Muscle/Strength
Stories that feature guys with big muscles, usually including Muscle Growth as part of the story, though a story tagged Muscle might just involve having big muscles without growth. See also Size Growth, which involves getting bigger overall. See also Hyper Strength, for strength far beyond what muscles that size would normally give.
Subtags: Muscle Worship.
Related: Hyper Muscle; Hyper Strength; Immobility; Muscle Breast; Muscle Growth; Muscle Gut; Muscle Theft.
Child of: Muscle.
Top Stories: “Justin (the bigger the better)”; “Max’s wish”; “Above average”; “Spice”; “Jason’s big problem”; “All good things”; “Mind and body”; “Bigger issues”; “Empire”; “My roommate”.
Recently Updated: “One hot summer”; “Interview with the King of Dust”; “Reality Pack”; “C is for…”; “Beefcake”; “Adonis Brothers: The Bunny Bandit”; “Abyssus Abbey 2”; “The formula”; “Finding Owen”; “Joined”; “A real man”; “Book of Adam”; “What’s it like”; “Hic sunt dracones”; “Basso profundo”; “Honey and cum”; “Bull’s gene”; “Workout”; “Under his wing”; “An unexpected side trip”.
994 stories found.
- A.I. by Corwin ⋆ AI Andr Cock Mind MGrow Worship Musc Bond Tim’s homemade A.I. software decides to help him get huge. Added Dec 2013 11 parts 30,556 words 39,511 views 4.8 stars (24 votes)
- About that boy by Richard Jasper Cock Musc Coach Harper gets an earful from Mrs. Johnson about her son Billy's really big classmate, Roger Fernbeck. Added Jan 2020 Updated Feb 2020 655 words 5,964 views 3.1 stars (7 votes)
- Above average by Ziel Ass CGrow Cock HyCock Cum HMusc MGrow Musc Retcon Alan starts out as just your average college boy. Then a strange, magical artifact comes into his life, and he starts becoming bigger… almost remembering the ways things were, when his muscles and cock weren’t, with each orgasm, more and more above average. As the effects spread, Alan knows he must understand what’s happing to him and his friends—and also that he must be the biggest, most muscular, most hypercocked stud of all. Added Apr 2013 Updated Dec 2018 28 parts 130,435 words 208,369 views 4.5 stars (84 votes)
- Abyssus Abbey by Pen Darke ⋆ Demons Horror Incub XCock MGrow Musc Grow Supn Tf Series Welcome to Abyssus Abbey… a place where monks study and summon demons in an attempt to prevent the Apocalypse. The demons are in the walls, listening to your words, your thoughts, your desires, and if you fall prey to any of the Twelve Temptations, you may find yourself changed in ways you may not have expected. The Abbey has always drawn and doomed those who seek power and knowledge, and if you’re lucky, you might find something else there: a change in your outlook, a surprising ability, a friend where no friend was expected, and even romance. But all pleasures come with a price, and sooner or later the devil will have his due. Come in. Join the damned. Added Feb 2020 Updated May 2020 17 parts 124,798 words 9,508 views 4.8 stars (30 votes)
- Abyssus Abbey 2 by Pen Darke ⋆ Fur Demons Horror Cock HyCock Incub Musc Supn Series To protect himself from the devils who want to attack and change him, Tuco must enter the Abyss—little knowing what he will find there. Added Feb 2021 3 parts 14,702 words 2,470 views 5.0 stars (6 votes)
- The accidental wizard by nolanspice AgeDown MGrow Musc PSD Rep Grow Tf Added Jan 2006 2 parts 2,926 words 17,756 views
- Acclimating by Dream Big ⋆ CGrow Demons Fant Cock Musc PSD Shift Tf Dealing with finding yourself unwillingly summoned into a fantasy-themed world as a fearsome, horned, and hung demon is, it turns out, mostly a matter of adjusting yourself to your new situation. Added Mar 2020 Updated Nov 2020 34 parts 33,174 words 10,915 views 4.9 stars (19 votes)
- The acolytes by Richard Jasper CGrow Hair Taller Cock HyCock HMusc Strong MGrow Musc Grow It all started with an arm-wrestling contest. Blond surfer god Mike Schnelling, 5’10”, 175 lbs., wanted to take me on. Which was fine but I had 50 lbs. on him, all muscle. We never could have imagined how it would all turn out! Added Aug 2020 7 parts 8,050 words 6,213 views 3.7 stars (11 votes)
- Acting out by Cris Kane ⋆ CGrow Cock MGrow Musc A straight actor preparing to audition for a gay role receives help getting into character from his gay friend and a couple of magic rings, but their mind-altering effects lead to unexpected outcomes for Quinn and Damon alike. Added Aug 2014 3 parts 24,612 words 25,287 views 4.5 stars (16 votes)
- Ad man by FanTCMan ⋆ CGrow Hair Cock HyCock Cum Infect MGrow Musc Nonc 2Gay Powerful ad exec Tucker needs the help of one of his reps, an amateur bodybuilder named Larry, to break into the sports and fitness market. Larry takes the initiative and offers to help a potential client test their new supplement, and the results aren't what Tucker or Larry expect. Added Dec 2003 8,642 words 60,632 views 5.0 stars (26 votes)
- Adam’s first growth spurt by MDS Bro Giant Cock MGrow Musc Grow Adam comes home from a day of being bullied at school to find he definitely won't have to worry about anything like that after today. Added Nov 2016 2,350 words 34,581 views 4.2 stars (12 votes)
- Administrator by FanTCMan CGrow Dumb Cock MGrow Musc Added Apr 2003 1,784 words 21,478 views 4.1 stars (7 votes)
- Admiring the changes by Josh Barrett ⋆ MGrow Musc After months of hardly any progress at the gym, Alex finds a strange stone that makes him into what he’s always wanted to be. Added Jun 2014 1,973 words 22,648 views 4.5 stars (20 votes)
- Adonis Brothers: The Bunny Bandit by Void 2Anim Musc Nonc Super Tf Series The Bunny Bandit strikes again! While thwarting a bank heist, Josh and Adam discover a new foe. Will our fearless bulging super-brief-enhanced heroes save the day? Or will they become the next unwitting victims of the Bandit and his evil henchmen? Added Feb 2021 0 words 790 views
- The adventures of Rex by Richard Jasper CGrow Demons Fant Cock MGrow Musc Ogres Race Grow Tf Series MLB Player Rex Chastain is dragooned into the service of a wizard but a magical transformation goes somewhat awry. Added Feb 2020 7 parts 3,916 words 4,814 views
- Aftermath by Richard Jasper MGrow Musc Recently widowed, Roger decides to join the gym and get big. Added Jan 2020 Updated Feb 2020 3,876 words 4,353 views 3.3 stars (9 votes)
- Ah! my god by Josh Arima Infl MGrow Musc Added Jun 2005 4,325 words 26,611 views 4.4 stars (7 votes)
- Aiden and Andrew by JB ⋆ Musc PSD Grow Vore Two roommates have some fun, inside and out. Added May 2019 3,441 words 7,051 views 5.0 stars (7 votes)
- Airport muscle by Richard Jasper CGrow Cock MGrow Musc Shift Tf When you have a really long layover, having a sleeping cube comes in handy! Added Jan 2020 Updated Feb 2020 5 parts 5,889 words 5,977 views
- Aisle 13 by Richard Jasper MGrow Musc A random encounter at the grocery store prompts big Jake to recruit a passel of wannabe muscleboys. Added Jan 2020 Updated Feb 2020 7 parts 8,336 words 3,719 views
- Al’s new toy by Altoid Lover Mind Musc Added Aug 2012 4 parts 2,395 words 22,674 views 3.6 stars (5 votes)
- Alaska by Richard Jasper Cock Musc Hunky he-man Bernard runs across sun-worshiping Chad au naturel while exploring the wilds of southeast Alaska. Added Feb 2020 1,660 words 1,876 views
- Alex by Jcry123 Cock MGrow Musc A young guy decides to try out a gift from a random stranger that might making him bigger. Added Nov 2011 1,545 words 30,100 views 4.3 stars (6 votes)
- Alex in Wonderland by Anarchy A CGrow Balls Cock HyCock Cum HMusc MGrow Musc Shr Grow Alex follows mysterious man into a forest, and quickly finds himself in a strange new world, deep below the ground. Added Jan 2016 Updated Apr 2017 3 parts 6,184 words 36,053 views 4.4 stars (39 votes)
- Alien implants (revised) by WordShop CGrow Hair Cock MGrow Musc Symb Three twenty-year-old military brats have a close encounter that leaves behind unexpected surprises for them all. How do three young guys deal with something that they cannot even begin to explain or understand? Not to mention the very strange dreams… Added Nov 2017 2 parts 3,079 words 16,687 views 3.5 stars (13 votes)
- Alien tormentors by James Fourlegs Alien Cock XArm XCock XLeg XLimb MGrow Musc Rep Unseen aliens juice the daylights out of their captives. Added Dec 2004 1,004 words 18,223 views 4.2 stars (5 votes)
- All good things by Anon Amon ⋆ Bro CGrow CumInf Balls Cock HyCock Cum Immob Infect MGrow Musc NipCum 2Gay Twins 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. Added Feb 2017 Updated Oct 2020 104 parts 119,339 words 150,437 views 4.5 stars (119 votes)
- All Hallows’ revelry by Element53 CGrow Taller Hallow Cock MGrow Musc PSD Grow Supn Jake is invited to a Halloween bonfire by a hunky stranger, and he quickly learns how much fun a little revelry can be. Added Oct 2020 5,277 words 3,175 views
- All kinds of jobs by Musiker Fur Cock 2Anim HyTongue Musc Slave 2Gay Series Dale was straight before his transformation, but his transformation included becoming pansexual. It's time, with Max's help, for Dale to be introduced to gay sex. Added Dec 2019 6,182 words 3,963 views
- All or nothing by Double-U MGrow Musc Grow Take a step into Allan Rader’s thoughts and explore a strange new casino that hasn’t opened up to the public yet. Will Allan get some BIG returns? Added Sep 2016 2,154 words 10,506 views 3.4 stars (12 votes)
- All your wildest dreams by FloralSpaded CGrow Cock Infect MGrow Musc When Walker has his hot friend Joe over for the night, things get out of hand and all of Walker’s wildest dreams come true. Added Jun 2018 2 parts 1,496 words 12,011 views 3.1 stars (19 votes)
- Alpha by CharitysSongbird ⋆ Fur CGrow Dom Taller Balls Cock HyCock MGrow Musc Self Grow Tf Were 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. Added Aug 2018 14,259 words 26,918 views 4.7 stars (9 votes)
- Alpha Coach and Mike by Eric Aaldersen ⋆ Virgin Balls Cock Musc Supn Series Alpha Mike remembers the alpha who made him—his super-hot high school hockey coach! Added Apr 2020 7,300 words 3,641 views 5.0 stars (10 votes)
- Alpha Dave and Alpha Luke reunite by Eric Aaldersen ⋆ Cock Musc Supn Series After their epic camping encounter this summer, Luke and Dave reunite and Dave tells Luke what it really means to be an alpha. Added Feb 2020 6,565 words 2,917 views 5.0 stars (7 votes)
- Alpha Dave goes camping by Eric Aaldersen ⋆ Virgin Musc Supn Series 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. Added Dec 2019 8,226 words 5,277 views 5.0 stars (17 votes)
- Alpha Dave returns home by Eric Aaldersen ⋆ Cock Musc Supn Series Alpha Dave returns home and remembers the alpha who made him. Added Feb 2020 7,790 words 2,961 views 5.0 stars (12 votes)
- Alpha House by NBCK99 ⋆ CGrow Cock Pher MGrow Musc A collection of young guys take part in a reality series where the action includes everyone spinning a wheel and getting random body changes. Added Mar 2015 Updated May 2015 3 parts 11,941 words 48,685 views 4.7 stars (79 votes)
- Alpha Jamie and Alpha Jordan spread their seed by Eric Aaldersen ⋆ Virgin Balls Cock Musc Supn Series Not even aware of their new status as alphas, Jamie and Jordan have loads of fun with their teammates. Added Apr 2020 5,341 words 3,486 views 4.9 stars (10 votes)
- Alpha Luke and the wrestling team by Eric Aaldersen ⋆ CGrow Grad Balls Cock Cum Pher Strong MGrow Musc Supn Series Luke finds another beta mate on his wrestling team and his sexual energy infects the whole team during a special match! Added Aug 2020 6,920 words 4,191 views 5.0 stars (9 votes)
- Alpha Luke goes camping by Eric Aaldersen ⋆ Cock Musc Supn Series Budding Alpha Luke takes his twink buddies into the woods for a weekend of exploration. Added Jan 2020 12,421 words 4,894 views 5.0 stars (14 votes)
- Alpha Luke grows his circle by Eric Aaldersen ⋆ Bro Balls Cock MGrow Musc Supn Series 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. Added Mar 2020 8,980 words 5,230 views 5.0 stars (10 votes)
- Alpha Luke passes on the lore by Eric Aaldersen ⋆ CGrow Grad Balls Cock MGrow Musc Supn Series Luke and Brian’s story finally reaches its climax and afterwards things get positively mystical. Added May 2020 4,887 words 2,725 views 5.0 stars (7 votes)
- Alpha Luke releases the beast by Eric Aaldersen ⋆ Virgin Cock Cum Pher Strong Musc Supn Series Luke thinks back to his first sexual encounter with a beta—in the back of a school bus! Added May 2020 4,905 words 2,735 views 4.8 stars (9 votes)
- Alpha Luke saves the party by Eric Aaldersen ⋆ Bi Cock Musc Supn Series Luke’s homecoming party escapades include romps in a change room, a hot tub, a friend’s bedroom, and a sauna! Added Feb 2020 8,757 words 3,201 views 5.0 stars (10 votes)
- Alpha Male by Josef Howard ⋆ MGrow Musc Super A gay man wakes one morning inside the body of the (formerly) straight star-spangled super-hero AlphaMale. Everything is terrific until AlphaMale’s studly sidekick finds out his body is inhabited by an imposter. Added Jul 2002 5 parts 15,096 words 33,035 views 5.0 stars (6 votes)
- Alpha master god king by MaleHypnoDomination Dom Mind MGrow Musc An unassuming househusband accidentally becomes the God-King of the world. Added May 2016 2 parts 7,650 words 18,639 views 2.7 stars (31 votes)
- Alpha Mike and his alpha bro by Eric Aaldersen ⋆ Bro CGrow Grad Balls Cock MGrow Musc Supn Series Meet Alpha Mike, Luke’s older brother, on the day that he discovers that his little bro is an alpha, too! Added Mar 2020 5,437 words 5,432 views 4.6 stars (19 votes)
- Alpha Mike finds a beta by Eric Aaldersen ⋆ Balls Cock Cum Pher Musc Supn Series 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. Added Jun 2020 7,244 words 3,159 views 4.7 stars (7 votes)
- Alpha product series by Chet Boner AgeDiff Bro CGrow Dad Balls Cum MGrow Musc NipCum Images 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! Added May 2017 Updated May 2019 19 parts 23,227 words 59,465 views 4.2 stars (36 votes)
- The Alpha by Ziel Fur Hair Cock 2Anim MGrow Musc Nonc Tf Harrison’s chance encounter with the creature that has been stalking the campus changes him in ways he’d never thought possible. Added Dec 2017 4,118 words 16,179 views
- Alt-world by BRK ⋆ CGrow Cock HyCock XArm XLimb Musc PSD Rep Grow Twins The alternate reality was constructed so the guys fell within broad parameters. Except they were a little skewed toward the exceptional. And something in the software seemed to like outliers... Added Jul 2011 2 parts 5,265 words 24,772 views 4.8 stars (13 votes)
- Altered by Dream Big ⋆ CGrow Hair Taller Cock 2Anim Pher MGrow Musc Nonc Bond Grow Chris wakes up in a strange laboratory, only to learn he’s one of a number of subjects in a mysterious program that involves alterations to the male human body. At least the guy they have looking after him seems sympathetic… and very, very sexy. Added Jan 2020 Updated Dec 2020 6 parts 10,616 words 15,760 views 4.9 stars (11 votes)
- Among the jocks by Peterbilt Cock Musc A group of young athletes enjoy each other’s beautiful, muscular bodies. Added Mar 2017 2 parts 3,060 words 10,156 views
- Among us by BRK Alien Amputation Cock 2Anim Mind Musc Were Nathan Yates is an ordinary boy who’s just graduated from high school and whose biggest concern in life in trying to figure out why the hottest guy in school is making passes at him. That is, until he’s thrown into a story he knows intimately from his favorite cult graphic novels, and becomes embroiled in a conflict that reaches across worlds and universes. Added May 2017 Updated Apr 2018 15 parts 52,459 words 18,081 views 4.3 stars (15 votes)
- Amplifications by Also Known As Cock MGrow Musc Grow Series Added Jan 2014 5 parts 22,602 words 19,182 views
- And then he came by Teen Hulk CGrow Virgin Cock Cum Infect MGrow Musc Self David's dream is interrupted … but only until his next visit to the gym. Added May 2002 2 parts 7,372 words 34,847 views 4.4 stars (7 votes)
- Andy finds Cockr gives and takes away by Clearlyhere CGrow CShr Dom Cock MusBr MGrow Musc Series Andy has mixed feelings about his experience with the Cockr App. He discusses it with his friend Bill. Bill comes up with a plan that is mutually beneficial. Added Oct 2017 Updated Jun 2019 5 parts 14,003 words 24,999 views 4.5 stars (26 votes)
- Angelo and Adrian by WordShop CGrow Grad Pher Infect MGrow Musc Genius Angelo and sweet Adrian are both scarred by their pasts. Angelo has to accept change in his life, and accidentally, without intending it, Adrian is forced to accept a new life for which he is not at all prepared. Added Oct 2017 Updated May 2018 9 parts 43,220 words 19,855 views 4.4 stars (7 votes)
- Another big morning by Thatbadwriter Bro CGrow Viol Dad Giant Balls Cock HyCock Cum MGrow Musc Grow 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… Added Nov 2020 1,226 words 6,473 views
- Another nerd story by Sithspawn ⋆ CGrow Taller Cock Strong MGrow Musc Nano Grow Ollie is your typical nerd who asks his neighbour for help dealing with the local bully. Tom offers some advice that leads to an encounter he'll never forget. Added Apr 2020 Updated May 2020 2 parts 9,072 words 8,078 views 4.6 stars (8 votes)
- Anything to grow by Big Bull Trainer Dumb Immob MGrow Musc Grow Tf There are some with an unquenchable desire to not only grow, but to grow to unnaturally large proportions, and will go to any lengths to do it. This is a story of just such a person. Added Aug 2016 7,815 words 32,913 views 4.4 stars (12 votes)
- An app for that by BRK CGrow Cock XArm XCock XHead XLimb Musc Rep Retcon That funny new phone app makes it look like you have two of whatever the camera is pointed at, but there's more to the algorithm than trick photography. Added Nov 2011 2,178 words 26,346 views 4.5 stars (11 votes)
- An app for the ages by Seth Peterson Fem CGrow Dumb Hair Taller Cock MusBr MGrow Musc Nonc An app that can change people on a whim? A totally ego-maniacal straight boy with a strong distaste toward his nerdy, unappreciative roommate? Well, things can only get more exciting from here, can’t they? Added Dec 2018 3,147 words 17,535 views
- The application by SuperWaffle ⋆ Fur MGrow Worship Musc Grow A powerful story in which an anthro fox named Bradley learns that a body-morphing app is a wondrous, life-changing thing for himself and for new friends as well—if it doesn’t fall into the wrong hands, that is. Added Apr 2015 8 parts 44,454 words 37,057 views 4.9 stars (20 votes)
- The apprentice by Chance Riverwind Musc Added Jul 2002 1,491 words 6,869 views
- Are you hot by rob costas Musc Nano Added Feb 2003 2,617 words 13,697 views
- Are you sure by Dream Big Bi CGrow VGL Taller Het Balls Cock Cum MGrow Musc Race Self Grow 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. Added Nov 2019 5 parts 6,234 words 7,887 views
- Arthur, the young titan by TonnyGiant Viol Dom Giant Musc Grow This is the story of how I met Arthur, and how he became a giant, and how he dominated everything and everyone ... and how he won my heart in respect and worship. And today I can say, we love each other. Added Dec 2016 Updated Feb 2017 6 parts 12,165 words 22,735 views 4.3 stars (35 votes)
- Arturo, the boss’s driver by Ash D. Cum Musc A young employee is captivated by the boss's very muscular driver, and Arturo doesn’t mind the appreciation. Added Nov 2018 1,483 words 5,126 views 4.0 stars (9 votes)
- At the cafeteria by BRK ⋆ CGrow VGL Cock Immort Infect XCock MGrow Musc Sugg Jordan meets up with his friends at the cafeteria very late one night before midterms. They end up making a game of passing around Ethan’s ancient-recipe birthday liqueur and telling strange rumors about each other, with some unintended consequences. Added Jun 2015 3 parts 8,362 words 23,373 views 4.7 stars (39 votes)
- Attil|a|rt by LAComplex CGrow Viol Taller Giant Cock MGrow Musc Grow The 15-foot phenomenon Attila pays a visit to the world-famous Michelangelo’s David statue, having decided to offer to the world a new reference for manliness and virility. Added Mar 2019 7,032 words 6,699 views
- Augmentations by Also Known As CGrow VGL Cock Scent MGrow Worship Musc Grow Series Pursuing a fantasy, a successful man hires an erotic partner who’s been augmented, but the kinds of pleasures his new lover can share with him are far beyond anything he’d imagined. Added Jan 2014 18 parts 98,808 words 32,699 views 4.1 stars (9 votes)
- The awakening by Johnny M ⋆ AgeDiff Bro Dad Cum MusBr Musc NipCum Danny’s secret muscle-breast fantasy kink begins bleeding into the real world. Added Jul 2012 10 parts 24,690 words 49,267 views 4.6 stars (14 votes)
- The awakening by muscl4life CGrow Fant Cock MGrow Musc Added Nov 2013 Updated Dec 2013 2 parts 10,343 words 15,219 views
- Away game by spacevlad MGrow Gut Musc PSD Grow College freshman Adam is the smallest guy on the football team. On an away game road trip, he gets paired up to room with Wyatt, the biggest offensive lineman on the team. Adam tries to control himself as they are forced to share a bed, but Wyatt’s massive body is hard to resist. Added Dec 2017 2 parts 6,307 words 19,561 views 4.4 stars (14 votes)
- Baby brother by Shawn D. Stewart Bro CGrow Taller MGrow Musc "Kev, did you see a glass here?” “Whoa, man, was that yours? Sorry… I was really thirsty…” “You drank it!?” Aaaaand off we go! Added Mar 2003 2,879 words 98,258 views 4.3 stars (32 votes)
- Bali encounter by LenZelig ⋆ Bi Virgin Het Cock Musc Twins 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. Added Nov 2017 Updated Dec 2017 2 parts 29,433 words 8,726 views 5.0 stars (34 votes)
- Bara juice by Smokey Digsby Fur CGrow Cock MGrow Musc Baxter, a limpy junkyard poodle, starts taking supplements to enhance his body. What he gets, however, is a unexpected change during a very important date with the guy of his dreams. Added Aug 2017 2,649 words 10,417 views
- Barbaric times by alwaysmyway ⋆ Musc Added Aug 2012 3,456 words 17,027 views 4.6 stars (5 votes)
- Basement full of muscleboy gods by Krisiar Btaur CGrow 4Legs Cock XAbs XCock XLeg XLimb MGrow Musc NipCum Wrestler Oliver scores some pills that are supposed to bring on muscle growth, and decides to share them with his best buds after a match. Added May 2011 2,124 words 57,220 views 4.3 stars (12 votes)
- Basso profundo by BRK ⋆ CGrow Hair Cock Mind MGrow Musc 2Gay Sugg Andrew hates how puberty had been a lot kinder to his studly, alpha male jock roommates. Even his voice is higher. All that changes with a belated puberty upgrade—especially the part about his voice. Added Jan 2021 2,030 words 4,609 views 4.6 stars (7 votes)
- Baxter prep by BRK MGrow Musc Grow A candid interview with the man who admitted dosing the stars of his reality TV show, Baxter Prep, with serums that altered their bodies—without their knowledge. Added May 2011 2,040 words 20,117 views 4.1 stars (15 votes)
- Be careful what you download by Tereshky ⋆ CGrow Cock HyCock MGrow Musc Nude SocMed Tim Ryan learns a lesson about using Instagram filters. Pick to the wrong one and it might change more than your pics. Added Dec 2019 3,438 words 10,106 views 4.5 stars (13 votes)
- Be careful what you wish for by Tereshky ⋆ AgeDown CGrow Balls Cock Immob MGrow Musc Nonc 2Gay “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. Added Feb 2020 Updated Oct 2020 7 parts 30,377 words 29,345 views 4.9 stars (13 votes)
- The bear’s cub by CurlyJin Virgin Cock HyCock Musc PSD A giant man calling himself Bear takes in a young man just entering a nearby college. Added Jul 2016 Updated Aug 2016 3 parts 11,777 words 18,371 views 3.9 stars (9 votes)
- Bear’s den by Pfefferooney ⋆ Belly CGrow Hair Balls Cock HyCock Infect MGrow Musc NipCum Grow 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. Added Mar 2019 Updated May 2019 3 parts 9,022 words 18,929 views 4.9 stars (9 votes)
- The becoming by Musclebuff MGrow Musc Added Oct 2002 2 parts 6,013 words 13,533 views
- Becoming a muscle god by Corwin ⋆ CGrow Dom Giant Cock MGrow Musc Grow Mike discovers what it's like to become a muscle god, and how awesome it is to turn the tables on the coach who’d thought he’d get to dominate the newly-grown Muscle Mike. Added Apr 2018 3,083 words 19,652 views 4.6 stars (8 votes)
- Becoming the ultimate man by musclestory Hair MGrow Musc Added Aug 2003 4,561 words 71,444 views 4.2 stars (17 votes)
- Bedmate by BRK ⋆ Taller XArm XCock XLimb Musc Ardo passes out in a hospital but wakes up in a strange bed in a comfortable, if empty, room. And there’s a odd figure of a man looming in the doorway, waiting for him to wake up. Added Sep 2016 2 parts 6,248 words 9,428 views 4.6 stars (7 votes)
- Beefcake by Zero Ass CGrow VGL Taller Cock MGrow Musc Grow They say you are what you eat—especially true for magical foodstuffs with growth-inducing powers—and wimpy freshman Bradley is about to take a bite. Added Feb 2021 0 words 503 views
- The beefening by Benjamin Skipper ⋆ CGrow Dom Hair Balls Cock MGrow Gut Musc Nonc PSD Grow Spencer's roommates have been growing into huge hulking beasts, focused on working out, having sex… and now, turning Spence into one of them! Added Feb 2018 2,274 words 32,956 views 4.5 stars (25 votes)
- Being big by BigBoy Cock MGrow Musc Added Jul 2002 953 words 54,139 views 2.3 stars (22 votes)
- The belt by Marc MGrow Musc Added Jul 2002 1,464 words 11,290 views
- Ben gets huge by spacevlad Giant Cum Scent MGrow Gut Musc PSD Grow Matt, a kicker on a college football team, befriends Ben, a burly, bearish, muscular offensive lineman with a desire to get bigger. Matt is … able to help him with that. Added Jun 2016 8 parts 17,849 words 45,213 views 4.3 stars (40 votes)
- Bending the straight boys by iciss ⋆ Bro CGrow Virgin Cock MGrow Musc 2Gay Twins 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. Added Jan 2008 2 parts 11,063 words 52,462 views 4.7 stars (32 votes)
- The Benefactor by Proteus ⋆ Hard CGrow Taller Balls Cock Immob MGrow Gut Musc Nonc PSD Grow Supn The Benefactor bestows favor on those he deems worthy, whether they like it or not. Added Jan 2020 Updated Apr 2020 10 parts 10,252 words 16,774 views 4.6 stars (11 votes)
- Ben’s escapades by Kaelan ⋆ Bro CGrow Grad Balls Cock HyCock Cum MGrow Musc NipCum Self 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? Added Feb 2018 Updated Jun 2018 9 parts 33,606 words 40,921 views 4.7 stars (30 votes)
- The berries down by the creek by Krisiar CGrow HyCock XAbs MGrow Musc NipCum Grow Jack hangs out with his friend and crush, Kurt, which leads to an encounter with a bush sporting some unusual berries. Added May 2011 3,567 words 45,632 views 4.3 stars (8 votes)
- Best buds by Richard Jasper Hair Grad Cock MGrow Musc 2Gay John and James, one straight, one gay, are freshman roommates. They bond over bodybuilding… and succeed beyond their wildest imaginings. Added Feb 2020 9 parts 13,438 words 6,738 views
- Best wishes and regards by Lemur MGrow Musc Added Jul 2002 2,237 words 11,767 views
- The bet by JayPat ⋆ MGrow Musc Grow A simple operation can turn you into a hunk as hot as the football players you dream about. Do you even ask what the downside is? Added Oct 2012 4 parts 31,784 words 29,894 views 4.6 stars (16 votes)
- Bet you can’t have just one by Ziel ⋆ CGrow Giant Balls Cock HyCock MGrow Musc Grow Vincent was given pretty clear instructions with the new growth supplement his pal invented: “Only take one pill.” Added May 2017 5,605 words 24,400 views 4.8 stars (8 votes)
- Beta Danny’s day at the park by Eric Aaldersen ⋆ CGrow Grad Balls Cock Cum Pher Strong MGrow Musc Supn Series Danny asks Luke to do some roleplaying with him when they’re in public and it has super sexy consequences. Added Dec 2020 3,893 words 2,929 views 5.0 stars (8 votes)
- Beta Logan and his big brother by Eric Aaldersen ⋆ Bro CGrow Grad Balls Cock Cum Pher Strong MGrow Musc Supn Series Logan has difficulty controlling himself as his older brother Brian becomes a bigger and bigger stud. Added Jun 2020 6,499 words 8,174 views 5.0 stars (12 votes)
- Beyond Olympia by Richard Jasper HMusc MGrow Musc What happens when you're so freaking big the other Olympia competitors howl “unfair, unfair”?! Added Feb 2020 1,540 words 3,627 views
- Big by Joe Bell MGrow Musc Added Jul 2002 923 words 21,271 views
- Big all over by Richard Jasper Cock MGrow Musc What do you do when you’re blessed (cursed?) with a giant dick? Grow a giant body, of course! Added Feb 2020 3 parts 5,484 words 5,703 views
- Big Frank by Unknown MGrow Musc Added Jul 2002 4 parts 3,544 words 20,181 views 4.2 stars (6 votes)
- Big is better by XH4M Demons Virgin Cock Hypno MGrow Musc NipC Pete and Sam experience epic growth, unexpected adventures, and sweet romance. Added Oct 2003 32 parts 111,493 words 63,481 views 4.1 stars (13 votes)
- Big Jim: Rough going by Richard Jasper Cock MGrow Musc Images Inspired by the Mattel action figures of the 1970s! Strange things happen to Big Jim, Big Jack and Big Josh on their annual trip to Joshua Tree to catch the meteor shower. Added Feb 2020 5 parts 7,050 words 5,061 views
- Big little rich boy by Richard Jasper ⋆ Taller MGrow Musc Grow Sometimes family drama makes you realize what matters—and who. Added May 2003 Updated Feb 2020 8 parts 7,077 words 25,563 views 4.6 stars (8 votes)
- Big men on campus by Aardvark ⋆ Viol VGL HMusc MGrow Musc Grow The Alpha Alpha Alpha fraternity recruits a prospective pledge who will need a few adjustments to fit in. Added Oct 2014 22,377 words 23,667 views 4.6 stars (14 votes)
- Big project by muscl4life Cock MGrow Musc Grow Added Nov 2013 Updated Dec 2013 5,273 words 17,764 views
- A big year by Dancer CGrow Grad Cock Immob MGrow Musc PSD Grow Andy gets a big surprise when a fortune teller tells him he will have big gains this year. Added Mar 2018 4,317 words 16,235 views 4.3 stars (12 votes)
- Bigger issues by muscl4life Hard CGrow Cock HyCock XAbs MGrow Worship Musc Grow 2Gay Series Thanks to Kyle, Sean discovered his serum works better than he expected… And now his freaking muscular lover each time is more intoxicated with his newly found POWER, and can such difference of muscular capacity make the couple apart? Added Dec 2013 6 parts 46,984 words 112,693 views 3.7 stars (18 votes)
- Bigger issues: Ultimate growth by muscl4life CGrow Cock HyCock Infect MGrow Worship Musc Grow Series Added Nov 2013 Updated Dec 2013 6 parts 31,808 words 34,021 views 4.3 stars (6 votes)
- Biggest by Also Known As ⋆ Hard Cock MGrow Musc Added Jan 2014 2 parts 9,229 words 19,648 views 4.5 stars (6 votes)
- The biggest dick by Ziel ⋆ CGrow HyCock Musc "For this month’s Patreon story, someone suggested I try a story about someone whose cock begins growing, but unlike in other stories, the dude’s elation slowly gives way to apprehension as his schlong exceeds the idyllic porn-star cock and slowly grows into a massive, mega-dong." Added Dec 2014 5,550 words 33,133 views 4.6 stars (38 votes)
- Biggest man of them all by muscl4life ⋆ Cock Strong MGrow Musc Added Nov 2013 Updated Dec 2013 7,696 words 19,829 views 4.7 stars (6 votes)
- Biking buddies by Eric Aaldersen ⋆ Musc Added Dec 2005 5 parts 8,312 words 13,661 views 5.0 stars (6 votes)
- Biological inheritance by Frank Easky CGrow Balls HyCock MGrow Musc Grow 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? Added Jul 2002 5,755 words 45,789 views 4.1 stars (10 votes)
- Birthday surprise by The National Endowment Committee ⋆ Cock MGrow Musc NipC NipCum Steve’s handsome boyfriend Pete brings home a special birthday gift that happens to involve a bit of growth, and a few other things as well. Added Nov 2013 4 parts 13,423 words 25,727 views 4.6 stars (14 votes)
- Birthright by Josef Howard MGrow Musc Added Jul 2002 2,345 words 10,425 views
- The Black Knights by Meddler Incs ⋆ MGrow Musc Symb Series Once you join the infamous college team known as the Black Knights, there are only three things that matter: lifting, fucking, and football. Added Aug 2016 Updated May 2017 4 parts 6,479 words 17,620 views 4.6 stars (25 votes)
- The Black Knights: Brandon by Meddler Incs ⋆ CGrow Cock MGrow Musc Symb Series “So ya wanna be a jock, bro?” Baker asks. Yeah, Brandon so wants to be a jock. Added Sep 2018 645 words 7,482 views 4.5 stars (6 votes)
- The Black Knights: Coming home by Meddler Incs ⋆ Alien CGrow Cock MGrow Musc Nonc Grow Symb Series When an ex-football player, now a local newspaper reporter, investigates The Black Knights, he gets more than he bargained for. Added Oct 2018 Updated Dec 2019 14 parts 23,531 words 14,815 views 4.8 stars (11 votes)
- The blessing by MuscleMusic Cock Musc Added Dec 2012 1,247 words 12,237 views
- Blink and it’s gone by Double-U ⋆ Alien MGrow Musc Mark is amazed he’s able to land a date with Connor, the unbelievably hot stud who approached him out of nowhere. But things get complicated when it turns out that Connor is not who he appears to be. Added Jun 2017 4 parts 8,569 words 9,535 views 4.6 stars (7 votes)
- Blood lust by muscl4life CGrow Hallow Cock HyCock MGrow Musc Nonc Grow Twins Vamp Were The vampire Drago plots his revenge against his twin brother, Draco, and Kevin, Danny, and Greg get caught in the middle. Added Nov 2013 Updated Dec 2013 3 parts 9,393 words 22,900 views 4.4 stars (8 votes)
- Blowing up in Hollywood by Aphon Addict CGrow Dom Hair Cock HyCock MGrow Musc Matt eagerly accepted a movie studio executive’s offer to bulk him up for a movie role. What he wasn’t expecting, however, were the dramatic changes his special hormone milk would cause. Added Dec 2018 3 parts 2,118 words 12,755 views 4.4 stars (17 votes)
- The blue banana by BRK ⋆ Hard CGrow Cock MGrow Musc Self Grow Sugg Series Mike unknowingly eats an artifact of the universe. Added Jan 2015 3,507 words 32,668 views 4.6 stars (45 votes)
- The blue daiquiri by BRK ⋆ CGrow VGL Taller Cock XArm XCock XHead XLimb MGrow Musc Series Another artifact of the universe makes an appearance, this time at a loft party to celebrate the pilot Henry scripted, Ice City, going to series. If only Henry were having as much success figuring out his feelings for his sweet but ordinary-looking roommate, Gavin. Added Oct 2017 9,647 words 7,674 views 5.0 stars (11 votes)
- The blue pumpkin by BRK ⋆ Hard CGrow Taller Hallow Cock HyCock Cum Merg Mcock XArm XLimb XTongue MGrow Musc Rep Str Supn Twins Series Dominic is sure his blue pumpkin jack-o’-lantern will be a hit. What he doesn’t know is what will be brought forth when he lights the candle within… Added Oct 2020 6 parts 8,774 words 3,393 views 5.0 stars (11 votes)
- The blue smoothie by BRK ⋆ CGrow Fly Balls Strong MGrow Musc Mental Super Series 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. Added Jun 2020 3,238 words 6,541 views 4.8 stars (13 votes)
- Body game by BRK ⋆ CGrow Dig Cock Mcock XAbs XCock XLimb MGrow Musc Rep Grow Series In an experimental story based on changes generated randomly by a computer program, the already well built Marcus is invited to a warehouse where he and four others play a strange game that, turn by turn, makes their bodies randomly freakier and freakier. Added Aug 2014 13,161 words 27,699 views 4.6 stars (26 votes)
- Body game: Encounter 1000 by NBCK99 CGrow Det Giant Cock HyCock Cum XArm XCock XLimb MGrow Musc PSD Series For the milestone thousandth encounter, six body game alumni bring their already-transformed bodies to the circle, and discover what the game’s like the second time around. Added Oct 2018 4,647 words 5,470 views 4.0 stars (5 votes)
- Body game: Encounter 56 by matt1008 ⋆ CGrow Balls Cock Mcock XCock MGrow Musc NipC Grow Series 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. Added Feb 2016 10,420 words 15,466 views 4.7 stars (10 votes)
- The body spray by Coalth ⋆ Fur Hair Grad Cock MGrow Musc Bodybuilder Kevin, needing a little armpit spray, spots a strange brand of deodorant in the gym vending machine and decides to give it a try. Added Mar 2013 6 parts 5,880 words 29,771 views 5.0 stars (5 votes)
- BodyReverence by BRK ⋆ Cock XCock MGrow Musc Kevin finds out about an app that allows its subscribers to touch its handsome, muscular models with a new kind of virtual technology. His buddies are psyched to get in on the touching… but Kevin, who’s been getting more and more admiration for his looks and the body he’s sculpted for himself, realizes he wants to be appreciated with more than just yearning gazes and salacious comments. He wants to be touched. Added Sep 2017 4,670 words 6,473 views 4.7 stars (14 votes)
- Bond of the necklace by Roland Patten CGrow Musc 2Gay Zac moves into an "all gay" roomshare, but the other hot guys in his apartment are more than just roommates. Added Nov 2014 942 words 10,804 views 2.8 stars (25 votes)
- The bonding by NBCK99 ⋆ AgeDown CGrow Taller Cock MGrow Musc Grow Sugg 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. Added Apr 2016 7,120 words 13,481 views 4.8 stars (6 votes)
- Book of Adam by World Muscle ⋆ Taller MGrow Musc Grow The story of Adam begins with a young man who just wants to have confidence in himself and his body. Little did he know that wishes are a powerful thing. Added Nov 2020 Updated Feb 2021 2 parts 6,775 words 6,766 views 5.0 stars (6 votes)
- The boost by Cris Kane ⋆ Dumb MGrow Musc 2Gay The mysterious boost in a health club’s smoothies causes fast and dramatic changes. Added Jul 2015 2 parts 12,889 words 19,284 views 4.9 stars (7 votes)
- Bo’s Builder Bear Workshop by Richard Jasper Taller Cock MGrow Musc Grow Strange doings at the hunky gay businessman’s popular teddy-bear emporium. Added Apr 2020 4 parts 5,798 words 3,159 views
- Boston by Marzart69 Cock MGrow Musc Grow Added Jul 2002 8,358 words 20,802 views
- Bottom mega-alfa by Jerkoffcentral ⋆ CGrow Dom Hair Cock MGrow Musc Nonc Grow Were Lit prof Jonas has been lusting after the exceptionally muscular students on his prep school survival outing, but even more after the massive gym teacher Noah, who’s so alpha he has trouble controlling just how massive he is—especially when he’s aroused by an admirer’s obsessive lust. Added Nov 2014 Updated Dec 2017 8 parts 21,520 words 58,816 views 4.7 stars (51 votes)
- Bound to Ben by TFWizard MGrow Musc David and Ben are friends and cousins, but while David is athletic and likes working out, Ben hasn’t had the drive to keep himself fit. That changes when David gets put in charge of Ben’s body. Added May 2005 1,503 words 13,267 views 3.2 stars (5 votes)
- Bound together by NBCK99 ⋆ XArm XCock XLimb MGrow Musc Grow When you have the ability to "push" people to be bigger and hotter, and not a lot of self-control, a really cute repairman can be a challenge—especially if things don’t go quite the way they’re supposed to. Added Jan 2016 4,818 words 12,026 views 4.6 stars (33 votes)
- The boy god moves in by Richard Jasper AgeDiff Cock MGrow Musc 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. Added Aug 2020 3,727 words 2,593 views
- Boy in a bag by Absman420 ⋆ AgeDown CGrow Dumb Cock MGrow Musc Nonc Mental Maybe there’s such a thing as too much hormone therapy… Added Oct 2020 7,534 words 5,847 views 5.0 stars (5 votes)
- The boy who cried big by Kalos Kiryu ⋆ CGrow Balls Cock HyCock Cum MGrow Musc When a potential boyfriend suspects his lover of lying about his true size, he accidentally gives him more than he ever cared to have. Added Mar 2019 4,509 words 12,342 views 4.9 stars (11 votes)
- Boys will be boys by FanTCMan MGrow Musc Added Aug 2002 1,823 words 20,993 views 3.9 stars (12 votes)
- Boytaurs from Outer Space! by BRK Alien Btaur 4Legs Cock XArm XCock XLeg XLimb MGrow Musc Space Twins Sev, the commander of a Taurian survey mission, judges Earth suitable for cultivating an aggressive alien grain, but the danger to Earth’s ecosystem drives the idealistic Elek to rebel and flee with some valuable equipment. When a conflicted Kiyy chases him, they both encounter the strange inhabitants and discover that humans and Taurians find each other mutually captivating. Added Jun 2015 Updated Oct 2016 6 parts 13,050 words 12,672 views 4.4 stars (15 votes)
- Brad’s big change by FanTCMan ⋆ VGL MGrow Musc Added Dec 2002 5 parts 16,500 words 63,008 views 4.6 stars (23 votes)
- Brandon’s bro by FanTCMan ⋆ Bro CGrow Hair Cock MGrow Musc Brandon initiates his brother onto a secret society of guys who are being made more and more muscular, hung, and sexy. Added Jan 2017 4 parts 8,692 words 18,768 views 4.5 stars (19 votes)
- The Bridge by Stumpjumper ⋆ AI CGrow Hair Cock Scent MGrow Musc 2Gay Tf A safety technician is exposed to an artificial intelligence that rebuilds him and his best friend in ways they can't imagine. A decade later, the repercussions are still unfolding. Added Jun 2019 5,446 words 8,033 views 4.6 stars (8 votes)
- Brother dear by MsclGuy Bro Musc Added Jul 2002 766 words 23,989 views 3.9 stars (8 votes)
- Brotherly love by Seth Peterson ⋆ Bro CGrow Taller Balls Cock HyCock Merg MGrow Gut Musc Grow 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. Added Dec 2015 7,666 words 34,367 views 4.8 stars (16 votes)
- Brotherly love by TheSizeKing ⋆ Bro CGrow Taller Cock HyCock MGrow Musc Grow Reece is a 20-year-old guy who has everything going for him in life: good looks, good brains, good personality, even a well-above average endowment between his legs. His younger brother, Michael, is exactly the opposite. Michael is about to turn 18, and could use a little boost before he goes out into the adult world. Added Apr 2020 5 parts 7,816 words 8,264 views 4.9 stars (9 votes)
- The brothers by FanTCMan ⋆ Addict Hard Bro CGrow Hair Grad Cock MGrow Musc 2Gay Cory Callahan and his three sibs participate in a secret program, resulting in more muscles, body hair, cock size, and horniness. Added Mar 2003 8 parts 22,620 words 87,080 views 4.8 stars (87 votes)
- Brute growth by Zhu Giant Balls Cock HyCock HMusc Immob MGrow Musc PSD Grow Tobacco 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. Added Dec 2018 2 parts 8,446 words 9,034 views 3.8 stars (5 votes)
- Buck by BRK ⋆ MGrow Musc 2Gay Sugg Davis is taken aback when a cocky new partner he’s never met before climbs unexpectedly into his car during a stake-out. But it’s what Buck has to say that really takes him by surprise. Added Aug 2017 5,289 words 11,734 views 4.8 stars (12 votes)
- Bulking by Proteus ⋆ Ass MGrow Gut Musc Sometimes, when people have a crush on their hunky roommate, they act on it by secretly trying to make the guy progressively hotter. Added Mar 2013 6 parts 7,143 words 37,513 views 4.8 stars (12 votes)
- The Bull Factory by Portowulf Fat MGrow Musc Grow Ricardo finds himself at the new “Bull Factory” club, and learns where the name comes from. Added May 2020 1,980 words 4,509 views
- Bull in Palm Springs by Richard Jasper Cock MGrow Musc It all started with that chicken salad sandwich at Sherman’s. Added Apr 2020 5 parts 5,776 words 3,292 views
- Bull’s gene by Opin ⋆ Taller Cum Strong MGrow Gut Musc PSD Grow Dean goes on a date with Henry, a huge professor, whose strength exceeds every expectations… Added Aug 2020 Updated Jan 2021 4 parts 7,376 words 11,502 views 4.5 stars (12 votes)
- Bull’s strength by muscl4life ⋆ AgeDiff Hard Beast CGrow Viol Dad Fly Taller Balls Cock HyCock Infect XAbs XCock MGrow Worship Musc PSD Grow Tf 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. Added Jul 2018 Updated Oct 2018 28 parts 88,398 words 52,299 views 4.8 stars (30 votes)
- The bunker by JayPat CGrow Cock MGrow Musc Grow Fleeing some bullies, three teens hide in a secret abandoned bunker hidden in the Arizona wilds where they find some antiquated computer equipment that they really should’ve left alone. Added Nov 2018 5 parts 27,642 words 13,634 views 4.4 stars (20 votes)
- Burst by BRK ⋆ Alien NoShirts Xmas CGrow VGL Taller Cock Strong XCock MGrow Musc Mental Rep Grow Str Tf In a sealed-off underground bunker, exposure to a tear in the fabric of space-time created by an illegal energy experiment is producing some interesting changes in the men trapped inside. And on top of everything else, it’s Christmas, and there’s no way they’ll ever see home again… Added Dec 2020 3 parts 11,494 words 3,962 views 4.7 stars (7 votes)
- Business affair by Also Known As ⋆ CGrow Cock MGrow Musc Terry wasn't gay. He wasn't, he wasn't, he wasn't. So why was even the thought of his new co-worker, John Smith, getting him so hot? Can he survive the upcoming business meeting without blowing … his cool? Added Jan 2014 2 parts 6,276 words 12,701 views 5.0 stars (7 votes)
- But I will do anything by WordShop ⋆ CGrow Hair Balls HyCock Immob MGrow Musc 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... Added Sep 2017 Updated Dec 2017 3 parts 8,532 words 18,410 views 4.6 stars (14 votes)
- By design by paul shearon ⋆ Cock MGrow Musc Added Nov 2011 2 parts 5,563 words 18,461 views 4.6 stars (7 votes)
- C is for… by King Dave ⋆ AgeDown CGrow Grad Cock MGrow Musc 2Gay Owen decides to order some custom health supplements online. He never expected them to have these kinds of side effects. Added Feb 2021 3 parts 3,975 words 6,487 views 4.8 stars (6 votes)
- Cadence by BRK ⋆ CGrow Viol VGL Taller Cock Immort MGrow Musc PSD Grow Lucius, an ex-ancient Roman whose peculiar curse involves the beauty of the men around him, suddenly finds that everything he thought he knew about his uncontrollable abilities has changed when he's discovered by a trooper one night sleeping in his car on a lonely stretch of Midwestern highway. Added Nov 2016 Updated Mar 2019 6 parts 30,727 words 14,241 views 4.5 stars (11 votes)
- CAFE blues by JayPat ⋆ CGrow Taller Cock MGrow Musc Grow Series Five-foot-nothing Colin dreams of getting bigger. Then he meets muscle-stud Charles’s dazzling brother Sky and all of his fantasies intensify, leading to his seeking out the secrets of height and muscle growth. Added Aug 2019 5 parts 26,121 words 9,478 views 4.5 stars (6 votes)
- Cafe Darwin by Dreammaker CGrow HyCock XLimb MGrow Musc Added Mar 2012 Updated Feb 2013 4 parts 1,754 words 22,080 views
- The cake by Orion CGrow Hair Taller Balls HyCock MGrow Musc PSD Grow 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. Added Feb 2017 4,757 words 22,239 views 3.8 stars (5 votes)
- Casey’s machine by FanTCMan ⋆ MGrow Musc Added Aug 2002 4,566 words 19,074 views 4.8 stars (5 votes)
- Catboy chronicles by Eriknl77 2Anim Musc Tf How a new mobile app changes the entire life of a young jock who can’t resist turning himself first into a plant and then into a feline-muscleboy hybrid. Added Oct 2018 4,225 words 4,740 views
- Centurion of light by Ravine Mountain ⋆ CGrow Demons Cock HyCock Cum XAbs MGrow Musc NipC NipCum Grow Twins A great new story in which a centurion, Marcus, and five of his best men are transformed by the god Mars—and charged with a mission. Added May 2014 Updated Jan 2019 12 parts 38,226 words 48,089 views 4.9 stars (47 votes)
- The challenge by BRK ⋆ CGrow Cock MGrow Musc A crop of fraternity pledges are given a unique challenge: to create the perfect man out of a set of randomly assigned abilities. Added Sep 2010 2,956 words 19,613 views 4.9 stars (10 votes)
- The Change by Richard Jasper CGrow Taller Cock MGrow Musc Grow Series A skinny researcher’s muscle growth experiments on himself make for impressive changes. Then he tries them out on his friend, who’s already muscular. Added Feb 2009 4 parts 6,368 words 23,718 views
- Change for the better by TwiliteTM MGrow Musc Added Jul 2002 2,531 words 10,800 views
- Changeday by Alakazam1988 Belly CGrow Fat Hair Taller Cock MGrow Musc Grow Now that all of the changes to your body take place all at once on the same day every year, Andrew and his two college buddies are doing everything they can to make their Changedays as dramatic as possible. Added May 2020 5,212 words 3,725 views
- Changes in stages by Writ Bro CGrow Cock Lycra MGrow Musc That box of clothes in the attic of your new rental house? Don’t pass them off to Goodwill just yet. Added Oct 2010 Updated Jun 2011 3 parts 14,283 words 44,300 views 3.7 stars (12 votes)
- The changing by NBCK99 ⋆ Cock XLimb MGrow Musc After an encounter with an ancient book of Irish poetry that sure seems a lot like a spell grimoire, three friends discover they’ve set something in motion that will change everything—for themselves and, before long, for everyone else as well. Added Jun 2016 2 parts 5,286 words 7,014 views 5.0 stars (7 votes)
- Changing Nick by BRK ⋆ Hard Cock Merg XAbs XArm XCock XHead XLeg XLimb XPec MGrow Musc Nonc Rep Retcon Grow Stack 2Gay 3Legs Nick’s computer starts offering him choices between one kind of transformation and another. He soon learns he’s been drawn into a strange conspiracy, even as the changes start to spread to friends, strangers, and secret allies. Added May 2013 Updated Apr 2020 16 parts 59,147 words 89,197 views 4.6 stars (33 votes)
- Changr pill party by matt1008 CGrow Cock HyCock Infl MGrow Musc Shr Grow Campus alpha-male Nick plans an unusual party for his buddies, having got hold of a round of Changr pills that produce temporary, unknown, and not always desirable transformations. Added Jul 2015 6 parts 10,718 words 32,890 views 4.4 stars (23 votes)
- Choranaptyxic by Marquis de Rent ⋆ CGrow Cock MGrow Musc PSD Grow A young man uses a dating app to have some fun. Everything goes well until his date inexplicably starts to grow... Added Feb 2017 2,807 words 14,483 views 4.9 stars (10 votes)
- Chris olympus by FanTCMan AgeDiff CGrow Dad Hair MGrow Musc 2Gay Added Dec 2002 3 parts 9,167 words 30,370 views 4.4 stars (16 votes)
- The Christmas ghost of FitzHardinge Manor by BRK ⋆ Xmas CGrow Viol Ghost Cock Immort Incub Invis Merm MGrow Musc Grow Supn Tf A sometimes dark tale of a young man consigned to the guardianship of witches, only to be turned by a sex-starved, secrecy-obsessed sorcerer-suitor into a being unheard and unseen, capable of sharing the pleasure of touch, but bound to a single day of the year; and how from these ashes he rises to find what he can become in this new life that has been forced upon him. Added Dec 2017 Updated Dec 2018 3 parts 22,408 words 10,466 views 4.9 stars (15 votes)
- A Christmas miracle by Unknown ⋆ Xmas MGrow Musc What’s Santa packing as a Christmas gift for scrawny Tim? In Tim’s dreams, it’s muscle, for starters. Added Jun 2002 2 parts 2,160 words 20,740 views 4.8 stars (6 votes)
- A Christmas wish by Buck Reams ⋆ Xmas CGrow Hair Balls Cock Cum Infect MGrow Musc NipC NipCum Nonc Grow Tf Writing out your fantasies can have practical consequences, if you do it on a scrap of paper you forgot came from a magical tome. Added Dec 2019 1,975 words 9,235 views 4.7 stars (12 votes)
- Christmas wish by Riu ⋆ Bro Xmas CGrow Cock HyCock MGrow Musc 2Gay Sugg Two grown-up brothers follow their childhood tradition of waiting up for Santa. Only this time, after a few shots of special whiskey, a different kind of Christmas wish is granted. Added Dec 2016 3,925 words 19,505 views 4.9 stars (19 votes)
- The chronicles of Besar Otot by OneLuckyGuy89 AgeDiff AgeUp Bro CGrow Dad MFSwap Hair Taller Cock HyCock Pher XCock MGrow Musc Nonc PSD Grow 2Gay Tf 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. Added Jan 2020 Updated May 2020 7 parts 21,905 words 7,408 views
- Chuck, the size thief by spacevlad Absorb Viol Fat Giant MGrow Gut MTheft Musc Nonc PSD Grow Chuck, a middling-sized construction worker who wishes he were bigger, finds a way to grow huge. Added Jun 2017 Updated Dec 2017 16 parts 42,078 words 64,796 views 4.5 stars (21 votes)
- The clockwork dial by RdyRoger ⋆ CGrow Hair Cock MGrow Musc Added Apr 2012 3,603 words 18,829 views 4.7 stars (14 votes)
- Clothes make the man by Frank Easky ⋆ Taller MGrow Musc Added Jul 2002 12,291 words 20,817 views 4.5 stars (6 votes)
- Coach’s big surprise by MuscleMike ⋆ AgeDiff AgeUp CGrow Hair Taller Balls Cock HyCock HMusc MGrow Musc PSD Grow 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. Added Feb 2020 2 parts 2,597 words 13,329 views 4.6 stars (12 votes)
- Coffee coffee by NBCK99 ⋆ Hard CGrow Cock MGrow Musc Grow 2Gay The employees at the campus’s hottest coffee shop seem to be getting sexier… and so are the customers. Added Dec 2010 2 parts 5,251 words 28,445 views 4.8 stars (20 votes)
- Coffeehouse encounter by BRK CGrow Taller Cock XArm XCock XLimb XTongue Musc A casual conversation in a coffee shop about the various mods being instilled in the students lately. Added Mar 2009 1,187 words 14,104 views
- Collarbone cock by BRK ⋆ Hard CGrow Cock HyCock Musc Retcon SocMed Nick’s new Picthread page is nothing but pictures of guys whose cocks reach up to their collarbones. Funny thing is, they’re not morphs at all, despite what Nick’s roommate thinks. Or, rather, used to think. Added Apr 2013 2,189 words 29,375 views 4.6 stars (26 votes)
- College days by MuscleMike23 CGrow Cock XAbs MGrow Musc A mishap in chem lab leads to Mike’s size dreams coming true. Added Mar 2005 2 parts 1,974 words 18,738 views
- College fantasies by J. R. Jones Cock MGrow Musc Added Jul 2012 1,153 words 16,616 views
- Colt chronicles: A form for any occasion by Neltharion5 Cent Cock XLimb MGrow Musc Shift Time Tf Series Added Feb 2010 5,218 words 14,840 views 3.4 stars (7 votes)
- Colt chronicles: Case law by Neltharion5 CGrow Cock MGrow Musc Series Added Sep 2009 5,627 words 16,028 views
- Colt chronicles: Corruption by Neltharion5 Cock MGrow Musc Series Added Feb 2010 2,556 words 10,423 views
- Colt chronicles: Sender’s gain by Neltharion5 Taller Cock MGrow Musc Tf Series Added Sep 2009 4,728 words 14,384 views
- Colt chronicles: Sex note by Neltharion5 Virgin MGrow Musc Series Added Sep 2009 3,723 words 10,350 views
- Comeuppance by JJJJohnson ⋆ Bro CGrow Giant Balls Cock MGrow Musc Grow Twins No more than one tablespoon each, huh? Suuuuuure! Added May 2006 4,071 words 38,072 views 4.5 stars (17 votes)
- Coming of age by Also Known As ⋆ CGrow Taller Hairless Balls Cock Cum MGrow Musc Self Grow Jerry’s teenaged nephew comes to visit him in San Francisco, and turns out to be very huge, very beautiful and very uninhibited. Added Feb 2019 4 parts 12,660 words 14,719 views 5.0 stars (10 votes)
- The commute by BRK ⋆ Taller MGrow Musc Grow David's twenty-fifth birthday was supposed to be the start of new life, with a promotion and a live-in boyfriend. When all that suddenly goes up in smoke, all he can do is distract himself on the train into the city with imaginings of the lithe, well-muscled body of the fellow commuter sitting across from him. Added Feb 2017 4,293 words 10,094 views 4.8 stars (11 votes)
- Company guys by FanTCMan ⋆ AgeDiff CGrow Dad Hair Cock MGrow Musc 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. Added Dec 2002 2 parts 7,919 words 27,465 views 4.8 stars (8 votes)
- The condom by Musclebuff MGrow Musc Added Jul 2002 1,690 words 10,770 views
- Conservation of Matt by BRK ⋆ Hallow MGrow Musc Shr Working his checkout line on Halloween, Brady, to his dismay, spots his least favorite person: Matt Lansing, the bully who’d tormented him for being short and gay in high school. If only someone would cut that jerk down to size! Added Oct 2017 3 parts 5,108 words 10,295 views 4.7 stars (12 votes)
- The construction worker by Peterbilt ⋆ AgeDiff CGrow Dad Virgin Cock Musc 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. Added Sep 2015 22,148 words 20,372 views 4.8 stars (9 votes)
- Contamination by RdyRoger CGrow Hair Taller Grad Balls Cock Infect MGrow Musc Grow 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. Added Jul 2019 6,135 words 12,869 views 4.4 stars (7 votes)
- Cool bracelet, bro by BRK ⋆ Hard Bro CGrow Cock HyCock XArm XCock XHead XLeg XLimb XPec MGrow Musc Self Stack Sugg 3Legs 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. Added Feb 2014 Updated Mar 2018 5 parts 16,748 words 54,694 views 4.6 stars (45 votes)
- The cowboy by Chance Riverwind AgeDiff CGrow Dad Giant Cock Musc Added Jul 2002 1,967 words 14,603 views 2.0 stars (5 votes)
- Craterville by BRK ⋆ CGrow Cock XCock XLimb Musc Rep Grow Tf When everyone in town has some kind of power that half the time they aren’t even aware of, the guy whose power is to tell with everyone else’s power is might feel like he’s got the short end of the stick. Sometimes, though, there are ways to make it work for you. Added Mar 2009 3,363 words 21,247 views 4.7 stars (13 votes)
- Cream by Unknown MGrow Musc Added Jul 2002 1,571 words 15,821 views
- Critical mass by TonnyGiant Viol Taller Giant MGrow Musc PSD Grow A powerful new workout supplement has an immediate and spectacular effect on a family of bodybuilders—and soon on the rest of their sleepy town. Added Apr 2019 1,411 words 6,455 views
- Cult of the Muscle Beast by SuperWaffle ⋆ CGrow Cock MGrow Worship Musc Grow Horny twunk dancer and cum factory Branson is thrilled to learn that the man of his wet dreams, the huge muscle god Maximilian, has engaged his services for a private session. What Branson doesn’t expect is the effect his cum has on Maximilian—or what that means for Branson’s future. Added Aug 2020 19,638 words 5,408 views 4.5 stars (8 votes)
- The curious case of the crystal falcon by Ziel Fur CGrow Cock HyCock MGrow Musc A new furry/hyper/muscle murder mystery from Ziel! Added May 2014 5,786 words 11,240 views 4.4 stars (5 votes)
- Curious cats by FanTCMan ⋆ CGrow Hair Cock MGrow Musc Nonc Added Nov 2002 8,423 words 27,293 views 4.9 stars (13 votes)
- The curse by muscl4life Cock MGrow Musc 2Gay Tf Added May 2014 2,443 words 20,553 views 4.3 stars (7 votes)
- The curse of the pink thong by WIP Topping CShr Hair Mind Musc Tf Series Max makes homophobic comments in the locker room and gets cursed. Will he learn to embrace the havoc that the curse wreaks on his body? Added Sep 2016 6,790 words 22,861 views 4.3 stars (10 votes)
- Custom tailoring by BRK ⋆ MGrow Musc Grow Danny takes on a modeling gig that involves a little custom tailoring, and not just of the clothes he’ll be wearing for the shoot. Added Sep 2016 2 parts 6,680 words 13,916 views 4.8 stars (12 votes)
- Customer satisfaction by BRK Swap CGrow Cock XCock XHead Musc Series During his time in Bucharest, Peter is experimenting with his magic, infusing the clothes in the shop he’s working at with special transformative properties. What he doesn’t expect is for one of his customers to come back and confront him over what Peter had done to his junk. Added Mar 2020 2,795 words 3,477 views 3.2 stars (5 votes)
- Cuuuurse! by Ziel ⋆ Lizard Cock XArm XCock XLimb MGrow Musc Naga Boyfriends Alex and Reuben are subjected to a curse that grows them into long-tongued double-cocked muscular naga. Ask them if they mind. Added Oct 2014 7,618 words 18,632 views 4.6 stars (12 votes)
- The CVN link by BRK ⋆ CGrow Taller Cock XAbs MGrow Musc Retcon Grow Mike is applying for a new job. Everything’s going great, his potential new boss is a dreamboat, he’s perfect for the position. There’s just one hitch: they need his CVNs. His confusion turns to shock when he finds out from a friend just what the “N” stands for… Added Jun 2020 2 parts 9,839 words 5,225 views 4.8 stars (9 votes)
- Cycle one by Absman420 ⋆ Cock Lycra Musc Sam is a writer whose hobby is bodybuilding. His new gym is owned by a guy named Coach, who goes the extra mile to make sure “his boys” get the gains they need. Added Jan 2013 8 parts 8,889 words 20,616 views 4.8 stars (9 votes)
- The cyclist by Corwin ⋆ CGrow Cock MGrow Musc That jogger Scott started noticing on his bike runs has been getting hotter and more muscled. After getting to know each another on the trail Mark decides to share his secret. Added Dec 2013 11 parts 29,802 words 22,502 views 4.8 stars (10 votes)
- Daddy muscle by Richard Jasper ⋆ AgeDiff MGrow Musc 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! Added Apr 2020 7,446 words 3,688 views 5.0 stars (5 votes)
- Daddy’s boy by Seth Peterson ⋆ CGrow Dom Dumb Hair Cock Hum MusBr MGrow Musc NipCum 2Gay What happens when a cocky, overly narcissistic businessman oversteps courtesy? Why, muscle-growing, mind-altering, submission-inducing karma, of course! Added Jun 2018 2,534 words 20,353 views 4.8 stars (14 votes)
- Daddy’s little boy by TonnyGiant ⋆ AgeDiff Dom Dad Cock Gut Musc PSD Jimmie returns home from college for the summer to rediscover just how drawn he is to his massive, muscle bear stepfather. Added Sep 2018 Updated May 2019 2 parts 4,961 words 18,046 views 4.8 stars (9 votes)
- Daemos island by Charles Westfall AgeDiff CGrow Viol Dad Cock MGrow Musc Grow Twins 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. Added Feb 2003 6 parts 14,639 words 25,358 views 2.4 stars (28 votes)
- Damian and the three muscleteens by hyperboi AgeDiff Bro CGrow Dad Cock HyCock Infect MGrow Musc 2Gay Twins Added Dec 2012 5 parts 8,169 words 46,639 views 4.3 stars (24 votes)
- Dana gets wired by FanTCMan MGrow Musc Added Jul 2002 3 parts 11,472 words 17,888 views 4.1 stars (7 votes)
- Danny gets big by StudMscl MGrow Musc Danny is unexpectedly given some brown paper packets that are supposed to turn him into everything he wishes he were. He quickly learns that changing your body changes your life in unexpected ways. Added Nov 2003 3 parts 9,501 words 59,633 views 4.5 stars (15 votes)
- David devolving by FanTCMan ⋆ Dumb MGrow Musc Nonc Added Sep 2003 2 parts 9,538 words 35,016 views 4.7 stars (11 votes)
- The deal by Marc Adrien Godin Demons Viol Musc Added Jul 2002 2 parts 8,208 words 9,736 views
- The deal by Ziel CGrow Giant Cock HyCock XArm XCock XLimb MGrow Musc Grow Supn Zeke tries out what appears to be a spell in a musty old tome only to discover that it’s actually a summoning ritual! Zeke soon finds that his experimentation in the mystical arts has some HUGE repercussions. Added Nov 2018 7,420 words 9,061 views 3.8 stars (9 votes)
- The dealer by Josef Howard MGrow Musc Added Jul 2002 4,000 words 9,760 views
- Delivery by BRK CGrow Taller Cock MGrow Musc Grow A pizza delivery guy thinks he’s hot shit—and he is. But he hasn’t met the guy who’s been getting hotter and hotter his whole life. Added Mar 2003 2,905 words 23,275 views 4.3 stars (7 votes)
- Demigod chronicles I: Herakles by aquila ⋆ CGrow Taller Cock HyCock MGrow Musc PSD Grow A powerlifter finally hits his goals with his trainer, only to realize that there’s something big he should know about him. It isn’t all shakes and good form that gets you to top shape… sometimes, you gotta pray. Added Dec 2018 2 parts 3,646 words 6,511 views 4.9 stars (7 votes)
- Demon brand jeans by alwaysmyway ⋆ Bro Fly Hallow MGrow Musc Wings Shopping for creepy Halloween costumes at the last minute is probably not a good idea. Added Aug 2012 6,033 words 24,182 views 4.5 stars (20 votes)
- Derek’s rebirth by muscl4life ⋆ AgeDiff CGrow Giant Balls Cock HyCock Cum MGrow Musc NipCum PSD Self Grow 2Gay 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. Added Nov 2018 3 parts 11,737 words 20,618 views 4.5 stars (12 votes)
- Desire baubles by Writ Bro Xmas CGrow Cock MGrow Musc Twins Jack finds some super-gay Christmas ornaments that are all muscle, cock, and ass, so of course he brings a bunch home, just in time for the party with his closest friends. Added Dec 2019 3,034 words 3,634 views
- Destructive boys: Dennis’s Christmas present by MarcusB00 Xmas CGrow Viol Cock HyCock Cum MGrow Worship Musc Series Christmas has come around, and Mason has plans for his #1 fan to make his Christmas even better. Added Dec 2020 3 parts 3,523 words 2,051 views
- Destructive boys: Mason’s fantasy by MarcusB00 CGrow Viol Cock HyCock Cum Strong MGrow Musc Series Everybody has a fantasy, but when one muscular person has a chance to experience his fantasy outside of reality, things can get messy and crazy. Especially messy. Added Oct 2020 4,616 words 3,435 views 3.8 stars (6 votes)
- A devil of a deal by Unknown MGrow Musc Added Jun 2002 1,461 words 18,384 views
- Dig’s island by BRK Bro CGrow Fly Taller Cock XArm MGrow Musc Grow Wings Shipwrecked on a remote island, four brothers grow up to be incredibly close—and that’s before they encounter a secret power on the island that transforms them each in different ways. Added Mar 2005 4 parts 3,757 words 21,867 views 4.3 stars (7 votes)
- Digital Dan by Bear Northman CGrow Balls HyCock MGrow Musc Mick tries a virtual encounter with an ideal man, and finds it’s a lot more real than he expects. Added Aug 2016 2,481 words 11,229 views 4.4 stars (17 votes)
- The dildo of the demigods by SuperWaffle ⋆ CGrow Cock HyCock MGrow Musc NipC NipCum PSD Grow Craving a size-giving artifact, the Dildo of the Demigods, a gym teacher steals it from one of his students, little realizing he’s just as susceptible to its insane growth-lust as the one h’d taken it from. Added Aug 2020 2 parts 18,865 words 5,624 views 5.0 stars (5 votes)
- The djinn by hyperboi ⋆ Bro CGrow Cock HyCock MGrow Musc Twins Added Dec 2012 8 parts 14,201 words 30,839 views 4.8 stars (14 votes)
- Do you? by Richard Jasper CGrow Hair MGrow Musc Tim undergoes a muscle growth experiment and the results are spectacular! A friend lets him know just how much it's appreciated. Added Apr 2020 469 words 4,191 views 3.0 stars (7 votes)
- The doctor is in by StudMscl MGrow Musc Added Jul 2002 2,334 words 9,946 views
- The doctor’s delight by FanTCMan Hair MGrow Musc Tyler's new doctor has a plan for his growth. Added Aug 2002 5 parts 6,439 words 18,597 views
- Doctor’s orders by Luke B. ⋆ CGrow Cock MGrow Musc When Andrew has to see a doctor after pulling a groin muscle, he can’t help but notice the physician’s immense equipment—and the doctor can’t help but notice Andrew’s interest. Added Jun 2005 4,569 words 30,034 views 4.6 stars (18 votes)
- Dog and Pony Show: FAQ by Musiker Fur Bi Dom Cock 2Anim MGrow Musc Mental Slave 2Gay Tf Series A hugely muscled human/dog hybrid gets to answer some FAQs about his awesome life in the adults-only Land of Eros Zoo, including daily activities, his sex life with his big, horsey lover, and just how lovingly their Master takes care of them. Added Apr 2019 7,086 words 3,522 views
- Domination by dunnyboy ⋆ CGrow Dom Hair Herm Cock Scent MGrow Musc Grow Jay's already growing submission to Chris escalates dramatically as Chris reveals he's been taking injections that will turn him into the ultimate muscle fantasy. But Chris won't be the only one affected. Added Feb 2017 17,095 words 33,108 views 4.6 stars (24 votes)
- Domination is the core of sex by Master Primus AgeDiff Dom Hum Musc Slave 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. Added Jun 2020 5,094 words 1,642 views
- The dorm revised by RdyRoger ⋆ CGrow Cock MGrow Musc Grow New roommates Alex and Anthony meet and discover a shared love of muscle and a connection that has a profound affect on them both. Added Feb 2011 4 parts 18,483 words 24,301 views 4.5 stars (6 votes)
- Down on the farm by Sparky MGrow Musc Added Aug 2003 980 words 13,611 views
- Dr. Engorgio by TheSizeKing ⋆ CGrow Balls Cock MGrow Musc Self A doctor known for growing his patients lets his fantasies run wild with a new client, Nick. Added Aug 2019 Updated Sep 2019 6 parts 11,239 words 16,191 views 4.6 stars (27 votes)
- Drawn together by Johnny29 ⋆ Cock MGrow Musc Mike and John were instantly compatible as friends, lovers, and workout buddies, especially since both yearned for superhero-like bodies. Good thing the mysterious offer to help them achieve their dreams came to both of them together. Added Sep 2012 7 parts 13,924 words 21,806 views 5.0 stars (26 votes)
- The dream by ManInMi6 CGrow Cock MGrow Musc Dave had always dreamt of being able to grow like the Hulk, ripping through his clothes. Then he had a dream where he got his wish. Only—...was it a dream? Added Jul 2014 2,204 words 12,269 views 3.9 stars (8 votes)
- Dream a little dream by WBHunk MGrow Musc Added Jul 2002 3,054 words 10,561 views
- Dreaming of danny by Danny MGrow Musc Added Jul 2002 4,136 words 12,724 views
- Drink by Also Known As ⋆ Cock MGrow Musc Self A certain bar offers drinks with a secret and special kind of potency… just ask for “Rex”. Added Jan 2014 3 parts 18,838 words 17,481 views 4.9 stars (8 votes)
- Drug test by Also Known As ⋆ CGrow Cock MGrow Musc Grow Added May 2011 8 parts 16,269 words 43,824 views 4.8 stars (12 votes)
- Dude! I thought I was straight! by Richard Jasper Cock HMusc Strong MGrow Musc Trent Bozeman, a senior, is king of his high school, hoping his next score will be Miss Titmuss, the drop-dead gorgeous Latin 1 teacher. Then he walks in! Added Apr 2020 2,999 words 3,839 views 3.0 stars (9 votes)
- The dudes by BRK ⋆ Hard CGrow Cock MGrow Musc Retcon Self Grow Sugg 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. Added Mar 2010 Updated Mar 2016 7 parts 15,936 words 98,072 views 4.6 stars (32 votes)
- Duet by Krisiar Cock Musc Added Sep 2013 1,052 words 11,102 views 2.1 stars (7 votes)
- The e-journal by hyperboi ⋆ Bro CGrow Balls Cock XBalls XCock MGrow Musc Nonc 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. Added Jul 2018 3,597 words 10,233 views 4.5 stars (15 votes)
- Elementary, Dr. Robinsen by Tereshky CGrow Cock MGrow Musc A talented scientist develops a revolutionary new muscle-growth serum, and learns the perils of self-experimentation. Added Feb 2020 1,015 words 3,927 views 4.0 stars (6 votes)
- The elevator ride by BRK ⋆ Dialog Bi CGrow Taller Cock XArm XCock XLimb MGrow Musc Retcon Self Sugg Another long, boring elevator ride… and you’ve resisted messing with your coworkers for so long. Added Feb 2020 1,618 words 5,028 views 4.7 stars (12 votes)
- Empire by LenZelig ⋆ AgeDiff Alien Beast Bi Bro CGrow Dad Virgin Taller Het Cock Mind MGrow Musc Nonc Self Slave Share Grow Space 2Gay Tksg Twins Series 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. Added Apr 2019 38 parts 347,189 words 110,352 views 4.8 stars (38 votes)
- Enchanted growth by NBCK99 ⋆ CGrow Fant Balls HyCock MGrow Musc Grow When Andrelle’s questing companions succeed in finding a magical dagger, he discovers just why the artifact is so desirable. Added Apr 2015 Updated Oct 2015 5 parts 18,345 words 37,985 views 4.6 stars (27 votes)
- Enhanced muscle and futuristic porn by Marquis de Rent CGrow Cock HyCock Immob MGrow Musc PSD Grow Space Tf In a futuristic space convoy, a young doctor builds his career on groundbreaking male enhancements. Added Sep 2016 5 parts 25,251 words 24,481 views 4.4 stars (23 votes)
- Enlargement by Boston Guy ⋆ CGrow Grad Balls Cock HyCock MGrow Musc Nano Nonc Grow 2Gay Tf A medical engineer develops nanotechnology that could cure the world of multiple diseases. But his true motivation is not so noble. Added May 2013 Updated Jun 2013 5 parts 14,943 words 39,549 views 4.6 stars (17 votes)
- An enormous ego by Thatbadwriter Fur Giant MGrow Musc PSD Grow Axel is pretty cocky about his size—not without reason. Added Oct 2020 1,911 words 4,206 views
- Eric and Scott by TheFitz ⋆ Virgin Musc Supn A slow-burn romance with a bit of fantasy involving a nerd and a jock whose secrets aren't enough to keep them apart. Added Oct 2020 8 parts 10,655 words 1,631 views 4.9 stars (7 votes)
- The escape by hyperboi ⋆ Bro CGrow Cock HyCock MGrow Musc 2Gay Twins Sam and his brother find themselves taken in their sleep and trapped in some strange warehouse-like space, along with all the other teens in their community. Not only is there no way out, but something is happening to them all... Added Dec 2014 3,492 words 19,522 views 4.7 stars (19 votes)
- Eustace conquers the world by JayPat ⋆ CGrow Viol Dom Taller Giant Cock MGrow Musc Grow Eustace, always the victim, decides to bulk up to avoid getting beaten up. At first he tries working out, but then he uses his smarts to create ways to boost muscle growth. It soon becomes apparent these are much more effective than anticipated. Added Mar 2019 3 parts 23,971 words 12,276 views 4.7 stars (10 votes)
- Evolving friendship by Yoru ⋆ CGrow CShr Dom Hum Scent Musc 2Gay Preston and David were bros for life until David began taking a secretive treatment that has made him bigger, stronger, and more aggressive. Preston wants to save their friendship, but David has changed and may have to force Preston to accept that. Added Oct 2020 3,861 words 3,860 views 4.6 stars (14 votes)
- The exam by BRAD Dialog Taller Cock Musc Grow Steve visits the doctor for help dealing with his constantly increasing height, though his physician seems more interested in the side effects relating to Steve’s sensitivity and sexual arousal. Added Jan 2012 1,406 words 18,433 views
- Experiment in fantasy by Unknown CGrow HyCock MGrow Musc Grow A bland advertisement about subjects for a muscle development story turns out to be an invitation to see just how big he can grow. Added Jul 2014 2 parts 2,276 words 16,181 views 3.7 stars (10 votes)
- Failed revenge by GiantGuy MGrow Musc PSD Grow Added May 2003 1,941 words 23,429 views
- The fake boyfriend by BRK ⋆ CGrow Dig Taller Grad Cock HyTongue MGrow Musc PSD Grow Zeke must travel back to his hometown, Woody Hole, in a last-ditch effort to prove he’s gay and end the eternal matchmaking with his high-school girlfriend, Stacy. A fake boyfriend is the only way—but Zeke’s closest relationship is with a customized character from an open-sandbox simulation game, a cocky personal trainer named Troy. Added Aug 2020 4 parts 13,706 words 4,042 views 4.7 stars (6 votes)
- Family values by FanTCMan Bro Hair Cock MGrow Musc 2Gay Visiting his brothers in California leads to surprise after surprise, starting with their being much bigger than they had been before... Added Jul 2014 1,448 words 25,276 views 3.9 stars (30 votes)
- The fan by Also Known As ⋆ CGrow Taller Cock MGrow Musc PSD Grow A short story about a muscle growth author who meets a fan who can fulfill his fantasies. Added Mar 2019 4,203 words 6,942 views 5.0 stars (8 votes)
- Fantastic island by FanTCMan ⋆ CGrow Dumb Cock HyCock MGrow Musc Nonc Self Gene’s island vacation takes a sudden twist when he meets a handsome stranger and has a drink with him, only to wake up blearily to encounter the man’s muscle giant fuck toy... and his own body is feeling very strange... Added Jul 2014 5,249 words 26,566 views 4.6 stars (31 votes)
- Fantasy by bigeasyboy61 Musc Added Jul 2002 3,362 words 10,965 views
- Farm-grown by Cris Kane Taller MGrow Musc Tf Spindly teen Nicholas is sent to work on a Texas ranch for the summer. Added Aug 2019 2,426 words 7,896 views
- The feeding by HouseForMonsters Belly Viol Giant MGrow Gut Musc PSD Grow A sudden visit from a fellow fetish gainer you've met online leads to massive growth and the destruction of a city. Added Aug 2019 2,354 words 8,793 views
- FertiliGro by BeastCZ Addict Hard Bi CGrow Hair Het Cock MGrow Musc 2Gay FertiliGro, a new fertility supplement, promises improved virility and sexual experience in men—though people don’t realize just how much the little capsules will change their life. Added Feb 2020 2 parts 1,729 words 6,600 views
- A few minor adjustments by Cris Kane ⋆ Cock MGrow Musc Grow 2Gay Geeky freshman Ryan is given a camera with special selfie-editing options that Instagram hasn’t thought of yet. As Ryan adjusts to his modified body, he then applies the camera’s effects to his jerk of a roommate, leading to all sorts of complications and an unexpected encounter with his roommate’s bro buddy Shiloh. Added Oct 2014 4 parts 19,736 words 27,570 views 4.7 stars (30 votes)
- A few new changes by Sean Innicioni 4Legs XArm XCock XLeg XLimb Musc Added May 2011 2,775 words 16,497 views
- Figurines by RdyRoger ⋆ CGrow Cock MGrow Musc Race 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... Added Feb 2009 4 parts 9,284 words 24,551 views 4.5 stars (16 votes)
- Finding destiny by FanTCMan ⋆ MGrow Musc Added Apr 2005 6,537 words 11,156 views 4.6 stars (5 votes)
- Finding Mark by nightwolf285 ⋆ CGrow Cock MGrow Musc Grow Turning 16 means lots of changes for Mark. The one he’s not expecting is the ability to change his own body. Added Oct 2010 11 parts 28,620 words 35,359 views 5.0 stars (12 votes)
- Finding Owen by BRK ⋆ Bro Hair Taller Cock MGrow Musc PSD Grow Supn Wbear Were Series Owen Banks witnessed Max finding his destiny up on the mountain, then realized he was changing, too. Was he like Max, or was something else awakening within him? He decided he was going to find out. Added Aug 2019 Updated Feb 2021 7 parts 47,104 words 15,567 views 5.0 stars (14 votes)
- A fine bromance by Richard Jasper ⋆ CGrow Hair Cock MGrow Musc 2Gay Once Roger finds a young straight boy lifting buddy, the growth (muscles and cock) really takes off—for both of them! Added Jan 2020 3 parts 6,603 words 6,383 views 4.8 stars (8 votes)
- First big date by Peterbilt ⋆ AgeDiff CGrow Dad Virgin Cock Musc Football star Jason comes home from his first big date and ends up having a heart-to-heart with his dad. Added Dec 2007 3 parts 36,548 words 27,726 views 4.9 stars (16 votes)
- First day by Thatbadwriter CGrow Cock HyCock MGrow Musc PSD Grow Dylan’s first day waiting tables at the Scottish tea house seems to be going great, until his kilt starts riding up. Added Nov 2020 964 words 3,864 views 4.1 stars (8 votes)
- The first time by Golddream CGrow Cock HyCock Musc Grow Dave needs a place to stay, and fortunately, his gym bud Thomas is there to help. But in the week that follows, Dave is introduced to a whole new world of sensations. Added Mar 2017 1,344 words 8,599 views 3.2 stars (10 votes)
- First time(s) by Richard Jasper Cock MGrow Musc Our perennial protagonist, Roger, records seven different versions of his first-time same sex encounter. The usual steamy muscle growth fantasies ensue. Added May 2020 6 parts 8,181 words 2,005 views
- Flashmob by BRK ⋆ NoShirts Taller Cock XCock MGrow Musc Rep Jacob receives a strange camera that has an unexpected effect when he takes a picture of his hunky roommate, Keith, with whom he’s become increasingly smitten. Added Mar 2015 Updated May 2020 12 parts 50,403 words 28,910 views 4.6 stars (41 votes)
- Flexing out of clothes by Manning MGrow Musc Added Jul 2002 1,254 words 22,008 views
- Focus: A football story by kg21 CGrow Dom Infl Gut Musc The team’s star quarterback is about to find out Coach’s big secret for keeping the team focused on football. Added Aug 2020 2 parts 10,849 words 2,834 views
- Forced growth by hyperboi CGrow Cock HyCock MGrow Musc Nonc Added Oct 2013 5 parts 6,397 words 91,801 views 4.3 stars (43 votes)
- A foreign Josh by Tpm45 Cock Musc Wandering a Caribbean island on a Spring Break trip with his self-involved parents, Josh is offered a way to achieve his secret desires. Added Jun 2013 1,066 words 15,123 views
- The forge by mf81 ⋆ CGrow Cock Cum MGrow Musc Paul meets Derrick, mysterious blacksmith that invites him up to his place up in the woods called The Forge. What he finds there will change life in ways he couldn’t imagine. Added Oct 2018 3 parts 7,122 words 7,634 views 5.0 stars (17 votes)
- The formula by hyperboi ⋆ AgeDiff Bro CGrow Dad Cock HyCock MGrow Musc Self Twins 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. Added Jan 2021 Updated Feb 2021 4 parts 11,743 words 13,317 views 4.8 stars (25 votes)
- Fortitude by BRK ⋆ CGrow Cock MGrow Musc Grow Space A starship full of hot young recruits gets marooned in a strange part of space that seems to have an augmenting effect on the crew, leaving the AI and the unexpectedly immune commander to try to get them free. Added Aug 2009 Updated Mar 2018 3 parts 8,994 words 31,716 views 4.7 stars (34 votes)
- Four for the game by Clearlyhere Swap Bro CGrow CShr VGL Cock MGrow Musc Grow Four jocks play a body changing game. Added Feb 2017 2,962 words 15,186 views 4.5 stars (19 votes)
- The four jocks by BRK ⋆ CGrow Cock XLimb MGrow Musc Rep Tf Series A game than asks really peculiar questions leads a group of four young jocks through a series of progressively more exciting transformations. Added Sep 2009 4,470 words 27,344 views 4.8 stars (10 votes)
- The four jocks book 2 by BRK ⋆ CGrow Cock XLimb MGrow Musc Rep Twins Series The game has been passed on to a bunch of swim team hotties, who elect to play immersed in a hot tub. Added Sep 2009 2 parts 3,968 words 15,996 views 4.6 stars (5 votes)
- The four jocks book 3 by BRK ⋆ CGrow Cock Mcock XCock XLimb MGrow Musc Rep Self Series Once again the game leads to amazing transformations in Ted and his friends. If only they had any idea of what was happening to them. Added Jun 2010 2 parts 4,108 words 15,886 views 4.6 stars (5 votes)
- The four jocks: Online edition by BRK ⋆ Hard Bro CGrow Cock Mcock XCock XLimb XTorso MGrow Musc Rep Series A futuristic all-virtual version of the game leads to transformations in their already-tweaked full-body avatars, which they're able to experience in the VR space as if they were their real bodies. Added Jul 2012 3 parts 7,578 words 15,581 views 4.6 stars (7 votes)
- The four jocks: Quarantine edition by BRK CGrow Cock Cum XArm XCock XLimb Musc Series Stuck at his friend’s island beach house with two other guys from the swim team, Howie is enjoying his hunky friends’ company and trying to ignore their considerably better luck in the cock sweepstakes. Then they decide to wile away a stormy afternoon playing this strange game they found in the back of a cupboard… Added Nov 2020 4,318 words 2,075 views
- The four jocks: At the lake by BRK Hard Bro CGrow Cock XArm XCock XLimb MGrow Musc Sugg Twins Series When Dane and his brother Sean go on a celebratory road trip after finishing college, Sean's best friends, the Fernandez twins, naturally tag along. But their trip takes a strange turn right out of the gate, not least thanks to a game the guys find in their room at the lakeside bed and breakfast. Added Jul 2017 5,950 words 9,140 views 4.4 stars (11 votes)
- The four jocks: College buddies by NBCK99 ⋆ Hard Bro CGrow Cock XCock XLimb MGrow Musc Retcon Self Series NBCK99 tries his hand at a "Four Jocks" story, involving four insanely hot jocks growing and changing each other as they feed each others’ attraction and arousal. Added Aug 2015 4,873 words 16,706 views 4.9 stars (16 votes)
- The four jocks: Horny teens by hyperboi ⋆ Bro CGrow Cock HyCock XCock MGrow Musc NipCum Rep Grow Series Added Apr 2014 3 parts 7,484 words 27,463 views 4.8 stars (5 votes)
- The four jocks: Knights of the Round Table by BRK ⋆ CGrow Cock XArm XLimb MGrow Musc Were Series Disguised as a young knight, Merlin accompanies Arthur, Lancelot, and Gawain on a minor quest. Sheltering from bad weather in an abandoned castle leads them to a night of danger, transformations, and new connections. Added Feb 2019 5 parts 19,168 words 5,986 views 4.6 stars (8 votes)
- The four jocks: The loft by BRK ⋆ CGrow Taller Cock XCock XLimb MGrow Musc Grow Series A quartet of very attractive clothing and fitness models sharing a loft try the transformation game during a power blackout, and are soon filled with awe at what they’re doing to themselves and each other as they play. Added Dec 2013 2 parts 9,337 words 11,955 views 5.0 stars (6 votes)
- Frank by Anonymous MGrow Musc Added Jul 2006 3,753 words 12,241 views
- Frank revisited by Richard Jasper AgeDiff CGrow Grad Cock MGrow Musc 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! Added Oct 2020 4,445 words 3,505 views
- Frank’s gym by Writ Bro ⋆ CGrow Dom Cock MusBr MGrow Musc Slave Alec finds out more about what it means to be one of Frank’s bitches—and having his growth under Frank’s control. Added May 2014 Updated Mar 2015 7 parts 22,108 words 46,566 views 4.5 stars (35 votes)
- Frat boys, bro!! by Seth Peterson Belly Dumb Fat Hair Balls Cock MGrow Gut Musc Grow What happens when a handsome boy and his buddy finds some frat boy pills? Sick bulky results, BRO!! Added Jan 2018 2,556 words 27,431 views 3.8 stars (34 votes)
- Frat hunting by hyperboi ⋆ Bro CGrow HyCock MGrow Musc Sugg Twins A pair of twins with the ability to alter themselves and the world around them have some fun tailoring one of the frats to meet their needs. Added Jul 2013 Updated Aug 2013 1,543 words 25,197 views 4.5 stars (16 votes)
- Fred’s odyssey by RdyRoger ⋆ CGrow Cock MGrow Worship Musc After saving the life of a magic-user on a tropical beach, skinny Fred suddenly finds his dreams of size and endowment coming true—not only for him but for his friends, too. Added Jul 2002 6 parts 25,375 words 28,167 views 4.7 stars (9 votes)
- Free upgrade by BRK ⋆ VGL Taller XArm XCock XLeg XLimb MGrow Musc Nonc Rep 3Legs A harried traveler on a multi-leg international trip starts getting free upgrades every time he tries to get his seat assignment, and they aren’t just to his cabin class. Added Jun 2019 1,746 words 3,768 views 4.8 stars (6 votes)
- Freedom of speech by Corwin CGrow Virgin Cock MGrow Musc Added Mar 2014 16,095 words 15,382 views 4.2 stars (10 votes)
- Freshman dorm by OMGhi2U CGrow Cock MGrow Musc Alex’s roommate seems hot enough to start with. And then his pecs start getting bigger. Added Sep 2010 4 parts 12,435 words 26,118 views
- Freshman dreams by BRK ⋆ Fly Cock XAbs XArm XHead XLimb MGrow Musc Rep Grow Wings Even when he’s home sick, Stefan’s ability to dream up new transformations on his schoolmates is a big pain. Make that, especially when he’s home sick. Added Mar 2009 4 parts 3,089 words 39,863 views 4.8 stars (15 votes)
- Freshman year by Richard Jasper CGrow Cock Strong MGrow Musc Roger and his three suite-mates are freshmen at Russell College. At Roger’s prompting, Bobby, the high school wrestler jock of the foursome, teaches his buddies how to lift. They start growing—phenomenally—in more ways than one! Added May 2020 4,758 words 3,488 views
- Friends indeed by FanTCMan ⋆ MGrow Musc Added Jul 2002 4,791 words 13,671 views 4.8 stars (6 votes)
- Friendship by muscl4life ⋆ Cock MGrow Musc Grow Added Nov 2014 4,143 words 19,218 views 4.6 stars (5 votes)
- Fuck buddies get big by Richard Jasper CGrow Cock Strong MGrow Musc Newly retired Roger and his new friend Jim find that their passion in the bedroom is having prodigious results in the gym! Added May 2020 4 parts 7,180 words 3,497 views
- A fucking god by Jerkoffcentral Bro CGrow Balls Cock HMusc MGrow Musc A teenager is both exasperated and incredibly turned on by how his body and everything about it seems to be getting freakier and freakier. Added Mar 2019 Updated Jun 2020 2 parts 5,278 words 23,744 views 4.5 stars (17 votes)
- Fuel by BRK CGrow Cock MGrow Musc An isolated Wyoming gas station and its lonely proprietor seems to be a nexus for a certain kind of man. Added Dec 2009 2,273 words 4,904 views 4.2 stars (5 votes)
- Full potential by muscl4life ⋆ CGrow Balls Cock MGrow Musc Grow Coach Tanner hears about a young man named Corey who can lift more than is humanly possible. Fascinated, he tracks Corey down—only to discover he’s the last person he would have guessed. Added Mar 2016 2 parts 10,951 words 13,963 views 4.6 stars (10 votes)
- Fun with math by Josef Howard ⋆ MGrow Musc Added Mar 2003 2,294 words 13,259 views 4.9 stars (8 votes)
- The G by Braun1 ⋆ Cock Hypno MGrow Musc Working at the gym in a small town you get to admire the local muscle on the sly. But when someone comes along who’s muscled to the point of being inhuman, all bets are off. Added Mar 2013 6 parts 43,307 words 25,551 views 5.0 stars (7 votes)
- The game of champions by Seth Peterson Fur Cock MGrow Gut Musc Nonc Grow A mysterious card game seizes the interest and the bodies of four very eager, very naughty college boys. Watch the fun unravel! Added May 2016 3,463 words 16,581 views 3.9 stars (17 votes)
- Gaston: an intimidating specimen by Greg Musc Added May 2006 4 parts 17,189 words 29,739 views 4.2 stars (11 votes)
- The gene gene by RdyRoger CGrow VGL Cock MGrow Worship Musc Race Grow When other guys’ spunk transforms you into a totally different, much hotter guy, you learn there are lots of possibilities for fun—if you’re careful. Added Oct 2011 6 parts 32,071 words 53,887 views 4.5 stars (24 votes)
- Genetics by joushy123 ⋆ CGrow Balls Cock HyCock MGrow Musc Added Dec 2012 2,066 words 20,848 views 4.7 stars (7 votes)
- Getting more than you bargained for by Tereshky ⋆ CGrow Taller Giant Balls Cock HyCock XArm XLimb XPec MGrow Musc Grow Stack Most people do their growing before the pose-down, but this bodybuilding competition is not what it seems. Added Jan 2013 2 parts 3,922 words 28,166 views 4.5 stars (10 votes)
- Getting your goat on by Meddler Incs ⋆ Absorb Fur Musc That costume feels really good when you put it on, and the orgasms are mind-blowing. It might be a little ... possessed, though? Added Jul 2016 2,502 words 10,677 views 4.9 stars (7 votes)
- Ghost by WBHunk ⋆ Ghost MGrow Musc Supn Added Jul 2002 2,483 words 12,126 views 5.0 stars (5 votes)
- The giant bully by Ace Taller MGrow Musc Grow Sometimes the roles get reversed, when the bully is the nerd and the victim has the muscle. Added Oct 2018 Updated Feb 2019 3 parts 2,145 words 12,318 views 3.9 stars (7 votes)
- The gifted child by JayPat ⋆ Cock Strong MGrow Musc Slave Young psychologist Justin Conroy poses as a valet to profile Evan, as genius prodigy whom his father things might be a sociopath. Evan has his own plans for Justin—and for some illegal genome experiments he’s uncovered. Added Oct 2012 7 parts 45,420 words 39,343 views 4.5 stars (17 votes)
- Glasses needed by ZeroZeroNull CGrow Cock MGrow Musc Grow ValDay After a day full of teasing, a couple's evening takes an unexpected turn as one happens to have a special gift for the other. Added Feb 2020 4,268 words 3,785 views
- The good freak by Also Known As ⋆ Hard CGrow Taller Grad Balls Cock Cum Infect MGrow Musc Grow 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... Added Nov 2002 33 parts 33,508 words 35,304 views 4.9 stars (15 votes)
- Graduation party by Jefftaur ⋆ Btaur 4Legs XAbs XArm XCock XLeg XLimb MGrow Musc Steve and the rest of his friends have a huge graduation dance party. It’s already a blast even before the “novelty cup challenge” starts the guys chugging some special boytaur-making beer. Added Mar 2009 3 parts 3,455 words 11,819 views 5.0 stars (10 votes)
- Graham by Richard Jasper Cock Musc The author’s imagined encounter with a hunky online friend. Added May 2020 542 words 1,532 views
- The greed demon by Marquis de Rent ⋆ CGrow Demons Cock HyCock Incub MGrow Musc PSD A greed demon finds a human with immense greed and decide to have some fun with him. Added Oct 2017 2 parts 7,674 words 18,174 views 4.9 stars (14 votes)
- Green legacy by JayPat Viol MGrow Musc Slave Grow Billy, the tough loner kid, has a secret ability to grow suddenly, hugely bigger. He decides to share his secret with Sam, and Sam has no idea why. Added Oct 2012 10 parts 52,094 words 22,425 views 4.0 stars (8 votes)
- Grow and get huge by Massiveboy Hair Taller MGrow Musc Added Jul 2002 1,112 words 36,326 views 4.2 stars (13 votes)
- Grow for me by Richard Jasper AgeDiff MGrow Musc 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! Added May 2020 1,135 words 3,093 views
- Grow gravity by Unknown Addict CGrow Giant HyCock HMusc Immort MGrow Musc Grow Added Aug 2003 3,249 words 22,936 views 4.2 stars (10 votes)
- Grow lamp by Dream Big ⋆ CGrow Taller Cock HyCock MGrow Musc Self Grow Series The old lamp and light bulb Jeremy found at a flea market turn out to have some unexpected side-effects—effects that Jeremy’s lifelong best friend Tom can’t fail to notice. Added Jun 2018 10 parts 14,030 words 25,479 views 4.7 stars (32 votes)
- Grow lamp 2: Peter principle by Dream Big ⋆ CGrow Taller Cock Pher Musc Series Peter Chang, now taller, thickly muscled, and prodigiously hung thanks to Jeremy and Tom’s impossible grow lamp, now must get used to the attention his new body draws… and the unexpected after-effects of his exposure to the lamp’s mysterious growth magic. Added Jul 2018 Updated Nov 2018 15 parts 23,683 words 20,421 views 4.5 stars (18 votes)
- Grower by Richard Jasper MGrow Musc Added Aug 2002 1,645 words 14,684 views
- Growing boy by Massiveboy MGrow Musc Added Jul 2002 699 words 26,538 views 2.8 stars (8 votes)
- Growing boys at UMich by iciss ⋆ CGrow Cock MGrow Musc Those football jocks in the UMIch gym are about to get a whole lot hotter. Added Jan 2007 4 parts 7,144 words 32,022 views 4.7 stars (18 votes)
- Growing closer by Chance Micheals Bro CGrow Cock MGrow Musc Spying on Luke, the object of his lust, young Gareth discovers that Luke is even more special than he thought—and then Luke’s brother shows up. Added Jun 2015 1,018 words 13,587 views 4.0 stars (17 votes)
- Growing guy by Massiveboy MGrow Musc Added Jul 2002 2,179 words 20,046 views 3.9 stars (9 votes)
- Growing pains by Anonymous CGrow Infect MGrow Musc Added Jul 2002 4 parts 4,674 words 19,707 views 4.4 stars (5 votes)
- Growing problems by Joushy Cock MGrow Musc Added Mar 2012 2,821 words 25,956 views 3.8 stars (9 votes)
- Growing relationship by Alakazam1988 ⋆ CGrow Grad Balls Cock HyCock MGrow Musc 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. Added Nov 2018 4 parts 10,893 words 12,082 views 5.0 stars (12 votes)
- Growing the force by Mad Dog MGrow Musc Added Apr 2012 4,838 words 16,627 views
- Growing together by YungFrancis ⋆ CGrow Cock HyCock HMusc Immob MusBr MGrow Musc PSD Grow Sammy’s one of a whole group of massive muscle freaks who spend all their time working out and dealing with being huge. He’s already too big for doorways, his husband, Tommy, is even bigger, and they want to keep growing. Added Dec 2018 2 parts 6,563 words 10,592 views 5.0 stars (5 votes)
- Growth by association by Richard Jasper CGrow Taller Cock MGrow Musc 2Gay Supn When Roger Clark—improbably huge, impossibly built—shows up at Fitness World wanting to hire half a dozen personal trainers (all male) for 12 weeks, the guys don’t know what to think. But they all say YES when he quotes a price that’s about 10 times their going rate! Growth, growth, and more growth ensues, in the muscle department and down below. Plus these totally straight jocks wind up being not so straight after all! Added May 2020 8 parts 10,404 words 3,252 views
- Growth experiment by Anarchy A CGrow Cock Cum MGrow Musc Scrawny Edward awakens to find himself the subject of an experiment designed to help him grow a little bigger, except the procedure proves far more effective than anyone could have anticipated. Added Jun 2015 1,815 words 22,027 views 4.2 stars (19 votes)
- Growth school by Writ Bro ⋆ CGrow Dom Cock Lycra MusBr MGrow Musc Bond Slave Kit’s rebellion against his rich, inattentive father ends him up in a school for delinquents. Only, it’s not at all what Kit expects. Added Jun 2018 Updated May 2019 12 parts 55,825 words 42,228 views 4.6 stars (18 votes)
- grUV by quickquezzed ⋆ CGrow Cock HyCock MGrow Musc Self Grow Friends go out clubbing by the water and make a hunky new friend, Brad, who likes to swim and looks great in just a red speedo. Brad has a secret that he hadn’t planned to show his new friend, but things soon get pleasantly out of hand. Added Nov 2017 5,910 words 32,544 views 4.9 stars (197 votes)
- The guinea pig by JayPat CGrow Viol Taller Cock MGrow Musc Nonc Grow Jeff and Zach score some unconventional workout juice, but since they don’t know its effects they decide to try it out on Jeff’s skinny, picked-on brother, Nate. Added Feb 2019 5,711 words 11,657 views 4.1 stars (10 votes)
- The guy with the dick by BRK ⋆ CGrow HyCock XCock Musc One morning at the park, Daniel encounters an unbelievably hot guy with a very impressive dick. Added Apr 2017 3,287 words 13,805 views 4.9 stars (10 votes)
- Guycanthropy by Ziel ⋆ CGrow Taller Giant Hallow Cock HyCock MGrow Musc PSD Grow Jaimie was planning on spending Halloween at home gaming it up, but a text from his pal prompts him to go check up on their mutual friend. What Jaimie finds surpassed his largest and wildest dreams. Added Nov 2019 5,804 words 9,900 views 4.8 stars (8 votes)
- Gym class hero by Tigerjay Cock MGrow Musc Mason Hatchett, an overweight, out-of-shape, 18-year-old student, ends up in the senior athletics gym class against his will. Mr. Tyler, the athletics coordinator, has a... proposal... for alternative participation that Mason finds it very hard to pass up. All he has to do is test an experimental drug. What could go wrong with that? Added Aug 2009 Updated Jul 2017 2 parts 6,283 words 25,276 views 3.9 stars (12 votes)
- Gym class hero by Portowulf Belly CGrow Dumb Fat MusBr MGrow Musc Engineering student Dominic Wilde becomes the unexpected recipient of the “gym class hero” title during his college senior year. Added May 2020 2,219 words 3,887 views
- Gym fantasy by Richard Jasper MGrow Musc A few chance encounters at the gym build a connection between a pair of hot, growing guys. Added Feb 2009 5 parts 3,472 words 17,835 views 3.8 stars (5 votes)
- Gym maniac over his head by MuscularEmperor CGrow Viol Cock HyCock HMusc Infect MGrow Musc Nonc Rape Grow Alexander discovers that the sweat and sperm of bodybuilders affects his own body, which begins a dangerous and destructive obsession. Added Jan 2020 3,322 words 8,006 views 3.4 stars (13 votes)
- Gym story by Kisho Nakamura MGrow Musc Added Jul 2009 4,464 words 17,975 views
- The gymnast by Peterbilt Musc Real life story in which the author meets up with a hot young gymnast in a gay bath house. Added Jan 2017 2 parts 6,350 words 7,258 views
- .hack//swap by Ziel CGrow Cock MGrow MTheft Musc PSD Shr Grow Thomas wants to prove his wrestling skills to his best friend, but there’s one major problem. Thomas is a runt! It doesn’t matter how skillful he is if he can’t even budge his titanic pal. That’s where his latest creation comes into play. Now armed with a way to even the playing field, Thomas and his pal gear up for some friendly competition and lot more than either of them bargained for. Added Apr 2018 9,026 words 15,210 views 3.8 stars (10 votes)
- Hackers at the womb wall by dymondbolt Cock MGrow Gut Musc Grow Dev thought laying down big bucks at Body Modifications for a bit of physical upgrade would be safe as houses, but things don’t always go to plan. Added Aug 2013 2 parts 6,370 words 16,009 views
- The haircut by Richard Jasper CGrow Hair Taller Cock MGrow Musc Grow Hunky daddy musclebear Dennis Allman is a 50-something hair stylist. Nerdy 20-something Blake Henry is 20-something computer geek seriously working the Bill Gates look, i.e., bad hair and worse glasses. Dennis sets out to give Blake a new look. And succeeds beyond their wildest dreams! A personal fave of the author (who has a hairstylist a lot like Dennis!.). Added Aug 2020 4 parts 5,588 words 2,893 views
- The halifax by Josef Howard MGrow Musc Dillon meets a very large and self-assured man who offers him the nectar of the gods—literally. Added Jul 2002 5,117 words 7,584 views
- Hall of mirrors by John ⋆ CGrow Cock HyCock MGrow Musc Funhouse mirrors in a run-down carnival unexpectedly rebuild Bob’s body into a 500-pound, densely packed muscle fantasy. This seems like a godsend for his now-routine fifteen-year relationship—if only he can lure Dan into the Hall of Mirrors too. Added Jun 2017 2 parts 12,475 words 9,724 views 4.8 stars (6 votes)
- Halloween party by Josh Dugan Cent Hallow Cock XArm XLeg XLimb Musc Where the costumes are mainly altered bodies. Added Jan 1997 608 words 6,847 views
- Happy birthday by Lemur MGrow Musc Added Jul 2002 1,156 words 11,400 views
- Hard body by Also Known As CGrow Dom Balls Cock MGrow Worship Musc Grow Tf 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. Added Oct 2016 Updated Oct 2019 14 parts 75,283 words 62,212 views 4.3 stars (76 votes)
- Hard luck by Eriknl77 Inan Musc Tf A robbery goes horribly wrong with one man ending up in a permanent position at a museum. Added Aug 2018 2,353 words 4,231 views
- Hard to hide by BRK ⋆ CGrow Taller Grad Cock HyCock Merg MGrow Musc Share Shr Grow Jooyong is working his uncle’s demolition site when he encounters a man in need of protection, but it’s more complicated than your average plea for help. For one thing, the man who needs help is not an ordinary man. And the kind of help he needs is something Jooyong isn’t even a little prepared for. Added Jun 2017 Updated Jul 2019 7 parts 20,225 words 16,954 views 4.7 stars (11 votes)
- Harley muscle by Jax Sobieski Musc The author remembers a brief encounter with a startlingly huge, hog-riding bodybuilder. Added Jun 2015 1,109 words 7,727 views
- Harvard man by JayPat ⋆ Taller MGrow Musc Mental Luke’s barely into his first week at Harvard, and he’s already figured out what he’s going to be studying—muscle. Added Mar 2020 2 parts 17,469 words 5,635 views 5.0 stars (8 votes)
- Health maintenance organization by Josef Howard Musc The new HMO doctor is built like a dream, and has some very interest ideas about patient care. Added Jul 2002 5,069 words 9,279 views
- Henry by Massiveboy ⋆ MGrow Musc Added Jul 2002 1,187 words 16,165 views 4.7 stars (6 votes)
- Hey, buddy by Dream Big ⋆ CGrow Giant Grad Cock MGrow Musc PSD Self Grow Tf Ben’s high school crush, Charlie, resurfaces in his life after a mysterious incident at sea left him with a strange tattoo and a propensity for slow, inexplicable growth. Added Oct 2019 Updated Aug 2020 15 parts 15,491 words 15,172 views 4.9 stars (22 votes)
- Hic sunt dracones by Tym Greene AgeDiff Lizard CGrow Cock 2Anim MGrow Musc Grow Tf 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. Added Jan 2021 2 parts 15,054 words 2,238 views
- High quality replacement parts (free with trade‑in) by Keyed ⋆ Swap CGrow MGrow Musc Tf Have you always wanted, say, a smaller nose? Somewhere, if you're lucky, in some other world, there might be a version of you who has one, or who has gotten a nose-job. If so, a swapper can help you out. Watch one help an unlucky man in a big way. Added Jan 2018 3,669 words 7,037 views 4.8 stars (10 votes)
- The hike by Unknown ⋆ Hair HyCock MGrow Musc Trying to get away from things after a breakup with a hike into the wilderness, Steve discovers a strange cavern adorned with drawings of men possessed of freakishly large muscles and cocks. It’s not long before he discovers the reason for the drawings. Added Sep 2003 Updated Sep 2012 4,189 words 11,106 views 4.5 stars (6 votes)
- The hike by JayPat ⋆ MGrow Musc Grow When a bunch of teens go out into the woods by the lake for a long hiking trip, it becomes a growth experience for them (and not in the figurative sense). Added Sep 2012 6 parts 19,182 words 18,120 views 4.8 stars (9 votes)
- A hike in the hills by LeMapp Musc Added Oct 2002 2,165 words 11,506 views
- His brother drains his manhood by Ballmeat Bro CGrow CShr MGrow MTheft Musc Nonc A younger brother drains his big, strong, overconfident older brother of his cock, balls and muscle. Added Jan 2018 2,593 words 37,607 views 4.0 stars (26 votes)
- Hollyville by Tereshky ⋆ CGrow Horror Balls Cock Cum XAbs XArm XLimb XPec MGrow Musc Rep Grow Stack Tent Tf Wings 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? Added Nov 2019 Updated Feb 2020 9 parts 43,996 words 13,648 views 4.9 stars (16 votes)
- Home for the holidays by Richard Jasper Bro Xmas CGrow Taller Cock MGrow Musc Chris Kirkpatrick, an 18-year-old high school Big Man on Campus, is eager to see his slightly older brother Roger back “home for the holidays” after his first semester as a freshman at State. Boy, is he in for a surprise! Added Dec 2020 3,149 words 3,105 views
- Honey and cum by Ro_burrr ⋆ CGrow Virgin Hair Taller Het Cock MGrow Musc Grow Anna helps her husband with his “small problem”, with (un)foreseeable consequences. Added Jan 2021 5,649 words 3,196 views 4.8 stars (6 votes)
- Host User by Double-U ⋆ Swap Musc 2Gay An unexpected package arrives with a strange device inside, and shortly thereafter your asshole roommate starts being really nice to you. Coincidence? Added Nov 2020 1,913 words 1,766 views 4.8 stars (5 votes)
- Hot as fire by Double-U ⋆ CGrow MGrow Musc Jackson is fed up with his volunteer firefighter dad spending so much time at the firehouse, seeing as how there were never any fires in Pinefield. Finally he psychs himself up to go down there and see for himself what’s really going on. Added Oct 2017 5,154 words 7,718 views 5.0 stars (7 votes)
- Hot night air by Josh Barrett ⋆ CGrow Hair Cock MGrow Musc Added Feb 2014 2 parts 3,500 words 16,807 views 4.7 stars (12 votes)
- Hothorne Academy by Also Known As ⋆ Cock Musc Toby is selected for a full scholarship to a prestigious prep school he’s never heard of, and from the moment he arrives he’s stunned by how amazing the place is, how hot the guys are, and the fact that he’s more turned on, moment by moment, than he’s ever been before. Added Sep 2018 Updated Feb 2019 3 parts 20,022 words 7,481 views 4.9 stars (13 votes)
- How it’s done by phallicphan ⋆ Bro Cent Virgin Musc College centaur shows his younger brother how to breed. Added Oct 2017 4,189 words 7,007 views 5.0 stars (6 votes)
- Huge changes: Book one by RdyRoger CGrow Hallow Cock MGrow Musc Grow 2Gay Series Todd’s love for his straight best friend turns them both into their fantasies of each other—with a little help from an old lady at a Halloween costume shop. Added Apr 2012 Updated Dec 2017 5,887 words 100,491 views 3.6 stars (15 votes)
- Huge changes: Book two by RdyRoger ⋆ CGrow Hair Balls Cock Infect MGrow Musc Nonc PSD Grow Series 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. Added Dec 2017 2 parts 9,859 words 13,418 views 4.9 stars (7 votes)
- Huginex by Unknown Cock MGrow Musc Added Jul 2002 2,426 words 17,826 views
- Hulk by WBHunk Viol MGrow Gut Musc An early encounter with a huge, muscular man presages transformations yet to come. Added Jul 2002 5 parts 8,751 words 31,011 views 4.3 stars (7 votes)
- Hulk hunter by JayPat ⋆ CGrow Viol Giant Cock HyCock Infect XAbs MGrow Musc Nonc Grow Tf Series Hunter has dedicated his life to tracking and neutralizing the hundreds of huge-growing hulks that have been terrorizing small towns for twenty years now, and he’s damn good at what he does. But when he gets to his latest sighting, he finds things aren’t going the way they usually do. Added Sep 2018 2 parts 11,052 words 11,966 views 4.5 stars (13 votes)
- The hulk pill by JayPat ⋆ Cock Infect MGrow Musc Nano Grow The only thing weirder than your buddy Boz offering you a “hulk pill” would be for it to actually work. Added Oct 2012 5 parts 29,485 words 68,202 views 4.6 stars (23 votes)
- The hunt by kastawaykid Cock Musc Added Aug 2009 2,790 words 7,953 views
- Hunter’s island by BRK Musc Grow A trip with friends to an isolated island leads to a sudden series of transformations and a sense of looming danger. Added May 2011 2,110 words 15,233 views
- Hyper active imagination by Ziel ⋆ Fur Xmas CGrow Taller Giant HyCock MGrow Musc Grow ValDay James’s attention wanders sometimes, usually in the direction of making the person he’s staring at not just hotter but impossibly muscled and unbelievably hyper-donged. It’s so vivid, it’s almost like it’s real... Added Oct 2013 Updated Mar 2018 4 parts 17,127 words 43,021 views 4.6 stars (21 votes)
- Hypno muscle: jock dreams by Douglas Benjamin Dumb Taller Inan HMusc Hypno Scent Mind MGrow MTheft Musc Orcs Shr Grow Sugg Tf Toby and Liam have picked up a hypnotic audio tape that promises to grow their muscles. When they fall asleep to the hypnotic induction, they have a dream that seems all too real: Suddenly, they have to power to transform each other into big-muscled meatheads, flexing and posing for each other and talking like dumb jocks. Even more transformation is possible, but there is a catch. Added Jul 2019 4,333 words 9,047 views
- I have heard the mermen singing by CentaurQuinn CShr Cockless Merm MGrow Musc 2Gay Tf Will’s cave diving trip goes horribly awry, but is the start of a new life. Added Oct 2020 2,600 words 1,607 views 4.3 stars (6 votes)
- I think, therefore I am by LeatherGryphon ⋆ Cock MGrow Musc Series Lance’s telepathic DNA-rewriting equipment opens up incredible new possibilities, but he and Dale need to test it patiently. Only, who could be that patient? Added Jul 2014 6 parts 12,236 words 14,630 views 4.7 stars (15 votes)
- I wanna get huge by JayPat Bro Xmas MGrow Musc Grow ValDay Series “I wanna get huge,” he said. Added Oct 2012 2 parts 21,281 words 48,483 views 4.4 stars (19 votes)
- I want what I want by NCGazza ⋆ CGrow Viol Taller Giant Balls Cock HMusc MGrow Musc Nano PSD Grow Multitrillionaire Benjamin Kind has Professor Grant Jennings create a DNA altering nanobite to give him the body he’s always wanted. Added Mar 2019 Updated Apr 2019 2 parts 9,243 words 14,621 views 4.5 stars (12 votes)
- I wish by TJ CGrow Balls MGrow Musc Added Jul 2002 1,407 words 18,702 views
- In the sack by Neltharion5 Cock Infect MGrow Musc Brian finds a magical backpack that uses magazines as fuel to transform him. Soon, he realizes that his enhancements are sexually contagious, making his sex partners hotter. What else will he discover about the magic sack? Added Mar 2017 3,526 words 9,898 views
- In time of need by Frank Easky MGrow Musc When muscle-god Wayne loses his job and hits a rough patch, Dustin is more than happy to let Wayne lean on him. Added Jul 2002 3,631 words 10,812 views
- The incredible shrinking jocks: Shrinking at home by Douglas Benjamin Giant Musc Shr Boyfriends Oren and Quinn love playing around with a shrinking potion that reduces Oren to a tiny size—so small he's nearly trampled underfoot. Added Feb 2020 2,155 words 2,755 views
- Insta-hotties by BRK ⋆ Cock XHead Musc An admirer gives webcam muscle hunk Tim a magical sponsoring gift of more of what his fans love most about him—which turns out to be his gorgeous face. Added Jul 2014 2,176 words 11,627 views 4.8 stars (13 votes)
- The institute by FanTCMan CGrow Hair MGrow Musc Added Dec 2002 2,641 words 10,575 views
- Interview with the King of Dust by Betonhaus CGrow Dom Cock HyCock Cum Infect MGrow Musc Nano PSD Grow Jason Ramstaff, also known as the King of Dust, explains the strange growth effects of the extraterrestrial substance known as Dust—complete with a demonstration of exactly how he passes its effects on to others. Added Feb 2021 0 words 272 views
- It could happen to you by Josef Howard MGrow Musc Added Jan 2003 3,947 words 11,325 views
- It’s all a bit ’haze’y by Ziel ⋆ CGrow Balls Cock HyCock MGrow Musc Grow When Markus gets accepted into the frat of his dreams, he was expecting one hell of a hazing. The truth is something much bigger. Added Dec 2016 4,613 words 14,319 views 4.6 stars (12 votes)
- It’s a Christmas miracle! by Richard Jasper Xmas CGrow Cock MGrow Musc It’s 2 a.m. Christmas Day, and Roger Jepson finds a very big surprise in his kitchen! Added Apr 2020 3,628 words 2,815 views
- Jack and the beanstalk by Chip Masterson MGrow Musc Added Jul 2002 1,583 words 10,361 views
- Jack and the muscle goddess by Richard Jasper 2Straight Het MGrow Musc When the CIA’s biggest, builtest, hungest operative gay male operative is seduced by the dominatrix dictator of North Korea, kinky things (and gigantic growth) occur. Added May 2020 5 parts 4,539 words 1,966 views 2.4 stars (5 votes)
- Jackpot by Max Mann ⋆ CGrow Cock MGrow Musc Grow Winning the jackpot means something different at this resort hotel where all the guests and staff start to transform before Tracy’s eyes into impossibly sculpted and phenomenally hung dream men. Added Feb 2009 3,913 words 22,403 views 4.6 stars (7 votes)
- Jake by Also Known As ⋆ Cock Musc Added Nov 2002 2,891 words 14,405 views 4.6 stars (5 votes)
- Jake: hand-drawn giant by spacevlad ⋆ Infect Gut Musc Grow Drawing massive, muscle-hunk football stars seems like a safe enough hobby—but what if your drawing takes on a life of its own? Added Sep 2009 7 parts 11,792 words 26,640 views 4.8 stars (5 votes)
- Jallen by Richard Jasper AgeDiff Taller Cock MGrow Musc 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. Added May 2020 10 parts 15,365 words 2,806 views
- Jason’s big problem by Joven Bro CGrow Taller Balls Cock HyCock Cum MGrow Musc Grow 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. Added Oct 2013 Updated Nov 2017 49 parts 114,700 words 152,356 views 4.5 stars (73 votes)
- Jeff the intern by BRK ⋆ CGrow Taller Cock MGrow Musc NipC NipCum Grow Series Jeff is starting to feel like his body isn’t quite what it was a little while ago, and he’s at the office with coworkers around everywhere. And the changes are starting to pile up. Added Jul 2013 3,146 words 31,183 views 4.5 stars (20 votes)
- Jeff’s story by Muscle Flex CGrow Cock HyCock Lycra MGrow Musc Jeff wants muscles. He wants to be big, and the serum he found will do just that. He gets big all right, and not just his muscles. Added Jul 2002 4 parts 8,109 words 45,064 views 4.2 stars (15 votes)
- Jessie’s girls by Richard Jasper Grad MGrow Musc Three young men—Jessie, Henry, and Frank—have known each other since they were five years old, when their respective families each wound up moving to Magnolia Terrace at roughly the same time. Jessie was the jock, Henry was the brainiac, Frank the artsy one. This is the story of how they grew up together (and boy howdy did they grow!). Added May 2020 7 parts 6,213 words 1,183 views
- Jim’s shot by FanTCMan ⋆ Dialog CGrow Hair Cock MGrow Musc Nonc Jim isn’t sure he wants to get any bigger—he’s already so muscled and so hung he attracts too much attention. But his doctor knows best. And once the shot’s in him, Jim knows being strong and hung is the only way to be. Added Dec 2002 2 parts 3,437 words 29,264 views 4.6 stars (14 votes)
- The jock bully by JayPat ⋆ Viol Dom Taller Cock MGrow Musc PSD Grow Series The once small and skinny Josh is now huge—nearly seven feet of muscle and power. But the guy he’s crushing on isn’t out, so Josh tries intimidation to get Rob to confront what he wants. Meanwhile, Josh’s brother also wants to get huge, and there’s a guy on his mind, too. Added Jun 2019 Updated Jul 2019 2 parts 13,397 words 9,204 views 4.8 stars (12 votes)
- Joey’s genie by RdyRoger ⋆ CGrow Cock MGrow Musc Added Feb 2009 Updated Apr 2012 5,218 words 36,957 views 4.8 stars (8 votes)
- John the wizard by RdyRoger CGrow Hair VGL Taller Grad Balls Cock Cum MGrow Musc Grow Sugg 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. Added Dec 2017 Updated Sep 2019 7 parts 24,468 words 26,994 views 4.5 stars (19 votes)
- Johnny Pecs by BRK ⋆ CGrow Cock Musc Tf Unexpectedly inheriting part of an island estate off the coast of Maine, Kent travels there to assess his options. On arriving in Glen Rush, he meets the young caretaker—a handsome stunner who’s acquired, with some justification, the nickname “Johnny Pecs”. Added Sep 2017 2 parts 7,175 words 10,543 views 4.6 stars (11 votes)
- Joined by BRK ⋆ CGrow Dig Taller Cock Merg XCock XHead XTongue XTorso MGrow Musc Nonc Rep Grow Dylan wakes up kissing an incredibly beautiful man he’s never met before, and finds that he’s more connected to this man than any lover he’s ever had. Added Sep 2017 Updated Feb 2021 5 parts 22,816 words 10,961 views 4.8 stars (17 votes)
- Jonathan’s journey by Richard Jasper CGrow Taller Grad Cock MGrow Musc Grow Join Jonathan and his best friend Todd on their four-year journey from geeky 14-year-olds to veritable mountains of mind-blowing muscle! Added May 2020 13 parts 13,301 words 2,578 views
- Jones prep by BRK MGrow Musc Sean is nervous about fitting in at Jones Prep, especially since the guys there are so muscular and beautiful. Fortunately, there’s a way to induct new guys into their special kind of student body. Added Apr 2003 3,432 words 10,936 views 4.2 stars (5 votes)
- Josh’s genie by Anarchy A ⋆ Cock MGrow Musc Grow Bullied teen swimmer Josh uses the unexpected acquisition of a genie to try improving things at school, one daily wish at a time. Added Oct 2015 Updated Jan 2016 4 parts 8,133 words 37,954 views 4.8 stars (6 votes)
- The journal by Braun1 ⋆ CGrow Hair Balls Cock Infect MGrow Musc Grow 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. Added Feb 2003 11 parts 30,474 words 18,006 views 5.0 stars (9 votes)
- Journal of a scientist by Shawn D. Stewart CGrow HyCock MGrow Musc Dr. Mike Hays documents the effects of the nanotechnology he designed to make himself bigger and stronger. Added Jun 2011 2 parts 3,235 words 19,268 views 4.0 stars (5 votes)
- Juggernaut by ghostwriter ⋆ CGrow Viol Het Cock MGrow Musc PSD Grow On a study abroad excavation, a black college student and former jock finds a mysterious red crystal belonging to the god Cytorak…what could happen? Added Jun 2018 Updated Jul 2018 4 parts 5,856 words 14,154 views 4.8 stars (16 votes)
- Juiced by Ziel CShr MGrow Musc Nonc Series Kent’s roommate gets him to try out a hot new supplement. The muscles quickly stack on, but they come with a price. Added May 2016 4,177 words 17,982 views
- Juiced 2: EKT boogaloo by Ziel CShr MGrow Musc Series In this Juiced spin-off, the muscle growth/cock shrinking fun spreads to a local frat house. The dudes of the EKT frat house end up adding Juice to their daily routine, and as you can imagine everyone is stoked to see how big their muscles are getting, but will they still be so thrilled when they realize the cost that their growth caries? Added Jun 2016 3 parts 6,001 words 9,578 views
- Just a little bigger by Dream Big ⋆ Bi B/E CGrow Taller Grad Het Cock MGrow Musc Self Tf Drew has two problems: he’s got a crush on his two best friends, Vic and Sarah, and he’s self-conscious about being short and skinny. He’s not prepared for the changes that develop in both departments on their fateful post-graduation trip to New York City. Added Dec 2019 Updated Mar 2020 15 parts 31,368 words 17,851 views 4.5 stars (11 votes)
- Just say no! by MusicMuscle CGrow Cock MGrow Musc Added Mar 2006 2,482 words 13,918 views
- Just take one by LoverBoy ⋆ CGrow Cock MGrow Musc Grow Andy is a brilliant, young academic who wishes to make his physical appearance match his intellectual acumen. But when he uses an “experimental” supplement from a dubious source, he may get more than he bargains for! Added Jan 2018 3,227 words 11,295 views 4.8 stars (6 votes)
- Justin (the bigger the better) by Giant Worshipper CGrow Giant Cock HyCock Strong MGrow Worship Musc Grow 2Gay A young man starts growing, and growing. He finds he likes it a lot. Added Nov 2009 15 parts 99,090 words 310,642 views 4.3 stars (69 votes)
- Karma pills by Musiker Fur Fluids CGrow CShr Cockless Dom Dumb Taller Grad Balls Cock Hum BHole Cum Mind MGrow Musc Nonc Mental PSD Slave Grow 2Gay 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. Added Jun 2019 Updated Jul 2019 5 parts 24,186 words 17,105 views 3.6 stars (14 votes)
- Kenji by Dream Big ⋆ CGrow Taller Cock HyCock Cum MGrow Musc Nano Race Self Grow The new stock guy at work, Kenji, is Sam’s pure fantasy—cute, tall, muscled, cheeky, and packing—and Kenji seems just as appreciative. There’s a secret about how Kenji got that way, though, which Sam accidentally discovers the hard way. Added Feb 2019 Updated Mar 2019 6 parts 19,054 words 14,218 views 4.9 stars (12 votes)
- Kept boy by Richard Jasper AgeDiff Grad Cock MGrow Musc 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! Added May 2020 5 parts 6,266 words 1,277 views
- The kid by Richard Jasper AgeDiff Cock MGrow Musc 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! Added Dec 2020 3 parts 3,514 words 1,527 views
- King size by Max Mann Cock MGrow Musc Jonathan, a young wizard, uncovers a poison plot against his friend, the beautiful king Gavin. Unfortunately, the potion to stop it may have some side-effects on the monarch. Added Jan 2013 5,656 words 24,431 views
- Kiss me by Zboro Fur CGrow Giant Cock MGrow Musc Grow Damien and his straight best friend (and secret crush) Jack spend a night watching a cascade of shooting stars, joking about the wishes they’d make to be bigger if the whole “wishing on a star” thing were real. But when the stars start to whizz by overhead, all Damien and Jack care about is getting closer to each other. Added Nov 2017 4,977 words 10,615 views
- The lab by Cris Kane CGrow Cock MGrow Musc Bret receives some surprise birthday gifts from his colleagues at the bio lab. Added Mar 2019 1,892 words 5,602 views
- The laboratory’s plan by notius Musc Added Nov 2009 2 parts 7,916 words 8,919 views
- Ladder of the heavens by Ziel CGrow Cock HyCock MGrow Musc Shr "Someone suggested that I do a story with piercings and jewelry that caused growth in the owner. I made use of some other suggestions as well so this story features a wide array of kinks including muscle/dick growth and even a touch of shrinkage, and there’s even a cute little *spoiler* with a *spoiler**spoiler*" Added May 2015 10,685 words 14,305 views
- Lake Cascade by TheCandymanCan13 Bi Het Cock Musc On an extended visit to a remote cabin, a bunch of guys learn something new about themselves. Added Apr 2018 16,556 words 5,824 views 4.0 stars (6 votes)
- The lamp by Neltharion5 ⋆ CGrow Balls Cock MGrow Musc An archaeologist, an oil lamp (with requisite genie), and three wishes. Added Apr 2003 6,399 words 18,237 views 4.8 stars (5 votes)
- Landfall by BRK Xmas CGrow Dig Taller Cock XArm XCock XLimb MGrow Musc Tf When the mighty starship Q.S.S. Knox is destroyed falling through a suddenly created wormhole, its portable A.I. finds himself marooned on an alien world with the one man he can't stop thinking about. Added Dec 2019 3 parts 11,815 words 3,444 views
- Last resort by Also Known As CGrow Cock MGrow Musc Grow Our narrator finds himself whisked off to a mysterious resort where everything seems perfectly designed to cater to his every fantasy—especially the all-male staff. But reality keeps changing around him, and he has no idea how or why. Added Jan 2014 8 parts 27,579 words 17,377 views 4.5 stars (13 votes)
- Late bloomer by Jay Emm ⋆ Cock MGrow Musc Paul and Chet are trying to sort out the changes brought about by the growth gem, when a stranger appears to tell them about new and unexpected possibilities. Added May 2014 Updated Jul 2014 2 parts 5,900 words 22,165 views 4.7 stars (9 votes)
- Late reunion by LAComplex CGrow Viol Taller Giant Cock HyCock MGrow Musc Grow Four pornstars pay a visit to their 250-foot friend and colleague, Collin Simpson, and trigger a world-changing growth spurt. Added Jul 2019 3,972 words 4,859 views
- Lather, rinse, repeat by Cris Kane Hairless MTheft Musc Mental Shr 2Gay Jack accidentally grabs his missing roommate's Twink-brand shampoo in the shower and feels like a new man. Added Sep 2020 Updated Oct 2020 2 parts 9,938 words 4,010 views
- The Latin twins by RdyRoger ⋆ Bro CGrow CShr Dom Taller Grad Balls Cock MGrow Musc Race Shr Grow 2Gay Sugg 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. Added Apr 2012 2 parts 7,238 words 32,022 views 4.6 stars (7 votes)
- Laundry day by Aphon CGrow Hair Balls Cock Hum HyCock MGrow Musc Nonc Grow 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? Added May 2017 Updated Dec 2019 12 parts 9,685 words 31,657 views 4.3 stars (18 votes)
- The lawnmower boy by Anonymous ⋆ AgeDiff MGrow Musc Added Jul 2006 6,172 words 19,819 views 4.8 stars (5 votes)
- The laws of desire by No Name CGrow Cock Immob MGrow Musc Yes, that really is a genie offering you three wishes. You get what you want—but what does the genie crave? Added Jan 2013 1,615 words 15,567 views 4.4 stars (5 votes)
- The lawyer by Nick Gallo Cock MGrow Musc Joe is eager to start work at a new firm. There’s just one odd thing about the place: almost everyone else seems a lot bigger than him. Added Jun 2015 2 parts 3,039 words 11,050 views 4.4 stars (5 votes)
- Lazarus by muscl4life ⋆ CGrow Giant Cock MGrow Musc PSD Grow A rogue bio-engineer discovers a way to infuse young men with the strength of the sun. Added Apr 2018 3 parts 21,555 words 13,838 views 4.5 stars (13 votes)
- The leave-behind by BRK ⋆ Det Dig XLimb Musc 2Gay The young manager of a Vermont B&B finds an extremely unusual, and unexpectedly erotic, item has been left behind by a departed guest. Added Aug 2014 Updated Oct 2019 5 parts 17,260 words 14,432 views 4.6 stars (16 votes)
- The legacy by NCStudBoy MGrow Musc Added Aug 2003 2,137 words 7,743 views
- Leo on a dark night by StudMscl MGrow Musc Added Oct 2003 2 parts 13,060 words 10,409 views
- Let’s make a bet by Seth Peterson Belly Fem Dom Taller Grad MusBr MGrow Gut Musc PSD My boyfriend has always had some exceptional monster pecs! And over the years, they just got bigger and bigger… and so did he! My man cannot stop growing, and I love every inch of his expanding, heaving frame! Come check out the perfect swelling journey that is my big alpha boyfriend! Added May 2019 3 parts 10,394 words 11,149 views 4.1 stars (8 votes)
- Letters flew across the room by MainAttraction ⋆ CGrow Taller Balls Cock Cum MGrow Musc Rep Grow A tale of a man suffering the heat and eagerly awaiting a nice breeze. Added Aug 2018 2 parts 3,571 words 7,818 views 4.8 stars (11 votes)
- The life changing discovery by MuscleAndBulge CGrow Cock HyCock MGrow Musc Grow Stew is a short and scrawny teenager. But after he discovers a magical artifact, his life becomes bigger and better. Added Jul 2019 3,569 words 4,484 views
- Li’l Dude by Richard Jasper CGrow Taller Grad Cock MGrow Musc Grow Robert is a geeky college freshman, totally smitten with his “senior buddy,” a big, built, blond, hunky California surfer dude named Chris, who dubs him “Li’l Dude.” Ridiculous muscle growth ensues (as usual!). Added May 2020 10 parts 10,503 words 2,501 views
- Little bro by Ziel ⋆ Bro CGrow Giant Cock HyCock MGrow Musc Grow Hunky big bro Liam has always teased his puny kid brother Connell. But after his accident, Connell got some experimental treatments that are guaranteed to change who calls who the “little bro” from now on. Added Apr 2017 5,382 words 30,462 views 4.6 stars (14 votes)
- Little for big by Richard Jasper MGrow Musc Do big muscle guys like Brian get into little guys? When the little guy has a giant cock like Roger’s, the answer is hell yeah they do! Added Jun 2020 4 parts 4,910 words 2,983 views
- Live and learn by WBHunk MGrow Musc Added Jul 2002 3 parts 5,081 words 9,617 views
- Loading... by Ziel CGrow Balls Cock HyCock HMusc Immob MGrow Musc 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. Added Feb 2019 7,139 words 14,253 views 4.5 stars (15 votes)
- Logan by Egi CGrow Cock MGrow Musc A simple tale of a small guy growing bigger. Added Jun 2017 3 parts 7,284 words 13,103 views 4.1 stars (13 votes)
- The long slow road to hugeness by Richard Jasper CGrow Grad Cock MGrow Musc Kevin Foxworth starts lifting at 16 with your basic Weider barbell set. Despite his best efforts, he never gains more (or less) than 10 lbs. of muscle per year. More than 20 years later, he’s still at it. Do the math! Added Aug 2020 6 parts 6,802 words 1,957 views
- Look what thinking can get you by Louis C. DePasquale ⋆ Bro Mind Musc Added Jun 2012 1,631 words 17,045 views 4.5 stars (11 votes)
- Los alamos summer camp by FanTCMan MGrow Musc Added Dec 2002 1,618 words 10,058 views 3.0 stars (5 votes)
- The lost temple of Shar’hradar by Charvolth Fant Cock MGrow Musc Grow Twins I recently discovered that there was more to this D&D-inspired, enhanced-player fantasy adventure than I originally posted back when it was first submitted for the 2005 story contest. Here, very belatedly, is the rest of it. Added Jun 2005 Updated Aug 2016 4 parts 11,568 words 9,807 views
- Love and foot rubs by Musiker Fur 2Anim Musc Slave 2Gay Series Dale the Clydesdale and Max the dog are enormously muscular, well-hung exhibits in the adults-only Land of Eros Zoo where everything they do—including have lots of sex—is on public display. In this story, they discover why their keeper, Mister Glenn, has never asked them for sex, despite it being an expected part of their servitude. They also discover Mister Glenn has a fetish that even he didn't know he had. Added May 2019 5,780 words 2,249 views
- Love/shift by BRK ⋆ AgeDiff NoShirts Dad Hair Grad Scent MGrow Musc Grow Supn Tf Wbear Series 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. Added Dec 2017 Updated Apr 2019 11 parts 68,079 words 31,206 views 4.8 stars (29 votes)
- The lovers by Richard Jasper Musc A very short, one-scene story where muscle and love come together. Added Jun 2020 332 words 906 views
- Dragon’s Horde: Lowered into the drink by STrRedWolf Alcohol Fur Giant Cock HyCock XArm XHead XLimb XPec MGrow Musc Rep Stack Symb Series Be careful what you drink, because you may become the monster of your dreams before paying the price... your bar tab. Added Oct 2017 1,605 words 7,520 views
- The lucky accident by Alakazam1988 ⋆ CGrow Hair Giant Balls Cock HyCock Cum HMusc MGrow Musc Grow 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. Added Sep 2019 7,269 words 18,946 views 4.9 stars (7 votes)
- Lumberjacked by Krisiar ⋆ Addict CGrow Hair VGL Cock HyCock XAbs MGrow Musc NipCum Self Trapped by a snowstorm at an underheated family cabin in northern Manitoba, Henry and Will stumble across a hidden sauna in the woods while out looking for wood. It turns out someone out there wants to help out guys like Henry and Will who could do with a little size improvement. Added Aug 2011 Updated Oct 2011 4 parts 12,081 words 79,621 views 4.6 stars (24 votes)
- Lunch of champions by Cris Kane ⋆ CGrow Cock MGrow Musc 2Gay Skinny nerd Tyler is befriended by a high-school football star and slipped some of the team's special training diet. Added Dec 2018 7,493 words 8,118 views 4.9 stars (9 votes)
- M.i.d.a.s. by scriptboy MGrow Musc Added Sep 2009 2 parts 1,882 words 11,465 views
- The machine by Silvio Censall ⋆ MGrow Musc Added Jul 2002 3 parts 5,098 words 11,228 views 4.8 stars (5 votes)
- The Macillicuddy serum by scott j MGrow Musc Jamie was well-endowed even before he encountered the small vial of lilac-colored liquid, but men with impressive physiques filled him with jealousy. All of that was about to change. Added Mar 2005 2 parts 2,872 words 10,288 views
- Macrocosm by TylerGermany Musc PSD The new guy in class is eight feet tall, and that’s just the start of what draws Luke to him. Added Feb 2016 Updated Mar 2016 2 parts 9,387 words 13,888 views 4.2 stars (5 votes)
- The madagascar charm by Reuben ⋆ CGrow Cock MGrow Musc Shr Added Dec 2002 5 parts 10,797 words 17,638 views 4.8 stars (9 votes)
- Made for each other by Richard Jasper Xmas CGrow Hallow Cock MGrow Musc 2Gay Tksg Blake and Chad, two recent college graduates, meet at Muscles in Motion, the only gym in their small town in the Catskills. Thrown together as workout partners by the sex-on-a-stick straight boy personal trainer who doesn’t have any interest in clients beyond their bust size, Blake and Chad soon they really are Made for Each Other! Added Jun 2020 9 parts 11,359 words 2,548 views
- Magic eye by RdyRoger ⋆ CGrow CShr Taller Balls Cock HyCock Lycra MGrow Musc Shr Grow 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. Added Aug 2019 Updated Sep 2019 7 parts 20,700 words 11,765 views 4.9 stars (12 votes)
- Magic hands by Anonymous ⋆ Cock MGrow Musc Added Aug 2009 5 parts 5,138 words 15,311 views 4.6 stars (9 votes)
- Magic markers by TylerGermany MGrow Musc Grow Vore A trip to an adventure park turns out more exciting than expected with the help of a prize that’s imbued with some very interesting magic. Added Jan 2016 Updated Feb 2016 2 parts 4,742 words 15,920 views
- Magnetic magic by Squidy ⋆ CGrow Cock MGrow Musc Josh discovers his new roommate, Jack, has a powerful effect on him—especially his cock. Added Dec 2014 Updated Sep 2016 6 parts 13,223 words 42,708 views 4.5 stars (59 votes)
- Making contact by StevePwrBear Musc Added Mar 2004 3,633 words 9,425 views
- Mal Sueno: A Halloween tale by JayPat CGrow Taller Hallow Cock Hum HyCock MGrow Musc Nonc Grow When a dumped ex seeks revenge on a hot muscle douche named Luke, it means a chance for his scrawny younger brother Jordan to turn the tables. Added Nov 2018 3 parts 9,079 words 9,848 views 3.9 stars (14 votes)
- Male scent by Frank Easky AgeDown Bro CGrow Hair Taller Giant Balls Cock HyCock Cum HMusc Pher Infect Scent MGrow Musc Grow Twins Apprentice magician Sean's potion exceeds his expectations, causing his personal musk to spread muscle growth to those who smell it. Added Jul 2002 2 parts 13,564 words 43,148 views 4.0 stars (15 votes)
- Manscapes by FanTCMan ⋆ MGrow Musc Added Jul 2002 7 parts 14,338 words 19,160 views 4.9 stars (7 votes)
- The manual by MainAttraction CGrow Taller Balls Cock HyCock Cum MGrow Musc Grow 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. Added Sep 2019 1,278 words 6,140 views 4.4 stars (10 votes)
- Manzeum by Richard Jasper AgeDown CGrow Cock MGrow Musc 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! Added Jun 2020 9 parts 8,576 words 2,894 views
- Mariposa honeymoon: A six-pack story by Cris Kane Belly CGrow CShr Dumb Hair Cock MGrow Musc Mental Race Series Their flamboyant best-man Pierce gives strait-laced newlyweds Derek and Charles a mysterious six-pack to liven up their Cancun honeymoon. Added Dec 2018 Updated Feb 2019 19 parts 105,833 words 11,963 views 4.4 stars (9 votes)
- Mark by Unknown MGrow Musc Added Jul 2002 1,112 words 11,784 views
- Mass X by Max Mann ⋆ AgeDiff Xmas Dad Hair Cock MGrow Musc New Years Five short stories of men getting bigger and sexier, through the use of “Mass X”. Added Feb 2005 5 parts 19,019 words 34,407 views 4.6 stars (13 votes)
- Massage by the man of my dreams by Musclefan559 Musc I just moved to a new town. I was tired, sore, and horny. Imagine my luck when I found the man of my dreams online offering massages! Added Feb 2016 5,504 words 6,685 views
- Massive musclemonsters by TonnyGiant ⋆ Giant MGrow Musc PSD Grow Roger meets his new neighbors, three impressively muscled bodybuilders, just as his boss, Dr. Alejandro, experiences a very dramatic breakthrough with a serum designed to produce muscle growth and regeneration. Added May 2018 Updated Jun 2018 3 parts 6,902 words 14,276 views 4.5 stars (6 votes)
- The master by Also Known As Cock MGrow Musc Added Jan 2014 3,053 words 9,775 views
- The masters class by Corwin AgeDown Cock MGrow Musc 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. Added Oct 2018 4,004 words 4,795 views
- Matched pairs by Jerkoffcentral ⋆ Bi Bro CGrow Virgin Cock MGrow Musc Self Peter becomes infected, not just with growth, but with a need for more strength and size. Added Oct 2013 Updated Jun 2016 14 parts 42,000 words 50,684 views 4.8 stars (28 votes)
- Matt and his dad by Meddler Incs Dad Cock Hypno MGrow Musc Nonc 2Gay Symb Series When Matt comes home to visit his dad, he is forced into being part of The Crew. Added Jun 2020 3,343 words 5,161 views
- Matt grows up by Unknown MGrow Musc Matt gets bullied by the bigger guys in school until he grows up—very, very suddenly. Added Jul 2002 2 parts 4,133 words 33,580 views 3.9 stars (9 votes)
- Matt’s best friend by FanTCMan MGrow Musc Added Jul 2002 2,557 words 16,842 views 4.1 stars (7 votes)
- Max’s wish by Bulge101 ⋆ CGrow Cock Infect MGrow Musc Grow Scrawny Max uses his wish-power to make himself worthy of the extremely hot bully he has a crush on, but his friend Bobby deserves his help, too, and soon lots of changes start happening at school and at home. Added Aug 2011 Updated Nov 2011 11 parts 24,647 words 252,508 views 4.5 stars (68 votes)
- Me and Mr. K by Richard Jasper AgeDiff MGrow Musc 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. Added Jun 2020 3,305 words 1,673 views
- Means of escape by BRK Alien Musc Space Str Even for a randy space marine, life as a sex slave is not your first choice. But it looks like a distinct possibility after days of incarceration on the wrong planet. So when an offer of help arrives, it’s not something you ignore—even if the offer is telepathic and the help involves certain side-effects. Added May 2017 3,970 words 6,441 views
- Mega pecs maker dosing accident by TitMorpher MusBr MGrow Musc Images Series Added Apr 2013 1,505 words 33,979 views
- Mega-tit wrestler freaks by TitMorpher MusBr MGrow Musc Images Series There was no practical way to reverse the impact of the Mega Pecs Maker overdose on the wrestling team, or to hide its outcome. Eventually the team was asked to leave the wrestling league. Even though the boys could not compete against other teams at the present time, their devoted coaches carried on with regular practices and business as usual. Added May 2013 3,005 words 29,513 views
- The mercury by BRK Musc Landfall in a strange part of the world leads to unexpected possibilities for a ship full of sexy, randy men. Added Aug 2003 1,365 words 8,118 views
- The merger by Richard Jasper CGrow Cock Merg MGrow Musc When wannabe musclebear Rik Farnsworth and sexy twink Ryan Steinmetz finally get together, something surprising ensues! Added Jun 2020 2,481 words 2,595 views
- META jocks by BRK CGrow Cock XAbs XCock XHead XLimb MGrow Musc NipC Rep Grow Sugg 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. Added Aug 2009 4 parts 7,275 words 34,655 views 4.4 stars (14 votes)
- Metadream by James Fourlegs XArm XLimb Musc Steve is transformed in a dream but promises to be that way after the awakening. Added May 2002 1,056 words 5,813 views
- Michael and jim by Your Name Here Bro CGrow Hair Cock MGrow Musc Added Jul 2006 1,317 words 19,843 views 2.4 stars (5 votes)
- Middle Eastern muscle worship by TitMorpher MusBr MGrow Musc Added Dec 2013 2,611 words 19,271 views
- Midmorning augmentation by Double-U ⋆ Swap Musc John is surrounded by muscular college jocks, which he finds distracting. Then, not long after downloading a game app he isn’t familiar with, he wakes up to discover he’s a muscular jock himself. Added Jul 2016 5,052 words 10,542 views 4.8 stars (9 votes)
- Mikey by BRK Musc Tf There are some possibilities of virtual reality that have yet to be explored. Added Dec 2004 1,416 words 14,089 views
- Miller’s Miracle Grow-All by RdyRoger CGrow Taller Cock MGrow Musc Grow Daniel discovers a dusty jar of "Grow-All" that turns out to do exactly what it says. His attempts to use it to help himself and his friends, however, go a lot further than he planned. Added Sep 2019 Updated Oct 2019 2 parts 7,990 words 8,890 views 3.6 stars (16 votes)
- Mimbo drops by Absman420 ⋆ CGrow Dumb Cock Mind MGrow Musc Nonc Rape 2Gay Tf Tom receives a secret serum that turns men into horny, dumb, huge-cocked muscle hunks. He decides to try it out on his bicycling buddy Sam, and discovers it’s extremely effective—especially in multiple doses. Added Jul 2011 2 parts 13,794 words 40,083 views 4.7 stars (28 votes)
- Mind and body by BRK ⋆ Hard NoShirts Bro CGrow Taller Cock Hypno Mind XCock MGrow Musc Grow 2Gay Sugg Jack discovers that his knack for hypnosis is actually much more powerful than it should be. Naturally, he uses this to get the upper hand with his sexy jock brother, but that turns out to be a lot more complicated than he’d thought. Added Jun 2012 Updated Jul 2017 16 parts 66,227 words 125,035 views 4.7 stars (90 votes)
- The minotaur equation by LeatherGryphon ⋆ Fur CGrow Cock 2Anim Infect MGrow Musc Series After Dale rewrites his DNA to become a hugely muscled, hugely hung minotaur, he discovers he hadn’t thought through his transformation. Added Jul 2014 7 parts 16,439 words 24,344 views 4.7 stars (23 votes)
- Miracle man by Also Known As MGrow Musc Added Jul 2002 2 parts 9,461 words 13,445 views
- The mirror by msclundylvr MGrow Musc Added Jul 2006 2 parts 3,595 words 8,665 views
- Mirror mirror by Corwin CGrow Cock MGrow Musc Added Dec 2013 2 parts 8,532 words 14,213 views
- Mirror, mirror on the wall by Double-U ⋆ CGrow Cock MGrow Musc That new mirror in his cocky, built roommate’s bathroom has some unexpected features. Added Feb 2019 2,188 words 7,165 views 4.6 stars (19 votes)
- The misadventures of Joe Hypercock by BRK Hard CGrow Cock HyCock Cum Musc New Years It's New Year’s Eve, and Joe’s having a weird day in the city even before he meets the strange man and his wang gets made stupidly huge. Added Apr 2019 2 parts 7,261 words 6,587 views
- Misdirected by BRK ⋆ Bro CGrow Cock MGrow Musc Self Grow Ben doesn’t realize at first exactly why his annoying older brother’s secret rituals to make himself bigger and stronger are going wrong, only that he feels pretty strange himself lately. Added Oct 2009 6 parts 5,664 words 31,498 views 4.7 stars (17 votes)
- Mister by Richard Jasper AgeDiff Dom Cock Musc 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! Added Jun 2020 1,855 words 1,327 views
- The Mod by BRK CGrow CShr Hair Taller Cock XAbs MGrow Musc A couple on their anniversary cruise tries that new designer transformation drug, only they don't quite get what they bargain for. Added Jun 2019 1,594 words 5,926 views
- Mohawk nation by Also Known As CGrow Cock MGrow Musc It started with a calendar: twelve men who were stunning in a dozen different ways, bearing the same symbol—the sign of a growing nation of men raised to unparalleled beauty and fathomless sexual ability and appetite. Added Jan 2014 2 parts 11,514 words 9,607 views
- Moocows by Meddler Incs 2Anim Hypno Mind MGrow Musc NipCum Nonc Cody's world is turned upside down when he is faced with a twisted coach and his followers. Added Jan 2017 Updated Aug 2020 4 parts 6,639 words 20,366 views 4.3 stars (30 votes)
- MooMilk by Meddler Incs Alien Fur MusBr Musc NipCum The secrets of the newest workout supplement are about to be revealed. Added Aug 2020 1,760 words 2,692 views
- Moon of masculinity by WhiteShadow ⋆ Hair Balls Cock MGrow Musc Grow 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. Added Jan 2017 2,498 words 12,787 views 4.7 stars (9 votes)
- More than advertised by LookinToGrow ⋆ CGrow Cock MGrow Musc PSD Grow Two men meet at the gym one day, and both hope to become even bigger and stronger then they once were. Added Jan 2017 Updated Nov 2018 4 parts 4,732 words 17,954 views 4.9 stars (7 votes)
- More than expected by LennoxBear CGrow Virgin Hair Balls Cock Infect MusBr MGrow Musc NipCum Nonc Added Jul 2002 5 parts 20,375 words 76,334 views 4.1 stars (15 votes)
- Morning train by Cris Kane Swap Musc Commuting to work, a meek office worker fixates on a musclebound fellow passenger. Added Jun 2020 1,124 words 1,726 views
- Morph cam by BRK Cock MGrow Musc 2Gay A 3-D website that lets you morph digital hunks on cam is really, really realistic. Added May 2011 1,732 words 24,372 views 4.4 stars (5 votes)
- Morphed male bulge freaks by TitMorpher Cock Musc Images 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. Added Dec 2012 Updated Apr 2015 2 parts 4,889 words 51,760 views 3.8 stars (5 votes)
- Morphed muscle glute freaks by TitMorpher MGrow Musc Some bodybuilding fans go for the extreme glutes, and these muscleheads are willing to deliver. Added Jan 2013 4 parts 3,463 words 18,190 views
- Morphed muscle tit freaks by TitMorpher MusBr MGrow Musc NipCum Later in the 21st century, the bodybuilding world fragmented into separate interest groups. Traditional contests still took place, but they were less popular in the face of new contests that centered around special fetishes, such as bodybuilders with huge cocks or enormous muscle tits. Added Jan 2011 Updated Jan 2012 3 parts 7,939 words 92,017 views
- Morphling by Apollo's Meat ⋆ CGrow HyCock Cum MGrow Musc Tf A freshman college student takes home hot, freaky Seth, and later puzzles over what Seth called him: "morphling". Added Feb 2014 Updated Mar 2014 2 parts 3,693 words 21,881 views 4.8 stars (8 votes)
- Morphogenic steroids by RdyRoger CGrow Hair Taller Grad Balls Cock Infect MGrow Musc PSD Self Grow 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. Added Oct 2019 4 parts 15,297 words 13,335 views 4.2 stars (9 votes)
- The mountain by Also Known As Cock Musc Grow Added Jan 2014 5,418 words 10,548 views
- Musc cosmetics by Writ Bro Cock MGrow Musc Added Jun 2013 2,568 words 12,468 views
- Muscl Hansl by Jerkoffcentral Cock MGrow Musc Rape Slave Hans, wandering in the wrong forest, encounters a herd of mindless muscle slaves, and soon the god that made them that way—and he’s determined to make an example of Hans. Added Jun 2014 Updated Jul 2014 2 parts 9,486 words 16,237 views 4.1 stars (13 votes)
- Muscle blind by Richard Jasper Grad Cock MGrow Musc 2Gay Brandon, Ryan, Bobby, and Roger are college freshmen, sharing a suite. Roger is growing like a rocket but Bobby doesn’t seem to notice, so Brandon and Ryan devise an experiment to open Bobby’s eyes. Added Jun 2020 2,412 words 2,322 views
- Muscle bots by Meddler Incs Andr Musc Have a problem with your device? The Department of Cybernetic Deviations is here to help! Added Jan 2018 2 parts 1,955 words 5,979 views
- Muscle creatures by Tadmorph MGrow Musc Added Dec 2012 1,612 words 10,918 views
- Muscle daddy by bulgeCanon Cock HyCock MGrow Gut Musc Self Meeting the freakishly huge roommate, Mark, is crazy enough—and that’s before finding out that Mark’s dad is even bigger. Added Nov 2018 Updated Nov 2019 2 parts 5,769 words 16,968 views 3.8 stars (13 votes)
- Muscle evolution by muscl4life CumInf Dom Cock MGrow Musc Added May 2014 2,521 words 19,858 views
- Muscle for master by Mad Dog MGrow Musc Added Aug 2009 2,769 words 18,495 views
- Muscle island by Anonymous MGrow Musc Added Jul 2006 2,736 words 12,931 views
- Muscle lab by Unknown MGrow Musc Added Jul 2002 3,198 words 15,111 views
- The muscle machine by Richard Jasper CGrow Taller Grad Cock MGrow Musc Grow When Max Hardesty returns to Emory after summer break, his freshman roommate, Ralphie Peters, is in for a big surprise! And it just keeps getting bigger! Added Aug 2020 11 parts 8,800 words 4,854 views
- Muscle memory by LuvsMusl ⋆ Weed MGrow Musc After an infection damages his memory Cody starts getting bigger at the gym, pushing himself to get as big as he seems to remember he used to be. Only his memory is playing tricks on him, and Cody’s admiring muscle hunk roommate Mike, too. Added Oct 2014 3,116 words 10,482 views 4.5 stars (14 votes)
- Muscle mentor by Peterbilt ⋆ Cock Musc 2Gay Brady nervously approaches the godlike Jake in the locker room, and ends up glad he did. Added May 2014 14,005 words 15,978 views 4.6 stars (7 votes)
- Muscle Mice From Mars by Mr. Mouse Alien Fur CGrow Viol Balls Cock Cum HMusc MGrow Musc Bond Grow 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. Added Oct 2019 2 parts 3,260 words 2,893 views
- Muscle milk by Seth Peterson Hair MusBr MGrow Musc Grow Travis is a bit skeptical about a new muscle supplement he buys ... but the results quickly make him change his mind. Added Jun 2016 2,012 words 22,892 views 4.4 stars (9 votes)
- Muscle milk tit freaks by TitMorpher MusBr MGrow Worship Musc NipCum Images Added Sep 2011 Updated Jun 2012 9 parts 27,090 words 92,571 views 3.6 stars (7 votes)
- Muscle service station by Josef Howard ⋆ Fur Balls Cock MGrow Musc Grow Added Jul 2002 4,771 words 19,055 views 5.0 stars (6 votes)
- Muscle spring break by Giun ⋆ Musc 2Gay A bunch of straight college guys plan an exciting spring break in Cancun. When their bodies start to change, so do their feelings for each other. Added Apr 2003 4,087 words 7,862 views 4.8 stars (5 votes)
- Muscle worship by piotrpjs MGrow Musc Added Jan 2006 2,484 words 31,504 views
- Muscles and old lace by Sparky MGrow Musc Added May 2003 962 words 8,995 views
- The Muscles Tech Hotel by TonnyGiant Giant Cock MGrow Musc PSD Grow Deciding to take a vacation, Luke happens across a listing for a hotel where the employees and the guests all seem to be gorgeous muscle giants. He registers immediately, wanting to be among men like that, but secretly yearning even more desperately to be just like them. Added Nov 2017 Updated Dec 2017 6 parts 22,742 words 15,543 views 4.5 stars (13 votes)
- Musclove, Texas by Max Mann ⋆ AgeDiff Bro CGrow Dad Virgin HyCock MGrow Musc Bond Twins 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). Added Sep 2004 9 parts 26,085 words 54,598 views 4.7 stars (42 votes)
- Mustering up by Krisiar CGrow Balls HyCock XAbs XLimb MGrow Musc NipCum Retcon 2Gay Sugg 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. Added Jul 2011 2 parts 5,992 words 53,707 views 4.4 stars (17 votes)
- Mutant by Marquis de Rent ⋆ CGrow Giant Cock HyCock Immob MGrow Musc Grow 2Gay Super Tom discovers that he is a mutant with the power to grow men that have sex with him. College jock Chris decides to take advantage of it. Added Oct 2016 4,202 words 36,755 views 5.0 stars (23 votes)
- Mutation of bodybuilders by Nemobodybuilder MGrow Musc Added Jun 2013 3 parts 2,958 words 16,612 views
- A mutual desire by Clearlyhere ⋆ Swap Cock Musc Aaron and Frank each want what the other has, but Frank's desire is a little more literal. Added Sep 2012 1,130 words 17,791 views 4.6 stars (7 votes)
- My big fat gay story by Your Name Here MGrow Musc Added Jul 2006 1,183 words 34,126 views
- My big problem by Richard Jasper VGL Grad Cock Strong MGrow Musc Austin, Arturo, Bernie and Ralphie have been friends since they were kids—and discovered that Austin had an improbably huge dick! Growing his muscles to match turns into a group effort! Added Aug 2020 5 parts 9,214 words 3,090 views
- My bodyguard by Richard Jasper CGrow Grad Cock Strong MGrow Musc “Worthless” Worthington High School sophomores Roger Jensen and Nick Delios bond when the latter saves the former’s scrawny ass from the class bully, Ralphie Peters. Their burgeoning affection and academic accomplishments are only exceeded by their ridiculous muscle growth. Added Aug 2020 4 parts 10,166 words 2,168 views
- My boy by Richard Jasper AgeDiff MGrow Musc 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! Added Nov 2020 4 parts 3,143 words 1,594 views
- My brother was a teenage muscle freak! by Pump Culture ⋆ Bro MGrow Musc This is a story of how my muscle fetish first got started and how my brother turned himself into a true muscle freak.