Getting Taller •Giants •Forced Growth •Plausible Size Difference •Size Decrease •Size Increase •Destruction/Violence •Nonconsensual change •Shapeshifting •Complete •M/M

The real you 3 by MegaMaker For his second year of college Henry gets a new roommate named Roman. Things between them go well, but Roman seems to be hiding something. 3,116 words Added Sep 2024 12k views 2.0 stars (2 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Always Cumming •Hyper Cum •Public Orgasm •Multi-abs •Straight to Gay •Hyper Muscle •Pec Fucking •Hyper Strength •Immobility •Muscle Growth •Muscle/Strength •Muscle Worship •Always Shirtless •Public Nudity •Man Scent •Butt Growth •Increased Libido •Getting Handsomer •Voice Deepening •Getting Taller •Giants •Forced Growth •Plausible Size Difference •Size Decrease •Size Increase •Destruction/Violence •Nonconsensual change •Shapeshifting •Complete •M/M

The real you 4 by MegaMaker Trevor, a mutant and proud thereof, thinks he’ll spend his evening soak in the gym hot tub alone. That’s until a sweet guy named Danny catches him rubbing one out. They have a heart-to-heart and Trevor finds out that Danny wants to become a mutant, too, to be seen as more manly. 7,405 words Added Oct 2024 10k views 5.0 stars (2 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Always Cumming •Hyper Cum •Public Orgasm •Hyper Muscle •Hyper Strength •Muscle Growth •Muscle/Strength •Muscle Worship •Always Shirtless •Public Nudity •Man Scent •Voluptuous Men •Butt Growth •Increased Libido •Getting Handsomer •Voice Deepening •Getting Taller •Forced Growth •Size Increase •Lycra/Spandex •Shapeshifting •M •M/M

The real you by MegaMaker Today is Adam’s birthday, and his longtime boyfriend Eddie doesn’t want to give him the gift he’s been asking for. 3,057 words Added Jan 2023 17k views 4.5 stars (11 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Hyper Cum •Hyper Muscle •Muscle Growth •Muscle/Strength •Butt Growth •Increased Libido •Getting Taller •Size Increase •Hair Growth/Getting Hairy •Shapeshifting •Complete •M/M

The Red Prince by brazboy Out of a weird arrangement a cursed prince is born, one who has an uncontrollable appetite for human flesh. As his unabated hunger leads him to consume more and more men, he transforms, gaining the body of a gigantic marvelously muscular giant. Who can stop him, and what will be the consequences of trying? 2 parts 8,773 words Added Aug 2023 17k views 4.3 stars (11 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Nipple Emissions •Extra Mouths •Multi-abs •Multi-balls •Multicock •Boytaur •Multiarm •Multileg •Multilimb •Multipec •Multitongue •Stacking •Hyper Muscle •Immobility •Muscle Growth •Gradual Change •Male Pregnancy •Transformation •Size Increase •Hyper Tongue •Tongue Growth •Incest •Brothers •Hetero Sex •Destruction/Violence •Blood •Nonconsensual change •Nonconsensual sex •Vore •Complete •Medieval(ish) •M/M •M/M/M/...•M/M/F

Remote control by brazboy Rodrigo orders some remote-controlled dildos he can use at work. What he didn’t know is that he’d not be the only one in the office with such a device. 2 parts 9,087 words Added May 2023 13k views 4.9 stars (8 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Cum Milking •Hyper Cum •Public Orgasm •Multi-abs •Multi-anus •Multi-balls •Multicock •Multihead •Boytaur •Four Legs •Multiarm •Multileg •Multilimb •Multipec •Multitorso •Stacking •Muscle/Strength •Dildos/Toys •Complete •M/M •M/M/M •M/M/M/...

The rent boy who saved Christmas by BRK Cody and his extra-large cock have a premium gig going, until a few random words to the wrong person turn him into the magical nephew of a very real supernatural being—and this year, Uncle Kris needs his help. 2 parts 8,386 words Added Dec 2022 11k views 5.0 stars (13 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Replication •Muscle Growth •Size Increase •Retcon •Selfcest •Merging •Supernatural •Christmas •M/M •M/M/M •M/M/M/...

The rescue by InflatedMuscle Expert hunter Chaz encounters a mysterious beast in the deep words—a beast with two legs. 10 parts 113k words (#21) Added Mar 2025 Updated 17 May 2025 27k views 4.7 stars (27 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Cum Milking •Hyper Cum •Addiction •Hyper Muscle •Immobility •Muscle Growth •Muscle Gut •Man Scent •Butt Growth •Belly Growth •Feeding •Increased Libido •Foot Growth •Voice Deepening •Getting Taller •Forced Growth •Plausible Size Difference •Size Decrease •Size Increase •Hair Growth/Getting Hairy •Inflation •Cock Cage •Nonconsensual change •Restraints •Sex-Slave •Dildos/Toys •Horror •M/M

The reshaping rainstorm by Godzilla Elliot stands in a rainstorm and tries to forget his breakup. The rain helps him out by giving him a bigger and bigger cock to absorb his attention. 922 words Added Feb 2009 16k views 4.2 stars (5 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock

Resolutions by BRK Ray intercepts a seemingly magical book of fill-in-the-blank New Year’s resolutions his boss, Danny, had ordered, and starts making plans for improving Danny’s too-boring sex life. 13 parts 71k words (#52) Added Jan 2021 Updated 12 Feb 2022 49k views 4.9 stars (37 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Self-suck •Hyper Cum •Other Mental Changes •Hyper Muscle •Muscle Growth •Muscle/Strength •Increased Libido •Size Decrease •Size Increase •Tongue Growth •Retcon •Suggestion •Nonconsensual change •New Year’s Eve •Complete •M •M/M •M/M/M •M/M/M/...

Resolutions: King factory by BRK The manager of a small, forgotten factory gets a sudden visit from the son of the conglomerate that owns his plant. Not only is he taking over, it seems, but he’s insistent on maximizing profit—even to the point of reviving production on that one sweetener everyone knows is a joke. 2 parts 6,615 words Added Mar 2022 10k views 3.6 stars (9 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Increased Libido •Infectious •Complete •M/M

Dragon’s Horde: Retired by drinking by STrRedWolf Sometimes the best retirement for an actor can be the role of a lifetime. With the help of the Dragon’s Horde, an actor’s retirement can be a life-changing, and possibly squeaky, event. 3,170 words Added Sep 2018 10k views 4.0 stars (1 vote) No comments yet •Always Hard •Huge Balls •Hyper Cock •Multihead •Multiarm •Multilimb •Multipec •Stacking •Rubber/Latex •Anthro/Furry •Alcohol

The reunion by Aphon Sam meets up with his high school crush who ends up having more in plan for him than he thought... how big is too big? 2 parts 3,342 words Added Apr 2017 28k views 4.4 stars (14 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Muscle Growth •Muscle/Strength •Size Increase •Hair Growth/Getting Hairy •Nonconsensual change

Ricky’s big secret by MegaMaker A swimmer has fallen in love with his best friend but doesn’t want to tell him because he’s afraid he won’t be able to contain himself. 4,900 words Added Apr 2024 19k views 4.0 stars (7 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Always Cumming •Hyper Cum •Public Orgasm •Hyper Muscle •Hyper Strength •Immobility •Muscle Growth •Muscle/Strength •Muscle Worship •Always Shirtless •Public Nudity •Man Scent •Voluptuous Men •Butt Growth •Increased Libido •Voice Deepening •Getting Taller •Giants •Forced Growth •Plausible Size Difference •Size Increase •Hair Growth/Getting Hairy •Destruction/Violence •Lycra/Spandex •Shapeshifting •M •M/M

The right blend by BRK In this sequel to “One Hot Summer,” Thad returns to Colorado, still in Zac’s upgraded, hyper-hung body. When he finds he’s no longer able to morph himself back into what he’s supposed to look like, his only hope is his sexy and capable second-in-command, Aleksei. 31 parts 92k words (#34) Added Mar 2023 Updated 28 Sep 2024 45k views 5.0 stars (10 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Self-suck •Hyper Cum •Multi-balls •Multicock •Multihead •Boytaur •Four Legs •Multiarm •Multileg •Multilimb •Multipec •Multitongue •Multitorso •Replication •Stacking •Muscle Growth •Muscle/Strength •Always Shirtless •Pointy Ears •Increased Libido •Getting Handsomer •Transformation •Getting Taller •Plausible Size Difference •Size Decrease •Size Increase •Race/Ethnicity Change •Hair Growth/Getting Hairy •Retcon •Incest •Brothers •Nonconsensual change •Body Swap •Cannabis •M/M •M/M/M •M/M/M/...

The right settings by RoidTeen Ben finds an app and starts to play with it. 2,685 words Added Mar 2023 15k views 4.7 stars (19 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Muscle •Muscle Breast •Muscle Growth •App •Retcon •Father/Son •Complete •M/M •M/M/M

The ring of desire by Laylom_02 Alex stumbles across a magic ring that seems to fulfill any desire he might have. Clearly this can only mean good things, right? 2 parts 2,897 words Added Jan 2024 Updated 17 Feb 2024 11k views 4.8 stars (12 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cum •Immobility •Gradual Change •Retcon •M •M/M

Rise of the new alpha by MoonlightSerenade A young man finds his entire life changed when he is attacked by a beast from the woods—and he is loving every second of it. 2 parts 3,062 words Added Mar 2023 Updated 27 May 2023 20k views 4.7 stars (7 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Muscle Growth •Muscle/Strength •Muscle Worship •Man Scent •Voluptuous Men •Increased Libido •Getting Handsomer •Voice Deepening •Getting Taller •Hair Growth/Getting Hairy •Dom/Sub •Hyper Pheromones •Anthro/Furry •Werewolves •M/M

The river god by BRK and Rock Creek Werewolf Forced into a long sleep for cultivating the love and lust of male human servants, a river god awakes in the modern world and finds a new familiar through whom to channel his improvements and feed his desire for male carnal pleasure. 5 parts 28k words Added Jun 2024 Updated 31 Aug 2024 17k views 5.0 stars (10 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Public Orgasm •Replication •Other Mental Changes •Straight to Gay •Muscle Growth •Muscle Worship •Public Nudity •Increased Libido •Getting Handsomer •Transformation •Getting Taller •Giants •Plausible Size Difference •Size Increase •Age Regression •Incest •Father/Son •Nonconsensual change •Pagan gods •Complete •M/M •M/M/M/...

Roommate juice by TheSizeKing Jacob, a nerdy and skinny college student, gets randomly assigned to live with a transfer student his junior year. Braden, the transfer, makes quite an entrance on move-in day. 2 parts 3,219 words Added Dec 2023 Updated 23 Mar 2024 24k views 4.6 stars (25 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Hyper Muscle •Muscle Growth •Muscle/Strength •Muscle Worship •Man Scent •Butt Growth •Voice Deepening •Getting Taller •Plausible Size Difference •Size Increase •Dom/Sub •M/M

S 57

The salt: the gym bunny by RdyRoger 6 parts 14k words Added Jun 2010 25k views 4.2 stars (6 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Other Mental Changes •Muscle Growth •Muscle/Strength •Muscle Worship •Increased Libido •Getting Handsomer •Voice Deepening •Plausible Size Difference •Size Increase •Hair Growth/Getting Hairy •Nonconsensual change •Restraints

The salt: the lab assistant by RdyRoger Helping out at the lab where a scientist is developing very effective body enhancement formulas can expose you to temptations too tough to resist. 9,042 words Added Jun 2010 26k views 5.0 stars (8 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Other Mental Changes •Muscle Growth •Muscle/Strength •Increased Libido •Getting Handsomer •Voice Deepening •Plausible Size Difference •Size Increase •Hair Growth/Getting Hairy •Nonconsensual change •M/M

Sam and Bolt by MaxMorphs Sam’s father, Bolt, shares with his size-hungry son the secrets of becoming truly huge. 11 parts 48k words (#88) Added Sep 2016 Updated 23 Dec 2016 96k views 3.9 stars (58 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Nipcocks •Self-suck •Cum inflation •Hyper Cum •Nipple Emissions •Getting Taller •Size Increase •Hair Growth/Getting Hairy •Age Difference •Incest •Father/Son •Infectious •Complete •M •M/M •M/M/M/...

The Scrotoman by TlaloctheWeirdo A university student’s life is about to change when his best friend, one of the university’s top athletes, stashes a human-like alien in his room. 2 parts 4,766 words Added Apr 2021 Updated 1 May 2021 8,825 views 5.0 stars (1 vote) No comments yet •Huge Balls •Huge Cock •Muscle/Strength •Aliens

Sean goes to prison by Joven After an ill-advised flirtation with vandalism, Sean ends up at a very strange detention center where you’re either milking the other prisoners with the oversized balls, or… you’re one of the ones being milked. 18 parts 28k words Added Aug 2017 Updated 18 Dec 2021 63k views 4.8 stars (49 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Cum Milking •Straight to Gay •Muscle Growth •Size Increase •Nonconsensual change •Restraints •M/M •M/M/M/...

The seashell by MegaMaker Clay’s best friend TJ is trying to help him get a boyfriend at local beach known for having loads of hot guys. This task is harder that they first thought because every guy they meet is into buff guys. Clay feels he falls short of that until he finds a magic seashell that changes him to a hunk of a man. Clay becomes full of himself and takes things too far. 8,336 words Added Feb 2023 18k views 4.3 stars (7 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Hyper Cum •Public Orgasm •Hyper Muscle •Hyper Strength •Immobility •Muscle Breast •Muscle Growth •Muscle/Strength •Public Nudity •Butt Growth •Increased Libido •Gradual Change •Voice Deepening •Getting Taller •Giants •Forced Growth •Size Increase •M/M

Sebastian by TreborNawoc Sebastian’s experiment to transform himself into a multi-hunk worked, and then some! He can’t wait to show off the results to his best friend, Gavin. 4 parts 8,673 words Added Dec 2021 Updated 19 Nov 2022 24k views 5.0 stars (193 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Self-suck •Extra Mouths •Multi-abs •Multi-balls •Multicock •Boytaur •Four Legs •Lots of Legs •Multiarm •Multileg •Multilimb •Three Legs •Multitorso •Muscle Growth •Increased Libido •Transformation •Getting Taller •Plausible Size Difference •Size Increase •Tongue Growth •First Time/Virgin •Infectious •M/M

The second subject by MegaMaker A college kid named Angel is kidnapped and brought to a facility to become the next test subject for underground scientific advancements. 14 parts 33k words Added Dec 2024 Updated 1 Feb 2025 27k views 4.6 stars (14 votes) No comments yet •Always Hard •Cock Growth •Cock Pumping •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Cum Milking •Always Cumming •Hyper Cum •Multi-abs •Other Mental Changes •Straight to Gay •Hyper Muscle •Pec Fucking •Hyper Strength •Immobility •Muscle Growth •Muscle/Strength •Muscle Worship •Always Shirtless •Man Scent •Butt Growth •Increased Libido •Foot Growth •Getting Handsomer •Gradual Change •Voice Deepening •Getting Taller •Giants •Forced Growth •Plausible Size Difference •Size Increase •Age Difference •Destruction/Violence •Blood •Nonconsensual change •Nonconsensual sex •Restraints •Lycra/Spandex •Hyper Pheromones •Horror •Complete •M •M/M

The secret twin by brazboy One day, Davi gains a new mysterious tiny twin, who soon starts slowly growing over time. 2 parts 8,788 words Added Oct 2024 11k views 4.1 stars (7 votes) No comments yet •Always Hard •Cock Growth •Cockfucking •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Hyper Cum •Public Orgasm •Muscle Growth •Stretchy •Getting Taller •Plausible Size Difference •Size Increase •Incest •Brothers •Twins •Nonconsensual change •Nonconsensual sex •Restraints •Sex-Slave •Rubber/Latex •Halloween •Complete •M/M •M/M/M/...

See Chris grow by Unknown 2 parts 2,314 words Added Jul 2002 22k views 4.0 stars (1 vote) No comments yet •Cock Growth •Huge Balls •Huge Cock •Muscle Growth •Muscle/Strength •Size Increase

The seed is strong by YellowJester The apple doesn’t fall far from the tree. In Alexander’s case, that means he, just like the rest of the men in his family, is blessed or cursed with persistently strong seed that just won’t quit. 6,642 words Added Aug 2024 11k views 4.8 stars (13 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Straight to Gay •Muscle Growth •Man Scent •Increased Libido •Getting Handsomer •Getting Taller •Retcon •Complete •M/M

Seeing stars by OneLuckyGuy89 12 young, muscular and beautiful men have begun protecting Starlight City. Adam Berry has been having weird dreams lately and has a feeling that his life is about to change. 2 parts 8,520 words Added Mar 2020 Updated 30 May 2020 18k views 4.3 stars (7 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Gay to Straight •Muscle Growth •Muscle Gut •Getting Taller •Size Increase •Hair Growth/Getting Hairy •Incest •Twins •Nonconsensual change •Infectious •Merging •Superhero/Supervillain

The semenary by STrotman A twenty-eighth-century Marine on shore leave finds himself in a Semenary where cocks and masculinity are worshipped and semen is an elixir. 2,231 words Added Nov 2023 4,817 views 4.7 stars (3 votes) No comments yet •Huge Balls •Huge Cock •Multicock •Plausible Size Difference •Aliens •Space Travel •M/M

Sensational summer growth by OneLuckyGuy89 Todd and Aaron return home to their hometown of Portland as changed men. Now it’s time for them to change the rest of the town. 6 parts 30k words Added Apr 2022 Updated 25 Jan 2025 34k views 4.6 stars (5 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cum •Multicock •Straight to Gay •Hyper Muscle •Hyper Strength •Muscle Growth •Muscle Gut •Muscle/Strength •Muscle Worship •Man Scent •Butt Growth •Increased Libido •Foot Growth •Getting Handsomer •Transformation •Voice Deepening •Getting Taller •Forced Growth •Hair Growth/Getting Hairy •Age Difference •Incest •Brothers •Father/Son •Hyper Pheromones •M/M •M/M/M

Serial breeder by Musclesaber A group of frat brothers get a strange visitor. After meeting him, things start to take a turn as the frat brothers all fall under the spell of his manly charm. 3,709 words Added May 2024 18k views 4.1 stars (14 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Cum inflation •Hyper Cum •Getting Dumber •Straight to Gay •Muscle Growth •Muscle/Strength •Muscle Worship •Butt Growth •Belly Growth •Increased Libido •Male Pregnancy •Voice Deepening •Getting Taller •Plausible Size Difference •Size Increase •Inflation •Hyper Pheromones •Hypnosis •Mind Control •M/M •M/M/M/...

The serum by Unknown Once you develop a serum for extreme muscle growth you have to test it, right? Except the only volunteer subject may be a little too eager... 1,508 words Added Jul 2014 21k views 3.8 stars (15 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Muscle Breast •Muscle Growth •Muscle Worship •Size Increase

Seth’s life changing adventure by Navy Alpha Pup Seth has settled into his post-corps life, or thinks he has—until he meets a fellow ex-Marine who offers him everything he didn’t know he wanted. 10 parts 37k words Added May 2019 Updated 14 May 2022 36k views 4.9 stars (23 votes) No comments yet •Cock Growth •Cock Shrinking •Huge Balls •Huge Cock •Straight to Gay •Muscle Growth •Muscle/Strength •Man Scent •Voice Deepening •Destruction/Violence •Dom/Sub •Humiliation •Sex-Slave •Gross Bodily Fluids •Alcohol •M/M

Sexi-Phi by BRK Joining a frat turns out to be a big transition for Holden, especially given the way his body is reacting to all his extra-hot house-brothers. 16 parts 92k words (#33) Added Jun 2023 Updated 5 Oct 2024 60k views 4.9 stars (59 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Self-suck •Always Cumming •Hyper Cum •Public Orgasm •Muscle Growth •Always Shirtless •Public Nudity •Increased Libido •Gradual Change •Getting Taller •Incest •Father/Son •Twins •Hyper Pheromones •Christmas •Complete •M •M/M

Shaming the boastful centaur by DracumSum Bill makes a joke, and a Greek goddess makes it real. 7 parts 41k words Added Oct 2022 Updated 21 Oct 2023 26k views 5.0 stars (13 votes) No comments yet •Always Hard •Cock Growth •Cut to Uncut •Huge Balls •Huge Cock •Hyper Cock •Self-suck •Cum Milking •Always Cumming •Hyper Cum •Four Legs •Hyper Muscle •Immobility •Muscle Growth •Public Nudity •Increased Libido •Breast Expansion •Getting Handsomer •Gradual Change •Transformation •Voice Deepening •Giants •Forced Growth •Human to Animal/Anthro •Hair Growth/Getting Hairy •Hairless •Retcon •First Time/Virgin •Bisexual •Nonconsensual change •Restraints •Hyper Pheromones •Time Travel •Centaurs •Pagan gods •Supernatural •Complete •M/M •M/M/F

Shared looks by Badboola Seth is a freshman in college who is trying to reinvent his image and break out of his shell. Seth gradually learns that when he gives attention to men they grow, and when he gets attention then he gets to grow. Using his new abilities, Seth helps the men around him achieve their desires and help him have the confidence to hook up with his crush. 5 parts 32k words Added Apr 2024 Updated 27 Apr 2024 22k views 5.0 stars (26 votes) No comments yet •Cock Growth •Cock Pumping •Huge Balls •Ball Growth •Huge Cock •Hyper Cum •Hyper Muscle •Pec Fucking •Muscle Growth •Muscle/Strength •Muscle Worship •Man Scent •Butt Growth •Increased Libido •Gradual Change •Getting Taller •Size Increase •Lycra/Spandex •M/M

Short stories, big muscles by RoidTeen An ever-growing collection of short muscle growth stories, told from different angles in different settings, exploring what it means to be big, gigantic, or even immobile. 6 parts 8,025 words Added Jul 2023 Updated 12 Aug 2023 26k views 4.4 stars (14 votes) No comments yet •Cock Growth •Cock Pumping •Huge Balls •Huge Cock •Cum Milking •Public Orgasm •Pec Fucking •Immobility •Muscle Breast •Muscle Growth •Muscle Gut •Muscle Worship •Public Nudity •Increased Libido •Forced Growth •Dom/Sub •Sex-Slave •Lycra/Spandex •M •M/M •M/M/M

Silicone addiction by Lionel E. Linklander Mark loves to masturbate to guys with siliconed cocks but he decides to take it one step further and inject himself with silicone. He eventually takes his addiction a lot to far. How will his friend feel about his increase in size? 2,920 words Added Jul 2023 11k views 4.6 stars (11 votes) No comments yet •Cock Growth •Cock Pumping •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Addiction •Immobility •M/M

Simply winning by NCGazza Justin gets his hand on some herbal tea that hopefully will make him into the man he wants to be… if he can hold onto it long enough. 3 parts 8,705 words Added Mar 2019 27k views 4.1 stars (14 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Muscle Growth •Muscle/Strength •Getting Taller •Giants •Plausible Size Difference •Size Increase •Hair Growth/Getting Hairy •Destruction/Violence •M/M

The simulated universe by Thorn A group of men play a new board game that can simulate a “universe” where they play as trailblazers and are granted boons, which could lead to a few…enhancements. 6 parts 26k words Added Jul 2023 Updated 19 Aug 2023 22k views 4.9 stars (28 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Muscle Breast •Muscle Growth •Voluptuous Men •Butt Growth •Belly Growth •Increased Libido •Foot Growth •Gradual Change •Transformation •Getting Taller •Plausible Size Difference •Size Increase •Hair Growth/Getting Hairy •Inflation •Age Difference •Father/Son •M/M/M

Size matters by BigManBigBelly An earnest and passionate top’s deficit leaves his bottom hook-up frustrated, but when the bottom lets slip his desire for more size, his wish comes true with ironic consequences. The word ‘grow’ becomes very triggering for him. 3,551 words Added Jan 2022 19k views 4.8 stars (21 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Muscle Growth •Butt Growth •Foot Growth •Gradual Change •Giants •Size Increase •Destruction/Violence •Humiliation •Nonconsensual change •M •M/M

Size matters: A cautionary tale by borednhony Jack’s sex life had ground to a halt. His regulars up and gone, Grindr providing no relief. If only he were a bit bigger down there, this would all be so much easier. Stuck with just his hand and his trusty porn playlist, a message pops up… 2 parts 4,649 words Added Feb 2021 Updated 17 Apr 2021 12k views 4.9 stars (9 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •M/M

Size of love by Bigmusclenm Lucas is bitter and disillusioned about love. His ex-boyfriend cheated on him and cited Lucas's penis size as the problem. Lucas is proud of his body but still feels rejected and unlovable. He tries to find a date on a dating app without success until he receives a message from Dane, who is interested in him despite his size. 5,179 words Added Feb 2024 14k views 5.0 stars (9 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Cum inflation •Hyper Cum •Muscle Breast •Muscle Growth •Butt Growth •Belly Growth •Inflation •Valentine’s Day •Stories with Images •M/M

Skin tight by Dream Big Mark has big brains, but a big body? Not so much. So he decides to bend his gray matter toward a high-tech A.I.-assisted body suit that will help him achieve the kind of body he dreams about. 23 parts 38k words Added Apr 2019 Updated 3 Oct 2020 60k views 4.6 stars (45 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Self-suck •Muscle Growth •Muscle/Strength •Gradual Change •Getting Taller •Plausible Size Difference •Size Increase •Hyper Tongue •A.I.-Controlled Change •Nanotech •Nonconsensual change •Hyper Pheromones •M/M

The sleepover by Mad Dog and Mr. X Muscle-bosotted hIgh school brainiac Ethan has been quietly slipping his best friend and secret crush Joshua his startlingly effective growth formula, but things ratchet up a notch after Joshua agrees to spend a weekend at Ethan’s. 9,193 words Added May 2023 13k views 5.0 stars (20 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Muscle Growth •Gradual Change •t/t

Small on top by NoGoodAlias After an unfortunate hiking mishap, Jesse finds himself in the home of a massive, masculine stranger who seems to only be getting bigger by the day. 3,029 words Added Sep 2022 9,529 views 4.8 stars (12 votes) No comments yet •Huge Balls •Huge Cock •Hyper Cum •Muscle Breast •Muscle Gut •Man Scent •Gradual Change •M/M

Small problems by The Obsessive-Compulsive College freshman Curt has certain inadequacies he’d like to correct. (Hint: Remember the “Better Living through Chemistry” meme?) 7 parts 9,668 words Added Sep 2009 42k views 5.0 stars (10 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Increased Libido •M/M

SNU-5|VU by DracumSum Nathan and Nick have to complete a biochem project on the metahumans caused by the failed SNU-5 nanobot project—only they don’t know any, and the brief random encounter Nathan had at a bus stop the other day won’t help them. Or will it? 6,053 words Added Feb 2022 17k views 4.7 stars (7 votes) No comments yet •Cock Growth •Cut to Uncut •Huge Balls •Huge Cock •Hyper Muscle •Muscle Growth •Hyper Anus •Increased Libido •Foot Growth •Gradual Change •Transformation •Getting Taller •Giants •Plausible Size Difference •Size Increase •Hairless •Nanotech •Infectious •Set in the Future •M/M

Social dickstancing by Ziel Dallas hunkers down for some self-quarantine with the goal of using his newfound free time to really bulk up, though he never would have imagined just how much he could grow! His new size brings new issues for him and his neighbor. 4,594 words Added May 2020 15k views 4.9 stars (11 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Muscle Growth •Getting Taller •Size Increase •Set during the Pandemic •M/M

The spark by BRK A chance encounter in the subway leads to a connection so powerful their bodies have to expand to match it. 5,387 words Added Apr 2024 11k views 4.9 stars (16 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Muscle Growth •Increased Libido •Getting Handsomer •Gradual Change •Getting Taller •Plausible Size Difference •Size Increase •Hair Growth/Getting Hairy •Complete •M/M

Special deposit by Moi Auci A college kid turns to sperm donation to raise some quick cash, but an odd turn of events leads to a transformational experience at the sperm donation lab and no desire to return to college. 1,981 words Added Apr 2019 20k views 4.5 stars (13 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Human to Cock •Cock Body •Hyper Cock •Hyper Cum •Transformation

Special pills by MegaMaker Kyle has some special pills that have special effects. He loves using them for some alone time but then he finds a buddy to share them with. 3 parts 6,272 words Added Mar 2024 19k views 4.8 stars (17 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Self-suck •Always Cumming •Hyper Cum •Public Orgasm •Hyper Muscle •Pec Fucking •Hyper Strength •Immobility •Muscle Growth •Muscle/Strength •Muscle Worship •Public Nudity •Man Scent •Voluptuous Men •Butt Growth •Increased Libido •Voice Deepening •Getting Taller •Giants •Forced Growth •Plausible Size Difference •Size Increase •M •M/M

The spectacular growing saga by West A collection of brief stories about guys discovering their dream bodies in various ways. 8 parts 12k words Added Mar 2022 Updated 20 May 2023 30k views 4.6 stars (17 votes) No comments yet •Cock Growth •Cut to Uncut •Cock Shrinking •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Prehensile Cock •Cum inflation •Hyper Cum •Nipple Emissions •Multi-abs •Multi-balls •Multicock •Multiarm •Multipec •Hyper Muscle •Hyper Strength •Muscle Growth •Muscle Theft •Muscle/Strength •Increased Libido •Getting Taller •Forced Growth •Size Decrease •Size Increase •A.I.-Controlled Change •Retcon •Suggestion •Incest •Brothers •Twins •Triplets •Hyper Pheromones •Infectious •Androids/Cyborgs •M/M •M/M/M

SpoogeQuest by BRK After pissing off his game-developer ex, Vlad finds himself inside an open-world gay erotic fantasy game where everything about him is up to 11—and, unless he undertakes a perilous quest, further changes will await him. 4,829 words Added Sep 2019 15k views 5.0 stars (12 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Multicock •Replication •Muscle Growth •Muscle/Strength •Plausible Size Difference •Size Increase •Selfcest •Witch/Warlock/Wizard •Fantasy Realm

Spunk and brimstone by BRK Ty is fed up and needs things to change. Then his coworker, Derek, tells him about the little game box on his bookshelf that changed his life… 6,263 words Added Aug 2022 16k views 4.8 stars (12 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Muscle Growth •Butt Growth •Getting Handsomer •Transformation •Voice Deepening •Tongue Growth •Demons •Incubus/Succubus •Supernatural •Complete •M/M

Stadium brew by BRK Three cousins at a football game down some concession-stand beer, and before long they’re in a deserted men’s room getting bigger and hairier and hornier for each other. 5 parts 25k words Added Nov 2023 Updated 20 Jul 2024 33k views 4.9 stars (57 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Public Orgasm •Straight to Gay •Muscle Growth •Increased Libido •Getting Taller •Plausible Size Difference •Size Increase •Hair Growth/Getting Hairy •Hair play/Body hair •Incest •Alcohol •M/M/M •M/M/M/...

Stage fright by peace-man Tom is a hot gay actor who decides to try some temporary dick growth pills he’d gotten online. Of course they don’t work—that is, until the moment they suddenly activate at exactly the wrong moment. 5 parts 5,083 words Added Sep 2015 16k views 4.6 stars (10 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Public Nudity •M/M

Stanley’s cup by Ziel Jason has always wanted to play on the hockey team. It’s been his dream ever since he was a little kid. Unfortunately, his size and stature didn’t lend themselves to athletic endeavors. It seems he’s destined to live out his days helping the team from the sideline… not that that isn’t without its own perks. 5,959 words Added Oct 2020 15k views 5.0 stars (5 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Muscle Growth •Size Increase •M/M

The steam room by BRK Mike reluctantly tries the steam room at his new gym and finds himself unaccountably able to alter the various men relaxing therein. 3,402 words Added Apr 2024 13k views 4.8 stars (19 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Public Orgasm •Extra digits •Multicock •Multiarm •Multilimb •Muscle Growth •Muscle/Strength •Public Nudity •Getting Handsomer •Age Regression •Retcon •Suggestion •Age Difference •Incest •Brothers •Twins •Nonconsensual change •Goo People •Complete •M/M •M/M/M/...

Steven’s growth by MusclePraiser1556 Juan gets a chance to adjust reality, and he decides to try it out on his crush, Steven. 851 words Added Mar 2024 11k views 2.8 stars (11 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Muscle •Muscle Growth •Muscle Gut •Muscle/Strength •Muscle Worship •Increased Libido •Getting Handsomer •Getting Taller •Size Increase •M/M

Stories to tell in the dark by Thorn Sean discovers a book that is filled with some surprising stories. 2 parts 9,685 words Added Apr 2021 Updated 17 Apr 2021 25k views 4.9 stars (41 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Muscle Growth •Muscle Gut •Butt Growth •Belly Growth •Voice Deepening •Getting Taller •Size Increase •Getting Fatter •Inflation •M/M

The story of Andrew McLaren by BigBoyScott Vignette of a lad’s encounter at a Scottish dance. 1,429 words Added May 2005 10k views 4.0 stars (1 vote) No comments yet •Huge Balls •Huge Cock

Summer heat by Michverdun When Clyde finds a dragon that had been trapped in ice for centuries, he tries to figure out the dragon’s past while helping him acclimate to the future. 15k words Added Aug 2023 8,411 views 4.9 stars (15 votes) No comments yet •Huge Balls •Huge Cock •Hyper Muscle •Muscle Growth •Muscle Worship •Anthro/Furry •Anthro/Scaly •Dragons •Complete •M/M

Summer research by spacevlad Dave, an ambitious researcher at a well-known university, hires an eager-to-grow football player to test an experimental growth supplement. The experimental growth supplement works much better than anticipated and Grunt gains over 50 pounds in just a week, though with some troubling side-effects. 12 parts 29k words Added Oct 2017 Updated 22 Dec 2017 69k views 4.8 stars (32 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Getting Dumber •Other Mental Changes •Straight to Gay •Hyper Muscle •Hyper Strength •Muscle Growth •Muscle Gut •Muscle/Strength •Man Scent •Belly Growth •Getting Taller •Giants •Plausible Size Difference •Size Increase •Hair Growth/Getting Hairy •Destruction/Violence •Sex-Slave •Fourth of July •M/M

A super costume party by Redouan It’s Halloween and Josh’s friend loves to go to Halloween costume parties. Josh hates dressing up, so he has to deal with the dilemma: will he wimp out, or will he show up and show off as a superhero? 6,511 words Added Oct 2021 14k views 4.0 stars (12 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Public Orgasm •Muscle Growth •Muscle/Strength •Muscle Worship •Gradual Change •Retcon •Lycra/Spandex •Halloween •Superhero/Supervillain •Complete •M/M/M/...

Supersize me by LuciferRexMundie We’ve all heard urban legends that get passed around towns. Harrison, a slacker fast food employee, is about to find out that sometimes wishes do come true; terribly, horribly erotically true. Whether he wants them to or not… 6,075 words Added Apr 2020 14k views 4.7 stars (6 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Horror •M/M

Supersized by Musclesaber After an experiment gone wrong, Max unexpectedly grows into a giant. After being saved by his superhero crush, Amplified, the pair tries to get the giant man’s growth under control. 2 parts 5,286 words Added Nov 2020 20k views 5.0 stars (9 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Cum inflation •Hyper Cum •Muscle Growth •Belly Growth •Getting Taller •Giants •Superhero/Supervillain •M/M

Superstud and Macromale: The Sword of Justice by brazboy Macromale, your ordinary neighborhood hero, hears a villain called Manhunter wants to steal the Sword of Justice, except no one is aware of what exactly that is. 6 parts 26k words Added Jul 2022 Updated 13 Aug 2022 17k views 4.9 stars (12 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Self-suck •Hyper Cum •Public Orgasm •Hyper Muscle •Hyper Strength •Muscle Growth •Getting Taller •Plausible Size Difference •Size Increase •Superhero/Supervillain •M/M

Surgery by Clearlyhere Derrick submits to a procedure that may solve his … little problem. 3,258 words Added Jan 2012 24k views 4.2 stars (11 votes) No comments yet •Huge Balls •Huge Cock •Straight to Gay •Muscle Growth

Sweet gains by Bigmusclenm On the way to his first day at the gym, Liam stopped by a new bakery shop where the owner offered him special desserts to help him achieve his size goals. Liam decided to share them with Aiden, his trainer, soon getting distracted by Aiden's expanding body. 7 parts 24k words Added Jul 2024 Updated 5 Apr 2025 32k views 5.0 stars (46 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Cum Milking •Always Cumming •Hyper Cum •Nipple Emissions •Hyper Muscle •Immobility •Muscle Breast •Muscle Growth •Butt Growth •Feeding •Plausible Size Difference •Size Increase •M/M

The swelling exposure by Lionel E. Linklander When a young man finds cock growth pills to impress his boyfriend Jimmy, he gets carried away. The result is his small member growing and getting bigger and bigger in public. And Jimmy is enjoying every minute of the growth… 4,274 words Added Aug 2023 20k views 4.6 stars (14 votes) No comments yet •Cock Growth •Cock Pumping •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Cum inflation •Cum Milking •Hyper Cum •Muscle Growth •Muscle Worship •Public Nudity •Man Scent •Belly Growth •Feeding •Gradual Change •Forced Growth •Inflation •Dom/Sub •M/M

Synthetic reality by brazboy Augusto messed up in an outing with his friends, and was dumped in a random Uber to find his way back home. He opens up during his ride home and the Uber driver feels sympathetic enough to offer the lad a try-out of this new app he is developing. When Augusto’s life goes back to normal on Monday, he just wants to forget what happened on Friday completely, and leave it behind him as fast as possible—but the stuff he did while drunk catches up to him and in fact to the whole world. 9 parts 36k words Added Aug 2021 Updated 4 Sep 2021 21k views 4.9 stars (10 votes) No comments yet •Cockfucking •Huge Balls •Huge Cock •Hyper Cock •Cum Milking •Public Orgasm •Muscle Breast •Muscle/Strength •Muscle Worship •Public Nudity •Plausible Size Difference •App •Retcon •M/M •M/M/M

Synthetic reality: Tourist trap by brazboy Hans is fascinated by sizedivergent men, but unfortunately there aren’t many of them back where he lives—and so, he decides to spend his vacations in São Paulo, the Mecca of sizedivergent culture. After crossing the equator he sees many great wonders, and experiences some of them himself. 5 parts 18k words Added Sep 2021 Updated 2 Oct 2021 13k views 5.0 stars (3 votes) No comments yet •Huge Balls •Huge Cock •Hyper Cock •Cum Milking •Hyper Strength •Muscle Breast •Muscle Worship •Public Nudity •Plausible Size Difference •M/M

T 34

A Tale of Two Brothers: Donnie & Marco by Artotter92 Two brothers end up the unwilling subjects of their father’s science experiments, with some pretty extreme results. 3,937 words Added Jan 2023 18k views 4.1 stars (16 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Muscle •Muscle Breast •Muscle Growth •Muscle/Strength •Butt Growth •Increased Libido •Gradual Change •Transformation •Voice Deepening •Forced Growth •Size Increase •Age Progression •Hair Growth/Getting Hairy •Incest •Brothers •Stories with Images •M/M

Tales of Atlantis by 10tacles (Updated text, 30 January) Devin washes ashore on the legendary isle of Atlantis, and quickly finds himself in the company of a handsome local. But it would seem the stories of Atlantis’s wonders omitted a number of lurid details... 12k words Added Jan 2023 19k views 4.9 stars (21 votes) No comments yet •Cock Growth •Cock Vore •Cockfucking •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Self-suck •Hyper Cum •Public Orgasm •Multi-balls •Multicock •Always Shirtless •Public Nudity •Male Pregnancy •Giants •Infectious •Goo People •Anthro/Furry •Fantasy Realm •Immortality •Stories with Images •M/M

Tales of taurs by brazboy A series of miscellaneous short tales centered around boytaurs. 5 parts 6,935 words Added Dec 2023 Updated 13 Jan 2024 6,688 views 5.0 stars (5 votes) No comments yet •Huge Balls •Huge Cock •Hyper Cock •Cum Milking •Multi-abs •Multicock •Boytaur •Four Legs •Multileg •Multilimb •Muscle/Strength •Plausible Size Difference •M/M •M/M/M/...

Tales of taurs: My boyfriend’s magic by brazboy Tiago decides his boyfriend would make a hot boytaur. It’s not just an idle thought, either. 3 parts 4,512 words Added Jan 2024 8,188 views 5.0 stars (4 votes) No comments yet •Huge Balls •Huge Cock •Cock Body •Hyper Cock •Self-suck •Cum Milking •Public Orgasm •Extra Mouths •Multi-abs •Multi-balls •Multicock •Boytaur •Four Legs •Multileg •Multilimb •Muscle Growth •Public Nudity •Body Part Rearrangement •Getting Handsomer •Transformation •Getting Taller •Plausible Size Difference •Human to Inanimate •Witch/Warlock/Wizard •M/M

Teacher’s testimony by Six Pecs A teacher testifies to having been part of the inner circle surrounding a young man with godlike powers. 11 parts 45k words (#99) Added Aug 2024 Updated 12 Jul 2025 35k views 5.0 stars (42 votes) No comments yet •Cock Growth •Cock Shrinking •Huge Balls •Ball Growth •Huge Cock •Cock Body •Hyper Cock •Nipcocks •Hyper Cum •Nipple Emissions •Public Orgasm •Extra digits •Multi-abs •Multicock •Multiarm •Multilimb •Multitorso •Replication •Other Mental Changes •Straight to Gay •Hyper Strength •Muscle Breast •Muscle Growth •Muscle Theft •Muscle/Strength •Public Nudity •Body Parts in Strange Places •Man Scent •Voluptuous Men •Butt Growth •Hyper Anus •Feeding •Foot Growth •Getting Handsomer •Gradual Change •Transformation •Voice Deepening •Getting Taller •Giants •Forced Growth •Plausible Size Difference •Size Decrease •Size Increase •Age Progression •Age Regression •Human to Inanimate •Hair Growth/Getting Hairy •Hyper Tongue •Tongue Growth •Mouthcock •Age Difference •Incest •Father/Son •Selfcest •Nonconsensual change •Restraints •Rubber/Latex •Absorption •Hyper Pheromones •Infectious •Merging •Shared Body •Possession •Gay Pride •Hypnosis •Mind Control •Shapeshifting •M/M •M/M/M •M/M/M/...

Tell me about my boner by BRK The gag tee shirt with a provocative slogan seemed like a good idea when he’d ordered it during a late-night stroke session, but now that it’s here it seems intent on changing his life in ways he might not be ready for. 7 parts 20k words Added Oct 2019 Updated 3 Dec 2022 40k views 4.9 stars (42 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Huge Cock •Self-suck •Multicock •Suggestion •M •M/M

Tender is the water by MegaMaker Vincent led a life of strict regimens, and so has missed out on the pleasures of life. That is until he meets Kirby, someone who has led a similar life but who still cut loose from time to time. After some talking and a much-needed hug, he falls in love with Kirby. 4,212 words Added Mar 2024 8,497 views 4.5 stars (4 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Hyper Cum •Public Orgasm •Straight to Gay •Pec Fucking •Hyper Strength •Muscle/Strength •Muscle Worship •Always Shirtless •Public Nudity •Man Scent •Voluptuous Men •Plausible Size Difference •Lycra/Spandex •Complete •M/M

The test subjects by Azerreza When Doctor Krakovski was asked to recreate the super-soldier serum, Ryan though at first it was a joke. The initial attempts were total failures. About to abandon the project, they received from the high command a strange blue goop. The next experiments were a real success! It was time to move on to the last phase: experimentation on a human. Now, it just remained to find the ideal test subject. 2 parts 18k words Added Jun 2022 Updated 2 Jul 2022 22k views 4.5 stars (20 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Multi-abs •Hyper Muscle •Hyper Strength •Muscle Growth •Muscle/Strength •Muscle Worship •Increased Libido •Voice Deepening •Getting Taller •Plausible Size Difference •Size Increase •Destruction/Violence •M/M

Testosterone turkey by OneLuckyGuy89 Ethan and Nate are trying their hardest to bulk up. Then they meet Ryan. 2 parts 2,161 words Added Nov 2024 9,130 views 4.5 stars (6 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Hyper Muscle •Muscle Growth •Man Scent •Butt Growth •Increased Libido •Getting Handsomer •Voice Deepening •Getting Taller •Hair Growth/Getting Hairy •Hyper Pheromones •Thanksgiving •M/M •M/M/M

That balloon by RdyRoger Using a magic balloon to blow yourself up bigger is great, but blowing up other people can be even more fun. 4 parts 10k words Added Jul 2019 Updated 24 Aug 2019 28k views 4.7 stars (7 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Straight to Gay •Hyper Muscle •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •Age Progression •Hair Growth/Getting Hairy •M/M

There’s something about Billy by Ziel Billy seems like perfectly normal, good-looking guy from the waist up. But there’s something going on inside Billy’s weird, super-baggy pants, and Duke and Kevin were determined to find out what it was. 5,442 words Added Feb 2017 22k views 5.0 stars (15 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Multi-balls •Multicock •Infectious

The thief and the amulet by BRK A small, slightly-built thief with a bigger, hunkier lover who likes to tease him about his stature gets a chance at a bit of payback thanks to a magical amulet. 4 parts 16k words Added Mar 2024 Updated 8 Jun 2024 21k views 4.9 stars (26 votes) No comments yet •Cock Growth •Cock Shrinking •Cock Theft •Huge Balls •Huge Cock •Hyper Cock •Multicock •Muscle Growth •Muscle Theft •Getting Taller •Plausible Size Difference •Size Decrease •Size Increase •Hair Growth/Getting Hairy •Dom/Sub •Witch/Warlock/Wizard •Fantasy Realm •M/M

A thing called curiosity by papermoon Out for a jog, 19-year-old Cameron decides to investigate an abandoned house that holds some unexpected secrets. 6,529 words Added Jan 2014 49k views 4.4 stars (26 votes) No comments yet •Huge Balls •Huge Cock •Hyper Cum •Nipple Emissions •Muscle Breast •Muscle Growth •Muscle/Strength •Transformation •Size Increase •Merging •M/M

Three brothers by Wawa Three brothers get infected with a digital virus that grows them to their true selves. 1,702 words Added May 2022 19k views 4.2 stars (6 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Pec Fucking •Muscle Breast •Muscle Growth •Muscle Gut •Belly Growth •Giants •Size Increase •Getting Fatter •Incest •Brothers •Nonconsensual change •M/M •M/M/M

Three giant guys by MegaMaker Three short vignettes taking place in three separate universes, with three very hot growing guys. 3 parts 5,926 words Added Mar 2024 19k views 5.0 stars (7 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Self-suck •Always Cumming •Hyper Cum •Public Orgasm •Multi-abs •Addiction •Getting Dumber •Hyper Muscle •Hyper Strength •Immobility •Muscle Growth •Muscle/Strength •Muscle Worship •Public Nudity •Man Scent •Butt Growth •Increased Libido •Gradual Change •Voice Deepening •Getting Taller •Giants •Forced Growth •Plausible Size Difference •Size Increase •Hair Growth/Getting Hairy •Destruction/Violence •Hyper Pheromones •Shapeshifting •M

3 men and 3 beers by JonaCella A 19-year-old treats his two lifelong friends to some beers while watching a soccer game in the Italian countryside. It’s not just any ordinary beer, though, but a beer that would help his friends become everything he’s wanted for years… 5,024 words Added Feb 2025 7,455 views 4.0 stars (5 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Straight to Gay •Muscle Growth •Muscle/Strength •Butt Growth •Increased Libido •Foot Growth •Getting Taller •Forced Growth •Complete •Alcohol •M/M/M

Three more giant guys by MegaMaker Three More Giant Guys is a follow-up to the collection titled “Three Giant Guys.” These are quick hot stories about guys becoming huge, hot, sexy giants. 3 parts 9,928 words Added Nov 2024 13k views 5.0 stars (4 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Always Cumming •Hyper Cum •Public Orgasm •Multi-abs •Addiction •Getting Dumber •Other Mental Changes •Straight to Gay •Hyper Muscle •Pec Fucking •Hyper Strength •Immobility •Muscle Growth •Muscle/Strength •Muscle Worship •Always Shirtless •Public Nudity •Man Scent •Butt Growth •Increased Libido •Getting Handsomer •Gradual Change •Voice Deepening •Getting Taller •Giants •Forced Growth •Plausible Size Difference •Size Increase •Hair Growth/Getting Hairy •Destruction/Violence •Dom/Sub •Nonconsensual change •Nonconsensual sex •Lycra/Spandex •Complete •M •M/M

‘Til musk do we grow by OneLuckyGuy89 Trish Laurent is on a mission to break up her daughter’s marriage to the wimpy, Dustin Sullivan. Little does she know she’s making a deal with a sex deity, gifted by the God Priapus; and all he wants is to make some sexy men. 3,823 words Added May 2024 13k views 4.6 stars (5 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Public Orgasm •Female to Male •Gender Swap •Straight to Gay •Muscle Growth •Muscle/Strength •Man Scent •Butt Growth •Increased Libido •Foot Growth •Getting Handsomer •Voice Deepening •Getting Taller •Forced Growth •Hair Growth/Getting Hairy •Incest •Brothers •Father/Son •Nonconsensual sex •Hyper Pheromones •Supernatural •M/M

Titan video by Anonymous A talented admirer of extremely muscular men decides to start making videos featuring a few unsuspecting subjects. 2 parts 7,735 words Added Jul 2002 35k views 4.9 stars (15 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Muscle •Immobility •Muscle Growth •Muscle/Strength •Getting Taller •Giants •Nonconsensual change •M/M

Titanification: Legacy by Azerreza Andrew lived a quiet life with his mother and had never known his father. But one day, he started to feel cramps. Things could have stopped there, but the cramps keep recurring and Andrew noticed an increasingly abnormal physical change. What was happening to him? Little did he know that these changes were intimately linked to his true origins, and that the truth that had always been hidden from him would soon come to light. 9 parts 87k words (#39) Added Nov 2024 Updated 1 Feb 2025 29k views 4.9 stars (15 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Hyper Cock •Hyper Cum •Public Orgasm •Multi-abs •Hyper Muscle •Hyper Strength •Muscle Growth •Muscle/Strength •Muscle Worship •Getting Taller •Giants •Forced Growth •Plausible Size Difference •Size Increase •Bisexual •Complete •Stories with Images •M •M/M •M/F

Too big by NBCK99 Would a constantly growing cock really be so great? One man tells his story and explains how his condition has affected his life. 2,883 words Added Jan 2024 11k views 4.8 stars (21 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Other Mental Changes •Public Nudity •Increased Libido •Gradual Change •Complete •M •M/M •M/M/M

Totally stoked by John Perrot Ben and Kenny enjoy some premium weed Ben found, but its effects aren’t quite what they expect. 4,106 words Added Dec 2021 17k views 4.8 stars (12 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Muscle •Muscle Growth •Getting Taller •Plausible Size Difference •Size Increase •Hair Growth/Getting Hairy •Cannabis •M/M

The tournament by AG Silver A soldier enters a wrestling competition with an alien, whose touch reveals more than he ever expected. 4 parts 3,164 words Added Aug 2019 Updated 9 Nov 2019 13k views 4.5 stars (17 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Muscle Growth •Muscle/Strength •Aliens •M/M

Trading parts by Marc Roberts What body part would you give up for a huge, cum-spurting cock? 2 parts 2,384 words Added Apr 2018 11k views 2.6 stars (5 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Amputation

Triggrow by Diablo11d The temptation to sneak a bit of your doctor’s secret supply of growth pills is always going to be impossible to resist. 3,431 words Added Oct 2005 27k views 4.5 stars (8 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Self-suck •Hyper Cum •Muscle Growth •Muscle/Strength •Size Increase •M

True muscle god by mf81 An encounter with a strange artifact from the ancient Aegean leads Richard to a divine encounter. 3 parts 7,686 words Added Mar 2006 89k views 4.8 stars (38 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Muscle Growth •Muscle/Strength •First Time/Virgin •Pagan gods •M/M

Trying on my first rubber suit by James Rubberman A young man who just wanted to feel rubber against his skin from the waist down tries out a very nice-feeling suit, only to get more of an experience than he bargained for. 1,897 words Added Dec 2018 17k views 4.9 stars (14 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Rubber/Latex

A tune up by Dream Big Jay’s new boyfriend is younger and hunkier than he is, making him feel unworthy. Kim coaxes him into a workout regime and hooks him up with a friend’s experimental workout supplement, and before long Jay is catching up to his boyfriend—a lot faster than he should be. 4 parts 8,601 words Added Mar 2019 Updated 30 Mar 2019 19k views 4.8 stars (13 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Huge Cock •Self-suck •Muscle Growth •Muscle/Strength •M/M

12 days of Growthmas by MaxMorphs Two magical Christmas Gnomes grant Max the ever-evolving gift of growth. Throughout December, Max transforms into one of his hottest fantasies. Of course, there’s a price for your dreams coming true. 14 parts 15k words Added Dec 2022 22k views 4.9 stars (17 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Nipcocks •Self-suck •Cum inflation •Hyper Cum •Hyper Muscle •Immobility •Muscle Breast •Muscle Growth •Increased Libido •Foot Growth •Getting Handsomer •Gradual Change •Getting Taller •Hair Growth/Getting Hairy •Complete •M/M

Twelve steps back by FanTCMan Ian pursued working out as a way of chasing off his inner demons. Then he heard about a serum that seemed to make you not just bigger, but enhanced everything about you that was masculine and sexy. And if it made you horny too, well, that was fine by him. 9 parts 33k words Added Nov 2003 Updated 30 Mar 2018 41k views 4.8 stars (24 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Addiction •Other Mental Changes •Straight to Gay •Muscle Growth •Muscle/Strength •Muscle Worship •Increased Libido •Getting Handsomer •M/M

21 dollar footlong by Ziel Angus receives a new app from his buddy which claims to allow him to host his very own growth drive! Angus could use the money, and it’s not like the app can really grow his cock. It’s just trick photography and photo manipulation, right? 8,683 words Added Oct 2019 24k views 4.8 stars (8 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •App •Social Media •M

Twinning by BRK Barry is excited to meet Will’s twin brother. Then he realizes that they can’t just be twins. 3 parts 10k words Added Oct 2002 21k views 4.5 stars (13 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Huge Cock •Self-suck •Extra digits •Multicock •Replication •Muscle Growth •Getting Taller •Tongue Growth •First Time/Virgin •Selfcest •Complete •t/t/t

Twisted fates by BRK A bored chaos god decides to play a little prank on two urbex buddies wandering through his former home. 5,003 words Added Apr 2022 19k views 4.8 stars (19 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Multi-abs •Replication •Straight to Gay •Muscle Growth •Stretchy •Increased Libido •Getting Handsomer •Gradual Change •Transformation •Getting Taller •Plausible Size Difference •Size Increase •Hair Growth/Getting Hairy •Retcon •Suggestion •Selfcest •Nonconsensual change •Supernatural •Invisibility •Complete •M/M •M/M/M

Tyler and the witch by Mighty An ancient witch who runs a bar in a college town takes pity on a small guy and decides to help him out. 3,142 words Added Aug 2020 14k views 4.8 stars (4 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Muscle Growth •Getting Taller •Size Increase •Hetero Sex

U 7

Under control by MaxMorphs Rylan is enthralled as his roommate, Peter, seems to be growing all over—though Peter denies anything is happening, and no one else seems to notice either. 5 parts 22k words Added Apr 2020 Updated 8 Aug 2020 50k views 4.9 stars (34 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Nipple Emissions •Muscle Growth •Muscle/Strength •Butt Growth •Gradual Change •Getting Taller •Size Increase •M/M

Unequal exchange by Fallon Ives Jacob gets more (and less) than he bargained for when a late-night hookup with a guy from out of town takes a turn for the strange. No part of him will ever be the same. 9 parts 21k words Added Nov 2021 Updated 12 Feb 2022 49k views 4.6 stars (17 votes) No comments yet •Cock Growth •Cut to Uncut •Cock Shrinking •Cock Theft •Huge Balls •Huge Cock •Hyper Cum •Muscle Worship •Man Scent •Belly Growth •Increased Libido •Gradual Change •Transformation •Getting Taller •Plausible Size Difference •Size Decrease •Size Increase •Getting Fatter •Tongue Growth •Dom/Sub •Humiliation •Nonconsensual change •Sex-Slave •Supernatural •M/M •M/M/M

An unexpected inflation by UberPump A college athlete named Keith and his friends discover what it feels like to enlarge their cock and balls with the mysterious device Keith ordered off the dark web. When things go awry, however, their packages get huge. Keith and his friends go on a massive journey of cock growth, bloated balls, and near exploding junk as they inflate their man parts to their absolute limit. 41 parts 99k words (#31) Added Apr 2020 Updated 10 Jun 2023 171k views 4.9 stars (67 votes) No comments yet •Cock Growth •Cock Pumping •Cockfucking •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Cum inflation •Cum Milking •Hyper Cum •Public Orgasm •Addiction •Straight to Gay •Hyper Muscle •Pec Fucking •Immobility •Muscle Growth •Muscle/Strength •Public Nudity •Increased Libido •Breast Expansion •Getting Handsomer •Voice Deepening •Getting Taller •Forced Growth •Size Increase •Inflation •App •Nanotech •Incest •Brothers •Bisexual •Hetero Sex •Nonconsensual change •Gross Bodily Fluids •Dildos/Toys •Infectious •M/M •M/M/M •M/M/F

The universe of Babbel by brazboy In an endless universe, everything that could ever happen must be happening somewhere, even events that are so unlikely as to be almost impossible. In one of billions of worlds that are exactly or almost exactly like ours, Ricardo was hit by one of those black swarm events, which changed him forever. 2,354 words Added Mar 2023 12k views 4.6 stars (8 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Public Orgasm •Muscle Growth •Public Nudity •Increased Libido •Transformation •Giants •Size Increase •Destruction/Violence •Complete •M

Unloading the boys by Lionel E. Linklander An older gentleman with an unusual hyperspermia condition needs his release. What is the answer? Having a slutty cum whore come over is a good start. 3,629 words Added Mar 2025 4,231 views 5.0 stars (3 votes) No comments yet •Huge Balls •Ball Growth •Huge Cock •Hyper Cum •Dom/Sub •M/M

An unstoppable force by SomeMuscleGuy After many years apart, two old friends find themselves reconnected and unwillingly falling for each other—fast. They don’t know it at first, but any romantic connection between the two makes them grow. 4 parts 17k words Added Aug 2024 Updated 21 Sep 2024 25k views 4.8 stars (12 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Self-suck •Always Cumming •Hyper Cum •Public Orgasm •Addiction •Hyper Muscle •Pec Fucking •Immobility •Muscle Growth •Muscle Worship •Public Nudity •Butt Growth •Increased Libido •Foot Growth •Gradual Change •Voice Deepening •Getting Taller •Giants •Forced Growth •Plausible Size Difference •Size Increase •Humiliation •Nonconsensual change •Infectious •Complete •M/M

Useless by Now Voyager I’ve always had a thing for hung bottoms. They’re a special kind of stupid, with their huge, useless dicks. I’ve got a hookup coming over a little later who fits that exact description, and I’m going to make him realize just how useless his big dick really is. 3,344 words Added Aug 2020 10k views 4.2 stars (9 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Nosecock •Set during the Pandemic

V 4

The Vale by CockTFBoi When Kurt inherits a remote mansion from his uncle, he decides to spend the summer there with his friends. Andy and Oliver join him at the start of the summer to explore the house, but the place is surrounded by a huge valley located deep in the wilderness far from civilization. As strange events begin to unfold, the trio must figure out what is happening to them. 5 parts 34k words Added May 2023 Updated 30 Sep 2023 39k views 4.9 stars (17 votes) No comments yet •Always Hard •Cock Growth •Cut to Uncut •Cock Shrinking •Cock Theft •Cockless •Huge Balls •Ball Growth •Human to Cock •Cum inflation •Cum Milking •Always Cumming •Hyper Cum •Boytaur •Four Legs •Butch-to-Fem •Muscle Growth •Always Shirtless •Public Nudity •Pointy Ears •Voluptuous Men •Butt Growth •Increased Libido •Gradual Change •Transformation •Size Decrease •Human to Inanimate •Hairless •Getting Fatter •Cock Cage •Dom/Sub •Nonconsensual sex •Restraints •Dildos/Toys •Anthro/Furry •Orcs •Werewolves •M •M/M •M/M/M •M/M/M/...

Vice (Sometimes drugs offer more than a high) by Tereshky Jack was a drug kingpin of sorts. Like any potent drug, people craved it, they came to him, offered him their life’s treasures and he gave them their fix. In a world where usually only the strongest survive and only the smartest staid on top, he was doing quite well for himself and living an easy life. There were no rival drug lords because what he had to offer nobody else could give. His drug came from within. 5 parts 12k words Added Jun 2018 Updated 23 Nov 2019 52k views 4.7 stars (38 votes) No comments yet •Cock Growth •Huge Balls •Hyper Cock •Self-suck •Cum inflation •Cum Milking •Hyper Cum •Addiction •Immobility •Muscle Growth •Muscle/Strength •Belly Growth •Size Increase •First Time/Virgin •Nonconsensual change •M/M

Vivid by BRK Alex sees a new neighbor moving in and lets his imagination build him up to new levels of sexiness. 3,576 words Added Nov 2022 12k views 4.9 stars (8 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Multi-abs •Multicock •Multiarm •Multileg •Multilimb •Three Legs •Muscle Growth •Muscle/Strength •Getting Handsomer •Gradual Change •Getting Taller •Plausible Size Difference •Mouthcock •Incest •Brothers •Triplets •Complete •M/M •M/M/M/...

Voleaf’s shop of chaotic wonder by Inuto500 A young man takes a growth potion and things don’t go exactly as planned. Not that he is complaining. 6,393 words Added Jun 2022 13k views 4.6 stars (7 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Muscle Growth •Muscle Worship •Getting Taller •Giants •Plausible Size Difference •Size Increase •Witch/Warlock/Wizard •Supernatural •M/M

W 14

Wanting more by Jacob Crowd 1,512 words Added Oct 2011 28k views 2.7 stars (10 votes) No comments yet •Huge Balls

Welcome to Starcocks! by TheFreezingBox Just a visit to my favorite coffee shop Starcocks on an average day like any other. 4,862 words Added Jul 2023 7,988 views 4.0 stars (8 votes) No comments yet •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Public Orgasm •Public Nudity •Man Scent •Increased Libido •Retcon •Gross Bodily Fluids •Hyper Pheromones •M •M/M

Went wrong? by Bigmusclenm Jared can eat huge quantities of food without spoiling his hunky physique. His roommate, Martin, can’t help wondering if that applies to the extra-strength gainer powder he’s gotten his hands on. 5 parts 12k words Added Dec 2023 Updated 2 Mar 2024 34k views 5.0 stars (53 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Cum inflation •Hyper Cum •Hyper Muscle •Immobility •Muscle Breast •Muscle Growth •Butt Growth •Belly Growth •Feeding •Getting Taller •Plausible Size Difference •Size Increase •Inflation •M/M

Werequeer by Pfieffer A dad helps his son through his first transformation into a WereQueer. 2,426 words Added Apr 2004 35k views 5.0 stars (21 votes) No comments yet •Cock Growth •Huge Balls •Hyper Cock •Hyper Cum •Transformation •Age Difference •Incest •Father/Son

What a dear deer boy by Thatbadwriter Eric’s undersized brother Jayden finally hits his growth spurt—then keeps hitting it. 5 parts 12k words Added Feb 2021 Updated 13 Mar 2021 34k views 5.0 stars (25 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Butt Growth •Giants •Plausible Size Difference •Size Increase •Human to Animal/Anthro •First Time/Virgin •Incest •Brothers •Hyper Pheromones •Anthro/Furry •M/M

What a little confidence can do by TheSizeKing Cory and Ian have been friends for years. They ended up going to separate colleges, and met up four years later. Both guys had gone through a lot of changes, but Cory had an extra surprise in store… 4 parts 12k words Added Feb 2020 38k views 4.9 stars (29 votes) No comments yet •Cock Growth •Cock Shrinking •Cock Theft •Huge Balls •Huge Cock •Muscle Growth •Muscle Theft •Getting Taller •Size Increase •Dom/Sub •M/M

When Evan started growing—Next installment by JuicyJ Let’s see how Charlie’s been since his wedding 5,226 words Added Feb 2024 11k views 5.0 stars (20 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cum •Muscle Growth •Getting Taller •Size Increase •Tongue Growth •Bisexual •Hetero Sex •M/M •M/F

When you grow upon a star by OneLuckyGuy89 When Aladdin Lindstrum makes a wish on a star, strange things begin happening to him, his roommates, and his boyfriend. 4 parts 16k words Added Jul 2019 Updated 7 Dec 2024 31k views 3.8 stars (11 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Self-suck •Hyper Cum •Public Orgasm •Multicock •Female to Male •Straight to Gay •Hyper Muscle •Muscle Growth •Muscle/Strength •Muscle Worship •Man Scent •Butt Growth •Increased Libido •Foot Growth •Getting Handsomer •Voice Deepening •Getting Taller •Forced Growth •Size Increase •Hair Growth/Getting Hairy •Incest •Nonconsensual change •M/M

When you wish for a bigger cock by UberPump Be careful what you wish for... you may just end up with exactly what you wanted and then some! Our character wishes upon a falling star that his cock would grow big enough that he could self-suck. His wording was not specific enough, as his cock grows much, much bigger, forcing his throat to take it all. 2,654 words Added Aug 2023 17k views 4.9 stars (24 votes) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Cum inflation •Cum Milking •Hyper Cum •Man Scent •Increased Libido •Voice Deepening •Forced Growth •Inflation •M

A whole new Dave by MuslLuvr 1,336 words Added Jul 2009 31k views 4.0 stars (6 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Hyper Muscle •Muscle Growth •Muscle/Strength •Getting Taller •Plausible Size Difference •Size Increase •Hair Growth/Getting Hairy •M

Winter potluck by brazboy Six friends who haven’t seen each other since the onset of the pandemic finally gather for a big thematic potluck! Everyone brings something to share, but some items are fresher than others… 3 parts 8,299 words Added Jul 2021 Updated 17 Jul 2021 15k views 4.6 stars (5 votes) No comments yet •Cock Shrinking •Cockfucking •Huge Balls •Huge Cock •Hyper Cock •Nipcocks •Prehensile Cock •Nipple Emissions •Immobility •Muscle Breast •Muscle Growth •Muscle/Strength •Muscle Worship •Plausible Size Difference •Tailcock •Set during the Pandemic

Wishes come true by OneLuckyGuy89 As Zhao continues his godly trip down memory lane, we learn about his mysterious companion Brutus, whom Ares gave immortality in the days of the ancient Roman Empire. As he’s thinking about the past, another group of men activate Zhao’s website. 5,821 words Added Aug 2024 13k views 5.0 stars (1 vote) No comments yet •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Public Orgasm •Female to Male •Transgender •Hyper Muscle •Hyper Strength •Muscle Growth •Muscle/Strength •Muscle Worship •Man Scent •Butt Growth •Increased Libido •Foot Growth •Getting Handsomer •Transformation •Voice Deepening •Getting Taller •Forced Growth •Size Increase •Hair Growth/Getting Hairy •Incest •Brothers •Father/Son •Twins •Nonconsensual change •Lycra/Spandex •Hyper Pheromones •Supernatural •Immortality •M/M •M/M/M/...

The witch’s menagerie by NioSatyr Deep in the forest, as far away from civilization as possible, lives an old but youthful witch. A witch who needs some help from young mortals in gathering her special ingredients. The job description includes some… adaptations, but her latest recruit doesn’t seem to mind at all. 6,734 words Added Sep 2021 12k views 4.0 stars (3 votes) No comments yet •Cock Growth •Huge Balls •Self-suck •Hyper Cum •Public Orgasm •Wings •Public Nudity •Increased Libido •Transformation •Size Decrease •Human to Animal/Anthro •Hair Growth/Getting Hairy •Age Difference •Bisexual •Hetero Sex •Witch/Warlock/Wizard •Flying •M

The Wizard of Hot by hyperboi A young man’s difficult life on a struggling Kansas farm takes a sudden turn when a cyclone appears, taking him and his brother far from home to another place altogether. 10 parts 39k words Added Apr 2021 Updated 31 Jul 2021 25k views 4.6 stars (16 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Multicock •Multiarm •Multileg •Multilimb •Three Legs •Muscle/Strength •Detachable •Giants •Plausible Size Difference •Size Increase •Incest •Brothers •Anthro/Furry •Witch/Warlock/Wizard •Fantasy Realm •Supernatural •M/M/M •t/t

X 2

X-mass by Ziel With illustrations by Seraphiel. Clive thinks he’s in for a long, lonely Christmas break. It seems everyone else has left town to spend the holidays with their family, and he’s stuck hanging out with his roommate who he barely even knows! But a mysterious gift shows up and changes everything. This is one gift that definitely keeps giving! 8,466 words Added Dec 2019 37k views 4.7 stars (19 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Muscle Growth •Muscle/Strength •Getting Taller •Giants •Size Increase •Christmas •Stories with Images •M/M

XXX Labs test case LH142-1 by Nifbun Dr. Harold “Harry” Fordson has developed a new drug meant to increase the frequency of orgasms and reduce recovery time. After bringing over a friend to help test out his new pill, things start to go awry as Dr. Fordson loses control. 4,383 words Added Sep 2024 12k views 4.7 stars (7 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Cum inflation •Always Cumming •Hyper Cum •Man Scent •Increased Libido •Hair Growth/Getting Hairy •Inflation •Incest •Father/Son •Destruction/Violence •Dom/Sub •Nonconsensual sex •M/M

Y 3

Y-M-C-Gay by M.M.69 An ordinary guy with an extraordinary ability gets the guy of his dreams. 2,646 words Added Nov 2021 21k views 4.6 stars (18 votes) No comments yet •Always Hard •Cock Growth •Huge Balls •Huge Cock •Public Orgasm •Extra digits •Multi-abs •Multicock •Multihead •Boytaur •Four Legs •Multiarm •Multileg •Multilimb •Three Legs •Multitongue •Multitorso •Replication •Straight to Gay •Muscle Growth •Public Nudity •Getting Handsomer •Gradual Change •Getting Taller •Retcon •Suggestion •Incest •Father/Son •Selfcest •M/M •M/M/M

Yahahaa by Ziel Leit, a wandering swordsman and would-be hero has befriended(?) a forest spirit, and a rather powerful one at that. Although, the blessings of a lesser god of growth and fertility might be more than Leit can handle. 3,063 words Added Aug 2023 7,950 views 5.0 stars (6 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Orcs •Fantasy Realm •Pagan gods •M/M •M/M/M/...

Your evening with Monroe by Monroe L In this second-person narrative, Monroe, an anthro collared lizard, approaches you for a night of passion. 3,882 words Added Sep 2016 9,382 views 5.0 stars (4 votes) No comments yet •Huge Balls •Huge Cock •Anthro/Scaly

Z 1

Zack by Mlock Zack and his boyfriend try out a Brazilian-made concoction. 1,385 words Added Sep 2009 32k views 3.8 stars (19 votes) No comments yet •Cock Growth •Huge Balls •Huge Cock •Cum inflation •Muscle Growth •Muscle/Strength •Increased Libido •Transformation •Plausible Size Difference •Size Increase

	= Stories with 4.5+ stars (and 25+ votes)
	= Stories with 4.5+ stars (and 5+ votes)
	= Stories with 4.0+ stars (and 5+ votes)
	= Top 200 stories by page view
	= Top 2210 stories by page view (last 30 days)
	= Novella length (more than 20,000 words)
	= Updated in the last 15 days
	= Commissioned via Patreon Story Commission
	= Commissioned via Direct Commission
	= Commissioned via Patreon Vignette Party