BRK

Age Tag Group

Stories that fall into the tag group “Age”. Tags in this group: Age Difference; Age Progression; Age Regression; First Time/Virgin; Seniors.

174 stories found. Total word count: 3,837,040.

A

The accidental wizard by nolanspice [ ] Ken and Jay’s excursion into alchemy yields astounding results. •Cock Growth •Huge Cock •Replication •Muscle Growth •Muscle/Strength •Transformation •Voice Deepening •Plausible Size Difference •Size Increase •Age Regression •Race/Ethnicity Change Added Jan 2006 2 parts 2,926 words 26,232 views 4.3 stars (6 votes)
Alpha Coach and Mike by Eric Aaldersen [ ] Alpha Mike remembers the alpha who made him—his super-hot high school hockey coach! •Huge Balls •Huge Cock •Muscle/Strength •First Time/Virgin •Supernatural •Series •M/t Added Apr 2020 7,300 words 8,590 views 5.0 stars (11 votes)
Alpha Dave goes camping by Eric Aaldersen [ ] A special breed of men walks secretly among us. On a camping trip with his latest twunky conquest, one of these men, a muscle alpha named Dave, senses still more hotties nearby, ripe for his attentions and his bottomless supply of spunk. •Muscle/Strength •First Time/Virgin •Supernatural •Series Added Dec 2019 8,226 words 9,282 views 5.0 stars (19 votes)
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. •Huge Balls •Huge Cock •Muscle/Strength •First Time/Virgin •Supernatural •Series •t/t Added Apr 2020 5,341 words 7,612 views 4.9 stars (10 votes)
Alpha Luke goes camping by Eric Aaldersen [ ] Budding Alpha Luke takes his twink buddies into the woods for a weekend of exploration. •Huge Cock •Muscle/Strength •First Time/Virgin •Supernatural •Series Added Jan 2020 12,421 words 8,832 views 5.0 stars (14 votes)
Alpha Luke releases the beast by Eric Aaldersen [ ] Luke thinks back to his first sexual encounter with a beta—in the back of a school bus! •Huge Cock •Hyper Cum •Hyper Strength •Muscle/Strength •First Time/Virgin •Hyper Pheromones •Supernatural •Series •t/t Added May 2020 4,905 words 8,545 views 4.7 stars (11 votes)
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! •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 Added May 2017 Updated May 2019 19 parts 23,227 words 80,026 views 4.4 stars (42 votes)
Amethyst horizon by will88nh [ ] Change comes unexpectedly to Will, in the form of a pizza delivery boy. •Cock Growth •Huge Cock •Other Mental Changes •Muscle Growth •Muscle/Strength •Increased Libido •Transformation •Age Regression •Suggestion •M/M Added Aug 2005 3 parts 6,315 words 14,392 views 4.4 stars (11 votes)
And then he came by Teen Hulk [ ] David's dream is interrupted … but only until his next visit to the gym. •Cock Growth •Huge Cock •Self-suck •Hyper Cum •Muscle Growth •Muscle/Strength •First Time/Virgin •Infectious •M/M Added May 2002 2 parts 7,372 words 42,635 views 4.4 stars (9 votes)
The awakening by Johnny M [ ] Danny’s secret muscle-breast fantasy kink begins bleeding into the real world. •Hyper Cum •Nipple Emissions •Muscle Breast •Muscle/Strength •Age Difference •Incest •Brothers •Father/Son •M/M •M/M/M •M/M/M/... Added Jul 2012 10 parts 24,690 words 59,625 views 4.7 stars (19 votes)

B

Bali encounter by LenZelig [ ] On a trip to Bali, a happily married couple, Pete and Lori, encounter a pair of irresistibly beautiful muscle twins named Wayan and Kadek, and then their family and friends… and things become deliciously complicated. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •First Time/Virgin •Incest •Brothers •Twins •Bisexual •Hetero Sex •Dom/Sub •M/F •M/M •M/M/F •M/M/M Added Nov 2017 Updated Dec 2017 2 parts 29,433 words 13,822 views 5.0 stars (10 votes)
A Barber story: The Titan Brothers by Ogrebear [ ] Two men from opposite ends of life get a world-changing haircut. •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 •Getting Hairy •Retcon •Suggestion •Incest •Brothers •Twins •M/M Added Dec 2022 5,252 words 4,599 views 5.0 stars (8 votes)
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. •Cock Growth •Huge Balls •Huge Cock •Straight to Gay •Immobility •Muscle Growth •Muscle/Strength •Age Regression •Nonconsensual change •M/M Added Feb 2020 Updated Jun 2021 9 parts 42,479 words 50,238 views 4.8 stars (16 votes)
The bear’s cub by CurlyJin [ ] A giant man calling himself Bear takes in a young man just entering a nearby college. •Huge Cock •Hyper Cock •Muscle/Strength •Plausible Size Difference •First Time/Virgin Added Jul 2016 Updated Aug 2016 3 parts 11,777 words 21,605 views 3.9 stars (9 votes)
Bending the straight boys by iciss [ ] At first all those hot straight guys seemed like real jerks. And then they started getting hunkier, and hornier, and a lot more aware of each other. •Cock Growth •Huge Cock •Public Orgasm •Straight to Gay •Muscle Growth •Muscle/Strength •Getting Handsomer •First Time/Virgin •Incest •Brothers •Twins •Nonconsensual change •Infectious •M/M •M/M/M Added Jan 2008 2 parts 11,063 words 67,655 views 4.7 stars (39 votes)
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. •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/... Added Feb 2023 6 parts 10,358 words 2,154 views 4.8 stars (10 votes)
Big is better by XH4M [ ] Pete and Sam experience epic growth, unexpected adventures, and sweet romance. •Huge Cock •Nipcocks •Muscle Growth •Muscle/Strength •First Time/Virgin •Demons •Witch/Warlock/Wizard •Hypnosis Added Oct 2003 32 parts 111,493 words 72,192 views 4.1 stars (14 votes)
Birthday bonus by john smith [ ] In a world where magic is real, Jeremy's enchanted birthday gifts are put to immediate use. •Cock Growth •Huge Cock •Straight to Gay •Increased Libido •First Time/Virgin •t/t Added Jan 2006 4,359 words 23,333 views 5.0 stars (9 votes)
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. •Always Hard •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Self-suck •Muscle/Strength •Increased Libido •Getting Fatter •First Time/Virgin •Hyper Pheromones •Series •M/M Added Oct 2021 8,442 words 6,216 views 4.5 stars (11 votes)
The bonding by NBCK99 [ ] Roy is reluctant to meet up with Cody, the hottie he’d met online—even more so because they’re meeting up at a dance club, and Roy didn’t do clubs. But Cody manages to get Roy to see things his way, though not without some surprises for Cody, too. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •Age Regression •Retcon •Suggestion •M/M Added Apr 2016 7,120 words 18,046 views 4.8 stars (13 votes)
The box by BRK [ ] Steve gets a box of clothes from his mysterious and beautiful brother, Peter, and it turns out the clothes have an amazing effect on his already unusual body. •Cock Growth •Huge Cock •Public Orgasm •Extra digits •Multicock •Multihead •Four Legs •Multiarm •Multileg •Multilimb •Replication •Muscle Growth •Stretchy •Getting Handsomer •Getting Taller •First Time/Virgin •Incest •Brothers •Witch/Warlock/Wizard •Series •M/M •M/M/M •M/M/M/... Added Dec 2002 Updated Sep 2019 8 parts 29,657 words 26,677 views 5.0 stars (13 votes)
The boy god moves in by Richard Jasper [ ] This one is a continuation of LuvMusl’s classic story, Boy God. He kindly agreed to let me play with his characters. And, me being me, this one is very much in my style, not his. •Huge Cock •Muscle Growth •Muscle/Strength •Age Difference Added Aug 2020 3,727 words 5,753 views
Boy in a bag by Absman420 [ ] Maybe there’s such a thing as too much hormone therapy… •Cock Growth •Huge Cock •Getting Dumber •Other Mental Changes •Muscle Growth •Muscle/Strength •Age Regression •Nonconsensual change Added Oct 2020 7,534 words 14,427 views 4.7 stars (11 votes)
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. •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/... Added Jul 2018 Updated Oct 2018 28 parts 88,398 words 80,649 views 4.8 stars (39 votes)

C

C is for… by King Dave [ ] Owen decides to order some custom health supplements online. He never expected them to have these kinds of side effects. •Cock Growth •Huge Cock •Straight to Gay •Muscle Growth •Muscle/Strength •Gradual Change •Age Regression Added Feb 2021 Updated Mar 2021 4 parts 8,701 words 16,639 views 4.9 stars (13 votes)
Chris olympus by FanTCMan [ ] •Cock Growth •Straight to Gay •Muscle Growth •Muscle/Strength •Getting Hairy •Age Difference •Incest •Father/Son Added Dec 2002 3 parts 9,167 words 37,104 views 4.5 stars (21 votes)
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. •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 •Getting Hairy •Age Difference •Incest •Brothers •Father/Son •Nonconsensual change •Hyper Pheromones Added Jan 2020 Updated May 2021 8 parts 25,601 words 18,133 views
Chronivac in the workplace by Dusk Skull King [ ] When a good looking straight guy comes in with his wife, how can I resist not messing with them? •Cock Growth •Getting Dumber •Straight to Gay •Muscle Growth •Age Regression •App •Retcon •Nonconsensual change •M/M Added Jul 2022 Updated Aug 2022 2 parts 5,227 words 6,730 views 4.3 stars (7 votes)
The clockwork dial by RdyRoger [ ] A man finds what looks like a beat-up old pocket watch, but when he gets it working again he finds its intricate dials and mechanisms are actually designed to make other guys incrementally—like his roommate Gabe, for example. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Increased Libido •Gradual Change •Age Regression •Getting Hairy Added Apr 2012 3,603 words 24,370 views 4.7 stars (19 votes)
A close encounter by King Dave [ ] Evan is not alone in his apartment. Something that wants to study him. Is that all that it wants? •Cock Growth •Muscle Growth •Butt Growth •Getting Handsomer •Voice Deepening •Getting Hairy •First Time/Virgin •Aliens •Shapeshifting •M/M Added Dec 2021 Updated Jan 2022 3 parts 7,234 words 8,652 views 4.8 stars (22 votes)
Coach’s big surprise by MuscleMike [ ] Josh is struggling to keep up with the rest of the wrestling team, and he’s afraid to get cut. Luckily, a former student of Coach Smith sends him something that’ll make them both become the men they’ve always dreamed of becoming. •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Muscle •Muscle Growth •Muscle/Strength •Getting Taller •Plausible Size Difference •Size Increase •Age Progression •Getting Hairy •Age Difference Added Feb 2020 2 parts 2,597 words 26,047 views 4.7 stars (16 votes)
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. •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 •Nonconsensual change •Supernatural •Thanksgiving •M/M Added Nov 2022 Updated Jan 2023 8 parts 15,844 words 7,542 views 4.7 stars (6 votes)
Colt chronicles: Sex note by Neltharion5 [ ] •Muscle Growth •Muscle/Strength •First Time/Virgin •Series Added Sep 2009 3,723 words 11,721 views
Company guys by FanTCMan [ ] You can’t even imagine how excited Joey and I were, excited and scared, when Dad said he was going to give us the formula he’d been sampling. We were going to be models for what he called the Company. •Cock Growth •Huge Cock •Other Mental Changes •Straight to Gay •Muscle Growth •Muscle/Strength •Increased Libido •Getting Hairy •Age Difference •Incest •Father/Son Added Dec 2002 2 parts 7,919 words 33,863 views 4.6 stars (11 votes)
The construction worker by Peterbilt [ ] A troubled young hardhat named Jordan is helped through a series of self-discoveries by Joe, a father-figure who comes to mean more and more to Jordan. •Cock Growth •Huge Cock •Muscle/Strength •Age Difference •First Time/Virgin •Incest •Father/Son Added Sep 2015 22,148 words 25,164 views 4.8 stars (12 votes)
The cowboy by Chance Riverwind [ ] •Cock Growth •Huge Cock •Muscle/Strength •Giants •Age Difference •Incest •Father/Son Added Jul 2002 1,967 words 18,404 views 2.3 stars (6 votes)

D

Daddy muscle by Richard Jasper [ ] When Roger’s daughter is born, he decides it’s time to grow some serious muscle. He succeeds beyond his wildest dreams. It’s the Circle of Life! •Muscle Growth •Muscle/Strength •Age Difference Added Apr 2020 7,446 words 8,027 views 4.5 stars (8 votes)
Daddy’s little boy by TonnyGiant [ ] Jimmie returns home from college for the summer to rediscover just how drawn he is to his massive, muscle bear stepfather. •Huge Cock •Muscle Gut •Muscle/Strength •Plausible Size Difference •Age Difference •Incest •Father/Son •Dom/Sub •M/M Added Sep 2018 Updated May 2019 2 parts 4,961 words 28,926 views 4.7 stars (11 votes)
Dad’s gift by John Y. [ ] For Jeff’s 18th birthday, his dad decides to give him something special and close to his heart—a donkey dick. •Cock Growth •Huge Cock •Age Difference •Incest •Father/Son Added Mar 2004 4,994 words 48,847 views 4.7 stars (27 votes)
Daemos island by Charles Westfall [ ] A Polish scientist and explorer, Ferdinand Rolcek, discovers a hidden island where the lost secrets of the Daemos, alien pioneers of masculine beauty and sexuality far beyond anything known to humanity, are finally revealed to him; and what he learns makes him never want to leave again. Don’t worry, he won’t be lonely. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Increased Libido •Size Increase •Age Difference •Incest •Father/Son •Twins •Destruction/Violence •M/t Added Feb 2003 6 parts 14,639 words 29,324 views 3.2 stars (20 votes)
Damian and the three muscleteens by hyperboi [ ] •Cock Growth •Huge Cock •Hyper Cock •Straight to Gay •Muscle Growth •Muscle/Strength •Age Difference •Incest •Brothers •Father/Son •Twins •Infectious Added Dec 2012 5 parts 8,169 words 55,088 views 4.3 stars (27 votes)
Davey and the Donaldsons by BRK [ ] Davey, a high-spirited young twunk, decides to cheer up a forty-something couple he meets at a happening bar the night of his 25th birthday. •Cock Growth •Muscle Growth •Getting Handsomer •Suggestion •Age Difference •M/M/M Added Feb 2023 2,471 words 2,931 views 4.6 stars (10 votes)
Dawn of the Dragon-Men by JKL [ ] Drake and Irving stumble on an old dragon’s nest and investigate a dead-looking dragon’s egg they find there, only it’s not as inert as it seems. •Wings •Straight to Gay •Muscle Growth •Transformation •Size Increase •First Time/Virgin •Anthro/Scaly Added May 2020 1,156 words 4,539 views
A day at the beach by Thatbadwriter [ ] You watch in dismay and amazement as your father, who’s gained the ability to grow himself to giant size in a freak medical accident, takes a trip to the beach with you and decides to make himself bigger than he’s ever tried to become before. •Huge Cock •Hyper Cock •Giants •Size Increase •Age Difference •Incest •Father/Son •Destruction/Violence Added Aug 2019 1,624 words 11,779 views 4.1 stars (16 votes)
Days & Knights by iHeywood [ ] Bash wants to surprise his family by coming home from college for Thanksgiving early. But he gets a surprise himself. His dad is sucking his own massive cock. •Cock Growth •Huge Cock •Hyper Cock •Self-suck •Hyper Cum •Muscle Growth •Age Difference •Incest •Father/Son •Thanksgiving •M/M •M/M/M Added Apr 2022 Updated May 2022 3 parts 9,852 words 8,354 views 4.9 stars (36 votes)
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. •Cock Growth •Huge Balls •Huge Cock •Muscle Growth •Transformation •Voice Deepening •Getting Taller •Plausible Size Difference •Size Increase •Age Progression •Getting Hairy •Dom/Sub •Merging •Shared Body •Ghosts •Supernatural •Complete •Alcohol •Series •M/M •M/M/M Added Jul 2022 5,244 words 6,631 views 4.6 stars (10 votes)
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. •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 Added Nov 2018 3 parts 11,737 words 30,626 views 4.6 stars (17 votes)
Domination is the core of sex by Master Primus [ ] A young college boy learns to seduce and dominate men and jocks in his life. His life will take many turns in terms of love, tragedy, and more. Read to find it out. •Muscle/Strength •Age Difference •Dom/Sub •Humiliation •Sex-Slave Added Jun 2020 5,094 words 4,324 views
A donkey dick at the senior rehab by Flynn [ ] It’s all right there in the title. •Huge Cock •Age Difference •Seniors Added Jun 2014 1,606 words 17,336 views 3.8 stars (10 votes)
Down on his luck by BigManBigBelly [ ] Brody was dumped by his girlfriend, who took the dog, and then was fired at his job. Depression leads to weight gain but he manages to catch the eye of a wealthy, older man who forces him to confront new thoughts and considerations. •Straight to Gay •Getting Fatter •Age Difference •M/M Added Feb 2022 4,588 words 3,377 views

E

Empire by LenZelig [ ] A massive consolidation of the entire “Bill’s Education” universe, incorporating the previously separately posted “The Surfer”, “The Rescue”, “Spring Break”, “Pickup Trouble”, and “School Days”, “Empire” is the wide-ranging tale of easy transformation and even easier sex across all boundaries—friends, family members, genders, even species—as a fortunate crop of humans stumble into a wider universe of size, muscle, double-digit-length cocks and much, much more and discover the true meaning of shared, radical, uninhibited pleasure. •Cock Growth •Huge Cock •Self-suck •Straight to Gay •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •Age Difference •Bestiality •First Time/Virgin •Incest •Brothers •Father/Son •Twins •Bisexual •Hetero Sex •Nonconsensual change •Sex-Slave •Shared Body •Aliens •Space Travel •Witch/Warlock/Wizard •Thanksgiving •Mind Control •Complete •Series Added Apr 2019 Updated May 2021 40 parts 365,561 words 128,394 views 3.4 stars (5 votes)
Endmyths by Taur Reg [ ] Transformations spread through an entire town—but why? •Multilimb •Age Difference •Incest •Father/Son •Centaurs •Naga •Satyrs •Shapeshifting Added Aug 2013 12 parts 18,537 words 17,567 views 4.8 stars (6 votes)
Eric and Scott by TheFitz [ ] A slow-burn romance with a bit of fantasy involving a nerd and a jock whose secrets aren't enough to keep them apart. •Muscle/Strength •First Time/Virgin •Supernatural •M/M Added Oct 2020 8 parts 10,655 words 4,352 views 4.4 stars (8 votes)
The expedition by BRK [ ] An archaeologist and his research assistant, joined at the last minute by a jock desperate to boost his GPA, embark on a preliminary exploration of a mysterious Aegean island. •Always Hard •Cock Growth •Huge Cock •Multicock •Multihead •Boytaur •Four Legs •Lots of Legs •Multiarm •Multileg •Multilimb •Three Legs •Multitongue •Replication •Stacking •Hyper Strength •Muscle Growth •Muscle/Strength •Always Shirtless •Increased Libido •Getting Taller •Giants •Plausible Size Difference •Size Decrease •Size Increase •Tongue Growth •Age Difference •Infectious •Merging •Shared Body •Centaurs •M/M •M/M/M Added Jul 2021 Updated Oct 2022 16 parts 36,524 words 16,601 views 4.9 stars (16 votes)

F

First big date by Peterbilt [ ] Ben’s story of his relationship with young Jason covers many years, including getting the deets of Jason’s first big date. •Cock Growth •Huge Cock •Public Orgasm •Muscle/Strength •Age Difference •First Time/Virgin •M/M Added Dec 2007 3 parts 36,548 words 31,813 views 4.9 stars (21 votes)
First time(s) by Richard Jasper [ ] Our perennial protagonist, Roger, records seven different versions of his first-time same sex encounter. The usual steamy muscle growth fantasies ensue. •Huge Cock •Muscle Growth •Muscle/Strength •First Time/Virgin •M/M Added May 2020 6 parts 8,181 words 3,902 views
The formula by hyperboi [ ] Mike begs his genius friend Jeff to try coming up with a cock growth formula. Jeff assumes Mike doesn’t want to look too small when he goes out for the swim team, but the secret truth is, Mike’s ambitions aren’t limited to his own junk. •Cock Growth •Huge Cock •Hyper Cock •Self-suck •Muscle Growth •Muscle/Strength •Age Difference •Incest •Brothers •Father/Son •Twins Added Jan 2021 Updated Feb 2021 4 parts 14,631 words 23,407 views 4.9 stars (30 votes)
Frank revisited by Richard Jasper [ ] An update to a classic anonymous story. 16-year-old Frank Wynn is stick thin until a mishap in the backyard shed douses him in every chemical known to gardening and lawn care. His resulting spectacular growth is everything he could have dreamed of! •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Gradual Change •Age Difference Added Oct 2020 4,445 words 7,081 views
Freedom of speech by Corwin [ ] Jason is devastated when his boyfriend leaves him over his obsession with being big, but some admiration from his ex’s friend turns him around and gets him growing again. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •First Time/Virgin •M/M Added Mar 2014 16,095 words 19,440 views 4.3 stars (12 votes)
Fuel by BRK [ ] An isolated Wyoming gas station and its lonely proprietor seems to be a nexus for a certain kind of man. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Transformation •Age Regression •Complete •M/M Added Dec 2009 2,273 words 6,970 views 4.4 stars (9 votes)
The fugitive by Cris Kane [ ] One dark and stormy night, a desperate man pays a visit to a shop which he heard can do amazing things. •Huge Cock •Other Mental Changes •Straight to Gay •Transformation •Age Regression •Dom/Sub •Sex-Slave •Mind Control •M/M Added Oct 2019 7,458 words 7,755 views 5.0 stars (6 votes)

G

Grow for me by Richard Jasper [ ] In this shorty (1000 words), the middle-aged musclebear protagonist takes in a lanky 18-year-old who’s been kicked out of house and home by his homophobic asshole dad. The musclebear’s only request? GROW! And boy does he! •Muscle Growth •Muscle/Strength •Age Difference Added May 2020 1,135 words 5,603 views 4.6 stars (7 votes)

H

Hic sunt dracones by Tym Greene [ ] A college student finds out that his former professor (and current boyfriend) has a bit of a secret. Turns out the student has a secret too, one that will likely spell change for the whole campus. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Transformation •Size Increase •Human to Animal/Anthro •Age Difference •Anthro/Scaly •Dragons Added Jan 2021 2 parts 15,054 words 6,323 views 4.9 stars (9 votes)
His last hypnosis show by EdIam [ ] Paul has decided to put his long career as a hypnotist to bed… along with many of the new local men he’s meeting. •Straight to Gay •Public Nudity •Suggestion •Age Difference •Incest •Father/Son •Sex-Slave •Hypnosis •Mind Control •M/M Added Mar 2022 3 parts 10,928 words 2,744 views 4.2 stars (6 votes)
Honey and cum by Ro_burrr [ ] Anna helps her husband with his “small problem”, with (un)foreseeable consequences. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •Getting Hairy •First Time/Virgin •Hetero Sex •M/M Added Jan 2021 5,649 words 9,971 views 4.8 stars (18 votes)
The house always wins by Meddler Incs [ ] The things you find in a circus… •Straight to Gay •Muscle Growth •Muscle/Strength •Size Decrease •Age Progression •Retcon Added Aug 2021 2,073 words 4,987 views
How it’s done by phallicphan [ ] College centaur shows his younger brother how to breed. •Muscle/Strength •First Time/Virgin •Incest •Brothers •Centaurs •M/M Added Oct 2017 4,189 words 9,604 views 5.0 stars (9 votes)
Hugecock diary by Pfieffer [ ] What’s it like to have a cock that’s over a foot and a half long? Take a look at my diary and you’'ll get the whole story. •Cock Growth •Huge Cock •Self-suck •Hyper Cum •First Time/Virgin Added Dec 2003 13 parts 10,944 words 29,169 views 4.9 stars (7 votes)

I

I always wanted to be a frat rat by Cris Kane [ ] Jacob invents a world-changing raygun. His roommate has some fun with it. •Replication •Butch-to-Fem •Other Mental Changes •Muscle Growth •Getting Handsomer •Transformation •Age Regression •Retcon •Twins •Nonconsensual change •M/M/M •NS Added Sep 2021 Updated Oct 2021 2 parts 4,901 words 6,519 views
I think... by EdIam [ ] Larry wants to think for Zack. •Other Mental Changes •Straight to Gay •Muscle/Strength •Age Difference •Incest •Brothers •Twins •Dom/Sub •Humiliation •Hypnosis •Mind Control •M/M •M/M/M Added Apr 2021 Updated Aug 2022 12 parts 151,254 words 16,983 views 4.2 stars (11 votes)
Ice ice baby by David [ ] A well-hung rap star has an encounter with a couple of very devoted fans. •Cock Growth •Cock Pumping •Huge Cock •Hyper Cock •First Time/Virgin •M/M •M/M/M •M/M/M/... Added May 1997 7 parts 24,275 words 29,663 views 4.2 stars (6 votes)
Induced transformation: a brief history by BRK [ ] A father explains to his son that back in his day, they didn’t have any of these fancy-schmancy apps with built-in retcon. Back then, if you changed someone, they changed, and everyone had to just suck it up and deal with it. •Cock Growth •Huge Cock •Hyper Cock •Hyper Cum •Replication •Muscle Growth •Age Regression •App •Retcon •Age Difference •Incest •Brothers •Father/Son •Nonconsensual change •Infectious •All Dialog •Complete •M/M •M/M/M/... Added Jun 2020 2,248 words 10,864 views 4.9 stars (17 votes)
The interview by TreborNawoc [ ] Brad is nervous about his job interview at MultiTours Resort, but the more he sees on site the more he likes—and they seem to like him, too. •Cock Growth •Huge Cock •Multi-abs •Multicock •Multiarm •Multileg •Multilimb •Getting Taller •Plausible Size Difference •First Time/Virgin •Centaurs •M/M Added Oct 2021 2,166 words 4,303 views 5.0 stars (254 votes)

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Jallen by Richard Jasper [ ] Orphaned from birth, Jallen’s amazing growth has continually confounded and upset the long procession of foster parents he has endured. Until he meets Officer Brian Molloy of the Houston P.D. •Huge Cock •Muscle Growth •Muscle/Strength •Getting Taller •Age Difference Added May 2020 10 parts 15,365 words 5,828 views 4.3 stars (7 votes)
Justin (the bigger the better) by Giant Worshipper [ ] A young man starts growing, and growing. He finds he likes it a lot. •Cock Growth •Huge Cock •Hyper Cock •Straight to Gay •Hyper Strength •Muscle Breast •Muscle Growth •Muscle Gut •Muscle/Strength •Muscle Worship •Man Scent •Increased Libido •Getting Taller •Giants •Size Increase •First Time/Virgin Added Nov 2009 15 parts 99,090 words 396,981 views 4.4 stars (89 votes)

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Kept boy by Richard Jasper [ ] Philanthropist Jason is wealthy, handsome, and built like a brick outhouse. Eddy is a handsome lad newly arrived from East Buddha. They meet at the Y and the rest is muscle growth history! •Huge Cock •Pec Fucking •Muscle Growth •Muscle/Strength •Gradual Change •Age Difference Added May 2020 5 parts 6,266 words 3,602 views
The kid by Richard Jasper [ ] Derek Harcourt is 50-something hardcore walking wet dream of a musclebear. Frank is his 20-something straight boy lifting buddy. And Blake is a totally adorable 5’6 pup who is pleased as punch to be benching 205 lbs.—about what Derek can curl. The growth never ends! •Huge Cock •Muscle Growth •Muscle/Strength •Age Difference Added Dec 2020 3 parts 3,514 words 3,969 views

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The last resort by Cris Kane [ ] Wayne persuades his ailing partner Mac to travel to a mysterious health resort for one final trip. •Muscle Growth •Muscle/Strength •Transformation •Age Regression •M/M Added Apr 2021 6,316 words 3,714 views
The lawnmower boy by Anonymous [ ] •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Age Difference Added Jul 2006 6,172 words 23,247 views 4.7 stars (7 votes)
Lockdown gym by BRK [ ] When Ed clears out his garage, his neighbor’s hunky college-age sons suggest converting the space to a lockdown gym for guys like them who want to maintain and can’t work out anywhere else. Despite the risk of distraction, Ed agrees, though the effect on his daily life turns out to be even greater than he expected. •Always Hard •Cock Growth •Huge Cock •Replication •Straight to Gay •Muscle Growth •Muscle/Strength •Muscle Worship •Always Shirtless •Getting Handsomer •Gradual Change •Getting Taller •Age Difference •Incest •Brothers •Twins •Complete •Set during the Pandemic •M/M •M/M/M/... Added Apr 2021 3,110 words 11,112 views 4.7 stars (17 votes)
Look what thinking can get you by Louis C. DePasquale [ ] After an accident on the field playing baseball, a young man gains the ability to hear thoughts—and maybe more. •Muscle/Strength •First Time/Virgin •Incest •Brothers •Mind Control •t/t Added Jun 2012 1,628 words 19,471 views 4.5 stars (13 votes)
Love/shift by BRK [ ] Maxfield has very mixed feelings about leaving the city and all his tech behind to spend the summer after graduation halfway up a mountain in the family’s backwoods cabin—just him, his dad, and a whole lot of secrets. •Muscle Growth •Muscle/Strength •Always Shirtless •Man Scent •Gradual Change •Transformation •Size Increase •Getting Hairy •Age Difference •Incest •Father/Son •Werebears •Supernatural •Complete •Series •M/M Added Dec 2017 Updated Apr 2019 11 parts 68,079 words 41,297 views 4.8 stars (37 votes)
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. •Cock Growth •Huge Balls •Huge Cock •Wings •Hyper Strength •Getting Handsomer •Retcon •Suggestion •Age Difference •Incest •Father/Son •Flying •Complete •Medieval(ish) •M/M Added Feb 2022 2 parts 6,212 words 6,946 views 4.8 stars (15 votes)

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Magic ass by BRK [ ] Shy Dave has an ass that isn’t just amazing—it’s magical, and Joey is determined to make sure he knows it. •Cock Growth •Huge Cock •Tongue Growth •First Time/Virgin •Complete Added May 2003 1,650 words 16,845 views 4.3 stars (9 votes)
Magic punchbowl by Mango Deville [ ] •Cock Growth •Muscle Growth •Muscle/Strength •Transformation •Size Increase •Age Regression Added Aug 2003 3,143 words 11,558 views
Making contact by StevePwrBear [ ] •Hyper Cum •Muscle/Strength •Increased Libido •Transformation •First Time/Virgin Added Mar 2004 3,633 words 11,052 views
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. •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 •Getting Hairy •Incest •Brothers •Twins •Hyper Pheromones •Infectious Added Jul 2002 2 parts 13,564 words 57,447 views 4.0 stars (15 votes)
Manzeum by Richard Jasper [ ] Roger Funderburk is really pretty damned hunky for a man in his late 50s. But he’s also dealing with the health issues that tend to crop up in late middle age. Then his endocrinologist puts him on a new medication for his type 2 diabetes, one with some unusual side-effects. Or, in Roger’s case, spectacular ones! •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Age Regression Added Jun 2020 9 parts 8,576 words 5,543 views
Mariposa honeymoon: A six-pack story by Cris Kane [ ] Their flamboyant best-man Pierce gives strait-laced newlyweds Derek and Charles a mysterious six-pack to liven up their Cancun honeymoon. •Cock Growth •Cock Shrinking •Huge Cock •Getting Dumber •Other Mental Changes •Muscle Growth •Muscle/Strength •Butt Growth •Belly Growth •Increased Libido •Size Decrease •Size Increase •Age Regression •Race/Ethnicity Change •Getting Hairy •Witch/Warlock/Wizard •Series •M/M •M/M/M/... Added Dec 2018 Updated Feb 2019 19 parts 105,833 words 18,436 views 4.6 stars (12 votes)
Mass X by Max Mann [ ] Five short stories of men getting bigger and sexier, through the use of “Mass X”. •Cock Growth •Huge Cock •Straight to Gay •Muscle Growth •Muscle/Strength •Increased Libido •Getting Handsomer •Getting Hairy •Age Difference •Incest •Father/Son •Christmas •New Year's Eve •M/M Added Feb 2005 5 parts 19,019 words 44,253 views 4.7 stars (16 votes)
Massive by Alex Rif [ ] James finds the superhero costume his stepson had ordered from a strange website for Halloween, and decides to try it on. •Size Increase •Body Suit •Age Difference •Incest •Father/Son •Lycra/Spandex •Halloween •Superhero/Supervillain •Stories with Images •M/M Added Feb 2016 2 parts 2,851 words 34,423 views 3.6 stars (16 votes)
The masters class by Corwin [ ] Even if they’re still hale and strong, senior bodybuilders are bound to think wistfully of what their bodies were like back in the day. And, if they’re really lucky, they might get the chance to feel the potency of muscular youth all over again. •Huge Cock •Muscle Growth •Muscle/Strength •Age Regression Added Oct 2018 4,004 words 6,795 views
Matched pairs by Jerkoffcentral [ ] Peter becomes infected, not just with growth, but with a need for more strength and size. •Cock Growth •Huge Cock •Self-suck •Muscle Growth •Muscle/Strength •First Time/Virgin •Incest •Brothers •Bisexual •Hetero Sex •M/M •M/M/F Added Oct 2013 Updated Jun 2016 14 parts 42,000 words 59,229 views 4.7 stars (31 votes)
Me and Mr. K by Richard Jasper [ ] Roger Jolson, the world’s strongest teen, is excited about meeting Ben Kazakian, the World’s Strongest Man, a friend of Roger’s hunky coach, Stan Telatopolous. Their meeting does not go as any of them expected. •Muscle Growth •Muscle/Strength •Age Difference Added Jun 2020 3,305 words 3,484 views
Medicine show by Fafhrd and Longbow9 [ ] •Cock Growth •Ball Growth •Huge Cock •Hyper Cock •Self-suck •First Time/Virgin •Bisexual •Hetero Sex •Lycra/Spandex •Infectious •Series •M •M/F •M/F/F •M/M •M/M/F Added Feb 2012 Updated Feb 2014 174 parts 250,271 words 202,869 views 4.4 stars (33 votes)
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? •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 •Dom/Sub •M/M Added Nov 2021 Updated Jan 2022 3 parts 14,933 words 10,412 views 5.0 stars (14 votes)
Mister by Richard Jasper [ ] Musclegod Frank doesn’t know quite what to think of the hunky Latin kid who seems to trip over his own feet whenever Frank shows up. For his part, Eduardo is trying not to cream his pants whenever he looks in Frank’s direction. Eventually, they figure it out! •Huge Cock •Muscle/Strength •Age Difference •Dom/Sub Added Jun 2020 1,855 words 2,814 views
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. •Cock Growth •Huge Balls •Huge Cock •Cum Milking •Nipple Emissions •Straight to Gay •Muscle Breast •Muscle Growth •Muscle/Strength •Getting Hairy •First Time/Virgin •Nonconsensual change •Infectious •M/M Added Jul 2002 5 parts 20,375 words 92,460 views 4.3 stars (19 votes)
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. •Cock Growth •Huge Balls •Huge Cock •Muscle Growth •Muscle/Strength •Always Shirtless •Increased Libido •Gradual Change •Plausible Size Difference •Size Increase •Age Regression •Getting Hairy •Age Difference •First Time/Virgin •Incest •Brothers •Father/Son •Werebears •Supernatural •Shapeshifting •Series •M/M Added Nov 2021 Updated Feb 2023 8 parts 40,542 words 13,571 views 5.0 stars (20 votes)
Muscle growth adventure by crispypurr [ ] A young pirate finds himself trapped in a mysterious island where he experiences some real growth, alongside his crewmate and a brave warrior woman. •Cock Growth •Muscle Growth •Muscle/Strength •Muscle Worship •Getting Handsomer •Age Regression •Hetero Sex •Dom/Sub •Fantasy Realm •M/M •M/M/F Added Jan 2022 Updated Feb 2022 6 parts 18,013 words 6,847 views
Musclove, Texas by Max Mann [ ] Moving to Musclove, Texas with his sons to take up a new teaching position, Rick Long is startled to find a town full of huge, hung, and horny men, all of them eager to have the newcomers join them (in more ways than one). •Cock Growth •Hyper Cock •Hyper Cum •Muscle Growth •Muscle/Strength •Age Difference •First Time/Virgin •Incest •Brothers •Father/Son •Twins •Restraints Added Sep 2004 9 parts 26,085 words 67,675 views 4.8 stars (50 votes)
Musky morning by screamingmoist [ ] A young man who constantly laments that there aren’t enough “real men” gets more than he bargained for. •Cock Growth •Straight to Gay •Muscle Growth •Muscle Gut •Belly Growth •Transformation •Age Progression •Getting Hairy •Retcon •Complete •M/M Added Nov 2022 4,691 words 6,543 views 4.7 stars (6 votes)
My boy by Richard Jasper [ ] Matt is a major muscle bear, looking for someone who deserves his undivided attention. One night at the Ripcord he runs into Kel and the rest, as they say, is history! •Muscle Growth •Muscle/Strength •Age Difference Added Nov 2020 4 parts 3,143 words 3,523 views
My roommate (complete) by LenZelig [ ] Bill’s hot adventures with his irresistible sex-god of a roommate, Andy Wang, and the others drawn into his adventures, combined with the stories of Andy’s son and his friends. (This revised and updated compilation version includes both “My Roommate” and “My Roommate: The Next Generation.”) •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Age Difference •First Time/Virgin •Incest •Brothers •Father/Son •Bisexual •Hetero Sex •Dom/Sub •Witch/Warlock/Wizard •Gay Pride •Mind Control •Complete •M/F •M/M •M/M/F •M/M/M •M/M/M/... •M/t •t/t Added Jul 2002 Updated Jun 2021 29 parts 222,742 words 146,080 views 4.5 stars (25 votes)
My son home on leave by Peterbilt [ ] A story of sex between a man and his adult Marine son when he is home on leave. •Huge Cock •Muscle/Strength •Age Difference •Incest •Father/Son Added Feb 2017 2 parts 18,403 words 16,258 views 4.7 stars (11 votes)
My son is worried about his big cock by UnknownGentrifier [ ] Andy seeks his father’s advice about whether his cock really is too big, like his friends say it is. •Huge Cock •Age Difference •Incest •Father/Son Added Oct 2020 2,194 words 8,188 views 3.5 stars (11 votes)
My son, the superstud by Max Mann [ ] Thom is shocked to hear that his son Rusty has enrolled in a muscle-growth transformation experiment—and it’s already too late to stop him. •Cock Growth •Huge Cock •Straight to Gay •Muscle Growth •Muscle/Strength •Age Difference •Incest •Father/Son •M Added Oct 2003 3,842 words 111,456 views 3.9 stars (32 votes)

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New neighbors by BRK [ ] Jimmy is starting to enjoy his first summer with his newly acquired wishpower when a very sexy couple moves in next door. The only trouble is, Jimmy doesn’t immediately recognize the true nature of their relationship, and by the time he does, it’s already too late. •Huge Cock •Multicock •Age Difference •Incest •Father/Son Added Jan 2016 Updated Nov 2019 2 parts 11,319 words 18,296 views 4.5 stars (12 votes)
Night at the carnival by muscl4life [ ] Abused and pranked by bullies, a scrawny teen carnival worker finds himself in the Fun House with the magic mirrors only he cares about. Only it turns out the mirrors really are magic—and they have a few ideas about how to make Jimmy’s life better. •Cock Growth •Huge Cock •Hyper Cock •Muscle Growth •Muscle/Strength •Giants •Size Increase •First Time/Virgin •Witch/Warlock/Wizard Added May 2018 6 parts 16,501 words 15,942 views 4.3 stars (12 votes)
The night shift by Dreamtransformer [ ] •Muscle/Strength •Age Difference •Incest •Father/Son Added Dec 2013 1,239 words 12,900 views
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. •Cock Growth •Cockfucking •Ball Growth •Huge Balls •Huge Cock •Hyper Cock •Nipcocks •Self-suck •Hyper Cum •Nipple Emissions •Public Orgasm •Multi-abs •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 Added Dec 2022 3 parts 11,640 words 4,976 views 4.6 stars (14 votes)
Not just imagination by DarkDjin [ ] Jampson’s overactive imagination starts to grow his cop dad and his friends...and somehow not only does it become real, but the men are pretty into it. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Suggestion •Age Difference •Incest •Father/Son Added Jun 2014 Updated Jul 2014 2 parts 10,894 words 39,064 views 4.6 stars (37 votes)
The Nubian prince by Richard Jasper [ ] 25-year-old Rob is 5’10” and 160 pounds of Drop Dead Gorgeous. They don’t call him “The Nubian Prince” for nothing! So why’s he hiring a personal trainer at Solstice, the hottest gay gym in town? Because he’s bored. His only requirement: He doesn’t want to get any bigger! •Huge Cock •Muscle Growth •Muscle/Strength •Gradual Change •Age Difference Added Sep 2020 5 parts 4,245 words 3,614 views

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Orientation by Cris Kane [ ] After a welcoming party, freshman roommates discover that life is different at college—and so are they. •Cock Growth •Huge Cock •Gender Swap •Other Mental Changes •Muscle Growth •Muscle/Strength •Getting Handsomer •Transformation •Voice Deepening •Size Decrease •Size Increase •Age Regression •Nonconsensual change •M/M Added Apr 2019 4 parts 20,127 words 18,459 views 5.0 stars (9 votes)

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Party of the year by screamingmoist [ ] A pair of friends end up with both tricks and treats after a Halloween party takes them in an unexpected direction. •Muscle Growth •Transformation •Age Progression •Getting Hairy •Halloween •M/M Added Oct 2022 5,696 words 2,915 views
The perils of fair trade 2 by Dream Big [ ] It’s too late to back out now; I’m just too far gone for any of it to matter, not to me at least. But you might still have a chance, if you heed my warning. •Cock Growth •Huge Cock •Muscle Growth •Age Regression •Series Added Jan 2021 1,915 words 3,229 views
Polypropylene muscle daddy by TitMorpher [ ] The wrestling team coach has the biggest muscle tits any of the guys had ever seen. But were they all muscle? Were they even real? •Muscle Breast •Muscle/Strength •Age Difference •Stories with Images Added May 2020 2,602 words 8,936 views
Pool party by FanTCMan [ ] Two young men are nervous but excited. They’re about to show off their muscle transformation in front of all the guys at the pool! •Muscle Growth •Muscle/Strength •Getting Handsomer •Age Difference •Incest •Father/Son •M/M/M/... •M/t •t/t Added Dec 2002 1,575 words 19,370 views 4.7 stars (6 votes)
Position wanted by Cris Kane [ ] A job agency tailors a middle-aged man’s resume to make him a more attractive prospect. •Huge Cock •Getting Dumber •Other Mental Changes •Straight to Gay •Muscle Growth •Muscle/Strength •Age Regression •Race/Ethnicity Change •Retcon Added Jan 2020 3,430 words 7,864 views
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. •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 •Complete •Series •M/M/M Added Feb 2009 2,751 words 24,783 views 4.9 stars (11 votes)
Practical FX by MuscleMonkeh [ ] A special effects movie mogul, used to getting his own way, tries to muscle an especially gifted young producer into working for his production company. •Cock Growth •Muscle Growth •Muscle Gut •Transformation •Size Increase •Human to Animal/Anthro •Age Difference •Nonconsensual change •Anthro/Furry •Fantasy Realm •Mind Control Added Jun 2018 5,070 words 13,222 views 4.9 stars (11 votes)

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Random acts of muscle by Mad Dog [ ] Three stories involving Steve, a muscle-loving guy who can alter reality. •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 •Getting Hairy •Retcon •Nonconsensual change •Christmas •M/M •M/M/M •M/M/M/... Added Aug 2009 Updated Dec 2010 3 parts 11,204 words 36,136 views 4.6 stars (7 votes)
A real man by DoubleCream [ ] A douchey gym bro wakes up in another world, in another body. •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 Added Jan 2021 Updated Mar 2023 6 parts 29,579 words 28,889 views 4.8 stars (49 votes)
Reality Pack by Thorn [ ] What happens when the program you’re working on for school has a downloadable mod? You investigate it of course! •Cock Growth •Huge Cock •Pec Fucking •Muscle Breast •Muscle Growth •Muscle/Strength •Butt Growth •Belly Growth •Gradual Change •Getting Taller •Plausible Size Difference •Getting Hairy •App •Age Difference •First Time/Virgin •Incest •Brothers •Father/Son •Valentine's Day •M/M •M/M/M Added Nov 2020 Updated Feb 2021 15 parts 79,094 words 46,380 views 4.9 stars (37 votes)
Reset by Richard Jasper [ ] Inexplicably starting his life over again as a weedy teenager, Richard is determined to make sure things are different this time. •Gay to Straight •Straight to Gay •Muscle Growth •Muscle/Strength •Gradual Change •Age Regression Added Mar 2020 9,819 words 7,847 views 4.7 stars (7 votes)
The runner by LenZelig [ ] Jake is out for a morning run when he meets up with someone who is more than a man and looking for a different kind of exercise. •Huge Cock •Straight to Gay •Muscle/Strength •Suggestion •Age Difference •Incest •Brothers •Father/Son •Bisexual •Hetero Sex •Dom/Sub •Series Added Jun 2020 8,270 words 8,066 views

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Sam and Bolt by MaxMorphs [ ] Sam’s father, Bolt, shares with his size-hungry son the secrets of becoming truly huge. •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Nipcocks •Self-suck •Cum inflation •Hyper Cum •Nipple Emissions •Getting Taller •Size Increase •Getting Hairy •Age Difference •Incest •Father/Son •Infectious •M •M/M •M/M/M/... Added Sep 2016 Updated Dec 2016 11 parts 48,242 words 75,449 views 3.9 stars (55 votes)
Santa’s big surprise: Family visit by Silverfox Dad [ ] Muscle studs Jeremy and Marco are incredibly happy together thanks to Santa’s gift the year before, and with their stunning physiques they have money and fans and everything they could need. Now, if only their families weren’t coming for Christmas… •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Age Difference •Seniors •Christmas •Series •M/M Added Dec 2018 2 parts 6,719 words 8,960 views 5.0 stars (5 votes)
School for studs by Josef Howard [ ] Eldon agrees to hand himself over the so-called School for Studs for three years, knowing that the sex they’ll arrange for him with the sexy well-to-do will be worth the commitment. What he doesn’t expect is the expect the other Studs will have on him. •Hyper Cum •Straight to Gay •Muscle Growth •Muscle/Strength •First Time/Virgin Added Feb 2017 Updated Mar 2017 8 parts 17,252 words 20,863 views 4.9 stars (13 votes)
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. •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 •Series •M/M Added Dec 2021 Updated Nov 2022 4 parts 8,673 words 9,876 views 5.0 stars (256 votes)
Secret origins of the BUFF models by Absman420 [ ] A too-alluring enhanced model from a secretive agency spills the beans to a reporter, though being literally irresistible means the interview won’t last long. •Huge Cock •Muscle Growth •Muscle/Strength •First Time/Virgin •Hypnosis Added Sep 2015 10,432 words 16,188 views
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. •Cock Growth •Multicock •Straight to Gay •Muscle Growth •Man Scent •Butt Growth •Getting Handsomer •Voice Deepening •Getting Taller •Getting Hairy •Age Difference •Incest •Brothers •Father/Son •M/M •M/M/M Added Apr 2022 Updated May 2022 3 parts 8,409 words 12,007 views
The Servonyx exclusion by BRK [ ] Uncovering some corporate skulduggery leads to dire consequences for Beck. Nearly killed in a suspicious crash, he soon finds himself halfway around the world trapped in a physically enhanced pleasure humaniform… in the keeping of a handsome Russian plutocrat. Pleasure is easy to unlock in this new existence, but escape and revenge will be a lot harder to manage. •Cock Growth •Multiarm •Multilimb •Muscle Growth •Size Increase •Age Difference •Nonconsensual change •Androids/Cyborgs •M/M Added Jul 2018 Updated Nov 2018 3 parts 13,885 words 9,447 views 5.0 stars (9 votes)
17 inches by Unknown [ ] •Huge Cock •First Time/Virgin •Incest •Brothers Added Mar 2009 3,639 words 84,768 views 4.4 stars (22 votes)
Shirtbusters by TFWizard [ ] Jared, Lance, and Lance’s father Ben discover a way to bust out of their shirts, and they can’t get enough of it. •Muscle Growth •Muscle/Strength •Size Increase •Age Difference •Incest •Father/Son Added Oct 2005 2 parts 6,769 words 46,337 views 4.1 stars (14 votes)
The six pack by Cris Kane [ ] Returning from a Mexican vacation, a gay couple bring back a mysterious drink for their friends to try, bringing on some changes for the group of friends that require a great deal of getting used to. •Cock Growth •Cock Shrinking •Huge Cock •Gender Swap •Butch-to-Fem •Other Mental Changes •Straight to Gay •Muscle Growth •Muscle/Strength •Butt Growth •Belly Growth •Increased Libido •Getting Handsomer •Gradual Change •Transformation •Getting Taller •Size Decrease •Size Increase •Age Progression •Age Regression •Race/Ethnicity Change •Getting Hairy •Getting Fatter •Destruction/Violence •Series •M/M •M/M/M Added Sep 2018 9 parts 38,564 words 27,144 views 4.8 stars (13 votes)
Sk8r dreams by Reaver [ ] The Maker is an app that gives you the ability to remake the world around you. That means a better house, a hotter body—and it definitely means turning a few guys in your life into happy, hunky skater bois. •Cock Growth •Ball Growth •Huge Cock •Replication •Always Shirtless •Increased Libido •Transformation •Voice Deepening •Age Regression •Race/Ethnicity Change •App •Retcon •Nonconsensual change •Infectious •Mind Control •Series Added Oct 2003 19 parts 58,830 words 40,431 views 4.1 stars (19 votes)
Sk8r dreams: Odds and ends by Reaver [ ] This story is set in the Sk8r Dreams universe, but is intended to stand alone. It's a little like the “Spells 'R Us” (SRU) stories, but with hopefully a slightly different slant to it. •Huge Cock •Getting Dumber •Transformation •Age Regression •Mind Control •Series Added Oct 2003 3,295 words 6,393 views
Spice by Mr. X and Mad Dog [ ] In this epic story, the transformative powers of a certain substance are tested by a couple of very horny guys. •Cock Growth •Huge Cock •Other Mental Changes •Hyper Muscle •Hyper Strength •Muscle Growth •Muscle Theft •Muscle/Strength •Muscle Worship •Man Scent •Foot Growth •Gradual Change •Transformation •Voice Deepening •Getting Taller •Size Increase •Getting Hairy •Age Difference •Incest •Father/Son •Supernatural •Gay Pride •Alcohol Added Oct 2009 Updated Nov 2019 50 parts 221,027 words 212,115 views 4.3 stars (58 votes)
Starting over: A coming of age story by Mad Dog and Gurak [ ] An older, oversized but closeted man finds new meaning to his life through the admiration of a younger fella. •Muscle Gut •Muscle/Strength •Plausible Size Difference •Age Difference •Seniors •M/M Added Aug 2021 Updated Oct 2021 3 parts 23,318 words 7,272 views 4.9 stars (7 votes)
Sudden changes by BRK [ ] Ike woke up with a too-big hard-on that won’t quit and a constant, building need to orgasm that didn’t subside even when he came. And none of that changed the fact that he had to go to work. How the heck would he deal with this? •Always Hard •Cock Growth •Huge Cock •Muscle Growth •Increased Libido •Voice Deepening •Getting Taller •Getting Hairy •First Time/Virgin •Incest •Twins •M/M/M Added Dec 2021 Updated Apr 2022 2 parts 8,094 words 13,740 views 4.9 stars (17 votes)
Suggestions by Jack the Mindbender [ ] Jack is surprised by how quickly his hot stepfather goes from a closed book to jerking off right in front of him… •Huge Cock •Suggestion •Age Difference •Incest •Father/Son •Mind Control Added Dec 2018 2,749 words 9,636 views 4.4 stars (10 votes)
Supermen by Also Known As [ ] Todd agrees to be the first human subject for a muscle growth serum, little knowing how massive the effects would be, for himself and everyone else. •Cock Growth •Hyper Cock •Multicock •Muscle Growth •Muscle/Strength •Muscle Worship •Getting Handsomer •First Time/Virgin •Hyper Pheromones •Flying •Series Added Oct 2002 9 parts 76,817 words 83,954 views 4.1 stars (16 votes)
The swimming hole: legacy by Azerreza [ ] When Nick moves to a new city he hears rumours that it had once been partially destroyed by muscular titans. Not believing it at first, he decides to ignore them. But sometimes… rumours aren’t really rumours! And if it were true that there was a way to grow like that, could he use it to seduce the secret love of his life? •Cock Growth •Huge Cock •Hyper Cock •Hyper Cum •Public Orgasm •Multi-abs •Hyper Muscle •Hyper Strength •Muscle Growth •Muscle/Strength •Increased Libido •Gradual Change •Voice Deepening •Getting Taller •Plausible Size Difference •Size Increase •First Time/Virgin •Series •M/M Added Aug 2021 Updated Sep 2021 3 parts 35,039 words 17,451 views 4.8 stars (11 votes)

T

Take me, change me by NBCK99 [ ] When John Truman finally gets intimate with Scott, his hot teammate, John’s body suddenly changes into Scott’s deepest fantasy. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •First Time/Virgin •Dom/Sub Added May 2016 4,033 words 19,716 views 5.0 stars (14 votes)
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. •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 •Getting Hairy •Incest •Brothers •Stories with Images •M/M Added Jan 2023 3,937 words 5,903 views 4.0 stars (11 votes)
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. •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Straight to Gay •Hyper Muscle •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •Age Progression •Getting Hairy •M/M Added Jul 2019 Updated Aug 2019 4 parts 10,293 words 20,039 views 4.7 stars (7 votes)
Tim’s adventure by WordShop [ ] Tim finds romance becomes a little more complicated when muscle growth and hypermasculity is involved. •Cock Growth •Huge Cock •Hyper Cum •Muscle Growth •Muscle/Strength •Increased Libido •Gradual Change •Size Increase •Getting Hairy •First Time/Virgin •M/M Added Jan 2018 Updated Feb 2018 5 parts 34,729 words 26,069 views 4.4 stars (14 votes)
The touch by TylerGermany [ ] Nick is dosed with nanobots that allow him to grow and shrink others with just a touch. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Nanotech •Age Difference •M/M Added Mar 2014 Updated Apr 2014 2 parts 10,780 words 24,470 views
Toy story by LenZelig [ ] During a storm Bob stumbles across a strange webpage offering something called “The Ultimate Sex Machine”. Intrigued, he clicks “order”, expecting maybe a sophisticated sex toy. Instead he gets Randy, a hunk-shaped machine dedicated to ensuring that Bob experiences ultimate sexual possibilities from now on and willing to reshape reality to make it happen. •Muscle Growth •Muscle/Strength •Age Difference •Incest •Father/Son •Twins •Androids/Cyborgs •Space Travel •Complete •M/M •M/M/M/... •M/t •t/t Added Jul 2002 2 parts 6,947 words 28,837 views 5.0 stars (27 votes)
Transform: New Blood by Also Known As [ ] The formula Carlos developed, Transform, has made him and his friends into veritable gods. Soon their numbers will be growing, thanks in part to a video featuring a guy known only as Self-Suck Sam. •Always Hard •Cock Growth •Huge Cock •Self-suck •Multicock •Muscle Growth •Muscle/Strength •Muscle Worship •Man Scent •Increased Libido •Voice Deepening •Size Increase •First Time/Virgin •Infectious •Flying •Series Added Jan 2014 47 parts 188,423 words 40,717 views
True muscle god by mf81 [ ] An encounter with a strange artifact from the ancient Aegean leads Richard to a divine encounter. •Cock Growth •Huge Balls •Huge Cock •Muscle Growth •Muscle/Strength •First Time/Virgin Added Mar 2006 Updated Feb 2011 3 parts 7,686 words 80,582 views 4.8 stars (37 votes)
Twenty-five by Derek Williams [ ] Austin is a cocky young escort. When he meets up with an older client, he finds himself losing his youth and transforming into a sexually charged musclebeast. •Muscle Growth •Increased Libido •Age Progression •Getting Hairy •Age Difference •Nonconsensual change •Metabods 25 •M/M Added Jan 2022 3,571 words 5,911 views 4.8 stars (11 votes)
21-year-old scotch by Cris Kane [ ] On his 50th birthday, a closeted man enters a gay bar and is given a drink with an unexpected side effect. •Huge Cock •Muscle/Strength •Age Regression •Time Travel •Witch/Warlock/Wizard Added Aug 2019 Updated Sep 2019 9 parts 45,980 words 8,845 views 4.6 stars (5 votes)
Twin studs by Anonymous [ ] •Huge Cock •Multicock •Multiarm •Multilimb •Age Difference •First Time/Virgin •Incest •Brothers •Father/Son •Twins Added Jul 2014 3 parts 42,539 words 16,278 views 4.0 stars (22 votes)
Twinning by BRK [ ] Barry is excited to meet Will’s twin brother. Then he realizes that they can’t just be twins. •Always Hard •Cock Growth •Huge Balls •Huge Cock •Self-suck •Extra digits •Multicock •Replication •Muscle Growth •Getting Taller •Tongue Growth •First Time/Virgin •Complete •Series •t/t/t Added Oct 2002 3 parts 10,399 words 13,725 views 4.5 stars (13 votes)

U

Ultimate muscle by Ultra-Muscle [ ] Philip gets injected with what he wants most—something that will make him a big muscle man like his dad. •Huge Cock •Muscle Growth •Muscle/Strength •Age Difference •Incest •Father/Son Added Dec 2013 1,418 words 27,865 views 3.6 stars (7 votes)
Uncle C by Portowulf [ ] Charles finds a trinket at a small store in the city that brings unexpected changes. •Cock Growth •Straight to Gay •Muscle Growth •Increased Libido •Size Increase •Age Progression •Age Regression •Age Difference •First Time/Virgin •Incest •M/M Added Jun 2020 3,028 words 7,210 views
An unexpected side trip by votdat [ ] Tyler was ferrying a small airplane between Australia and Hawaii. Problems with the plane caused him to make an unscheduled stop on a small island, launching a series of events he certainly wasn’t expecting. •Huge Cock •Hyper Strength •Muscle/Strength •First Time/Virgin •Destruction/Violence •Nonconsensual change Added Apr 2020 Updated Jun 2021 6 parts 29,617 words 5,701 views 4.2 stars (11 votes)

V

Vacation by muscle.growth [ ] Just a simple vacation sleepover with Matt, Alan, and Alan’s dad working on something weird in his basement lab. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Age Difference •Father/Son Added Feb 2009 1,860 words 20,225 views 4.7 stars (9 votes)
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. •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 Added Jun 2018 Updated Nov 2019 5 parts 11,930 words 40,966 views 4.6 stars (34 votes)
Vision space by BRK [ ] Sent to explore an unknown, derelict spaceship in search of usable technology, a young marine unexpectedly discovers three sexy inhabitants, guardians of a secret no one could have imagined. •Cock Growth •Huge Cock •Hyper Cock •Hyper Muscle •Muscle Growth •Muscle/Strength •Transformation •Getting Taller •Giants •Size Decrease •Size Increase •Age Difference •Aliens •Space Travel •Complete •Set in the Future Added Jun 2021 6,302 words 7,296 views 5.0 stars (11 votes)
Visiting home by Wicked [ ] Asher spent his entire first semester working out and gaining some serious muscle, but when he returns home for winter break, he doesn’t realize that he’ll be the one amazed by how much someone can change. •Huge Cock •Muscle Growth •Muscle/Strength •Size Increase •Age Difference •Incest •Father/Son •Infectious Added Jan 2016 Updated May 2016 2 parts 6,753 words 38,590 views 4.7 stars (24 votes)
Voodoo mama by NCStudBoy [ ] Spring break in New Orleans—as everyone knows, a sure-fire recipe for strange encounters and voodoo muscle growth. •Huge Cock •Muscle Growth •Muscle/Strength •First Time/Virgin •M Added Jul 2014 2,587 words 10,484 views 4.1 stars (11 votes)

W

Welcum to Hell by Alex Anders [ ] The forces of Hell welcome their newest recruit. •Huge Cock •Hyper Cock •Prehensile Cock •Self-suck •Extra facial features •Multiarm •Multileg •Multilimb •Three Legs •Muscle Growth •Stretchy •Plausible Size Difference •Tongue Growth •Mouthcock •Age Difference •Merging •Goo People •Demons •M/M Added Oct 2022 Updated Mar 2023 7 parts 15,139 words 6,559 views 4.9 stars (7 votes)
Werequeer by Pfieffer [ ] A dad helps his son through his first transformation into a WereQueer. •Cock Growth •Huge Balls •Hyper Cock •Hyper Cum •Transformation •Age Difference •Incest •Father/Son Added Apr 2004 2,426 words 29,918 views 4.9 stars (18 votes)
What a dear deer boy by Thatbadwriter [ ] Eric’s undersized brother Jayden finally hits his growth spurt—then keeps hitting it. •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 Added Feb 2021 Updated Mar 2021 5 parts 12,430 words 20,686 views 5.0 stars (14 votes)
What’s it like by Richard Jasper [ ] “What’s it like” to be the world’s biggest, strongest, most muscular 17-year-old? To make hairy, bearded powerlifting muscle daddies look like little boys? To be the object of worship of all of your classmates? To have, well, you’ll have to read the rest to find out, won’t you? •Cock Growth •Huge Cock •Hyper Muscle •Hyper Strength •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •Getting Hairy •Age Difference Added Jan 2021 1,441 words 9,868 views
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. •Cock Growth •Huge Balls •Self-suck •Hyper Cum •Public Orgasm •Wings •Public Nudity •Increased Libido •Transformation •Size Decrease •Human to Animal/Anthro •Getting Hairy •Age Difference •Bisexual •Hetero Sex •Witch/Warlock/Wizard •Flying Added Sep 2021 6,734 words 4,672 views
Wow by Richard Jasper [ ] It’s 1993 and 23-year-old Roger is very much looking forward to welcoming to Atlanta his friend from a usenet weightlifting group, a hunky 35-year-old gay muscle-bear named Jim. To say they’re impressed with each other is an understatement! •Muscle Growth •Muscle/Strength •Age Difference Added Nov 2020 5 parts 3,258 words 2,806 views

X

X-Dream Makeover by Cris Kane [ ] Rich from selling his tech stocks, David hopes to improve his love life with a makeover from a mysterious shop in Chinatown. •Getting Dumber •Other Mental Changes •Muscle Growth •Transformation •Age Progression •Series •M/M •M/M/M Added Sep 2018 4 parts 15,543 words 9,923 views 5.0 stars (5 votes)
X-Dream Makeover: Double birthday by Cris Kane [ ] A gay couple in San Francisco for their shared birthday cope with the effects of Mr. Lee's magic. •Muscle Growth •Muscle Theft •Muscle/Strength •Age Progression •Age Regression •Series Added Oct 2018 3 parts 12,214 words 8,145 views

Y

Young Buck by Proteus [ ] Buck’s admiration for the size and beauty of the gym’s hottest, most arrogant stud, Nate, will be all the greater when he possesses those qualities for himself. •Cock Growth •Cock Shrinking •Cock Theft •Muscle Growth •Muscle Theft •Muscle/Strength •Size Decrease •Size Increase •Age Progression •Age Regression •Dom/Sub •Nonconsensual change •Metabods 25 •M/M Added Feb 2022 1,375 words 9,063 views 4.5 stars (6 votes)

Z

The Zeke chronicles by Sean Reid Scott [ ] Zeke, an 18 year-old gorgeous stud, was already big before some very special visitors seem to have given him a special ability to grow and grow, bigger and bigger, stronger and stronger. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Muscle Worship •Getting Taller •Age Difference •Incest •Father/Son •Dom/Sub •M/M •M/M/M Added Jul 2013 Updated May 2017 7 parts 27,675 words 45,933 views 4.4 stars (18 votes)

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