Story Archive

A list of all stories live on the site.

1,769 stories found, sorted by page views in the last 30 days.

• 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 6,077 words 7,881 views 4.9 stars (7 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 14,631 words 13,575 views 4.8 stars (26 votes)
• Spice up your life by Musclesaber  Ass Belly CGrow 4th of Jul Taller Cock MGrow  Roommates Sam and Collin try to return to a life of normalcy after the pandemic. Trying to have a get together with friends, Sam buys a new spice pack at the store that has some surprises in store for the pair. Added Feb 2021 4 parts 10,656 words 5,754 views 5.0 stars (11 votes)
• Reality Pack by Thorn  AgeDiff Ass Belly Bro CGrow Dad Virgin Hair Taller Grad Cock MusBr MGrow Musc PSD  What happens when the program you’re working on for school has a downloadable mod? You investigate it of course! Added Nov 2020 Updated Feb 2021 15 parts 79,094 words 16,029 views 5.0 stars (20 votes)

• To wish for cock by CockTFBoi  CGrow CShr CTheft Cockless Dom Cock 2Gay Tf  A chance encounter while hiking starts a series of events that will change Calvin and the world around him forever. Added Dec 2020 Updated Feb 2021 5 parts 13,965 words 8,466 views 5.0 stars (5 votes)

• What a dear deer boy by Thatbadwriter  Fur Ass CGrow Hair Giant Cock 2Anim HyCock MGrow PSD Grow  Eric’s undersized brother Jayden finally hits his growth spurt—then keeps hitting it. Added Feb 2021 3 parts 7,013 words 3,974 views 5.0 stars (6 votes)
• Click bate by Dream Big  AI CGrow Cock HyCock Self  Andy didn’t remember ordering this weird butt and cock pleasuring equipment, but, hey, it looked like it might be fun to play with… Added Nov 2020 Updated Feb 2021 20 parts 16,844 words 10,512 views 4.9 stars (21 votes)
• The pinball machine by Thorn  CGrow Cock MGrow  Tyler works at an arcade with a secret pinball machine that unveils itself for customers when it wants to be played with. Added Jan 2021 Updated Feb 2021 2 parts 11,764 words 4,500 views 4.9 stars (15 votes)
• A real man by DoubleCream  Addict CShr Dom Virgin Hairless Pher Scent Worship Musc PSD Shr 2Gay  A douchey gym bro wakes up in another world, in another body. Added Jan 2021 Updated Feb 2021 4 parts 16,591 words 7,392 views 5.0 stars (8 votes)
• The Body Builder by Greggrth  CGrow CumInf Balls Cock HyCock MGrow Rubber Grow Str Super  Steve’s life is about to take a very strange turn when a supervillain called the Body Builder breaks into his lab and causes an accident. Will this be the origin story of a new hero’s rise to glory, or will it spell disaster for the heroes of the city when Super Dick causes all sorts of changes when he can’t control his not so little buddy… Added Dec 2020 Updated Feb 2021 5 parts 14,710 words 13,456 views 4.9 stars (23 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 6,810 views 5.0 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 310,965 views 4.3 stars (70 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 1,591 words 2,843 views
• An unexpected inflation by UberPump  Bi Bro CGrow Balls Cock Cum Infl Nonc 2Gay  A college athlete named Keith and his friends discover what it feels like to enlarge their cock and balls with the mysterious device Keith ordered off the dark web. When things go awry, however, their packages get huge. Keith and his friends go on a massive journey of cock growth, bloated balls, and near exploding junk as they inflate their man parts to their absolute limit. Added Apr 2020 Updated Feb 2021 30 parts 64,646 words 37,073 views 4.9 stars (62 votes)
• DeadGuy by BRK  CGrow Taller Ghost Grad Cock Merg MGrow Sugg Supn  Wyatt downloads an app called DeadGuy, which is supposed to be the app responding randomly to your questions in the voice of a fake cartoon ghost. What Wyatt doesn’t know is, the ghost isn’t fake at all. Added Feb 2021 3,502 words 2,673 views 5.0 stars (5 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 23,528 words 2,570 views 5.0 stars (6 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 208,590 views 4.5 stars (84 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 150,608 views 4.5 stars (119 votes)
• What’s it like by Richard Jasper  AgeDiff CGrow Hair Taller Cock HMusc Strong MGrow Musc Grow  “What’s it like” to be the world’s biggest, strongest, most muscular 17-year-old? To make hairy, bearded powerlifting muscle daddies look like little boys? To be the object of worship of all of your classmates? To have, well, you’ll have to read the rest to find out, won’t you? Added Jan 2021 1,441 words 3,485 views

• Quarantine weight by Aphon  Belly CGrow Hair Grad Cock HyCock MGrow  Quarantine has a way of making the days blur together. After a while, it’s easy to forget what your body used to look like before your favorite Meal Replacement XL shakes. Added Feb 2021 2 parts 1,793 words 1,991 views 4.0 stars (6 votes)
• One hot summer by BRK  Hard NoShirts Bro Weed CGrow Hair Taller Grad Cock MGrow Musc Nonc Mental Self Twins  Brandon and Eddie enjoy working for their pot-loving boss, Mike, at the pizza place near campus and are bummed they can’t stick around for the summer, too. Mike offers them a possible solution, though he doesn’t let them in on all his plans for the coming summer. Added Jun 2019 Updated Feb 2021 26 parts 54,517 words 23,414 views 4.9 stars (22 votes)
• Helping a friend out by TC  Absorb Het 2BodyPart BACock Hum Merg Nonc  Travis, a local bodybuilder, has decided to help a man and his wife become pregnant. The only thing is, Travis has an ability that lets him help in his own, exceedingly alpha-male way. Added Feb 2021 1,154 words 1,820 views
• Dick note by Thorn  CGrow Cock  Waking up from an odd dream, Forest awakens to find something is in his backpack. Added Jan 2021 Updated Feb 2021 3 parts 15,172 words 5,974 views 5.0 stars (18 votes)
• Make the fur fly by LordTronimator  Hard Fur CGrow Grad Balls Cock 2Anim HyCock Cum Nonc Nude Retcon Tf  After a boy buys a custom-made fursuit based off his fursona and puts it on, his body begins to experience strange changes that only he seems to notice. Added Aug 2020 Updated Feb 2021 12 parts 17,595 words 10,166 views 4.9 stars (24 votes)
• 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 152,507 views 4.5 stars (73 votes)
• Spice by Mr. X  AgeDiff CGrow Dad Hair Grad Cock Scent MGrow Worship Musc Grow  In this epic story, the transformative powers of a certain substance are tested by a couple of very horny guys. Added Oct 2009 Updated Nov 2019 50 parts 221,027 words 174,742 views 4.5 stars (53 votes)
• Transform: Muscle City by Also Known As  Hard CGrow VGL Cock Infect XCock MGrow Worship Musc Grow 2Gay Series Series  Emotionally, the Muscle Club has become a community of transformed men who are farm beyond normal. Now is the time to make it a literal community all its own—a city of transformed muscle. Added Jan 2014 21 parts 119,996 words 28,809 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 3,267 words 1,481 views
• 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 252,691 views 4.5 stars (68 votes)
• Hulkster and Hoppy by Also Known As  VGL Taller Cock Scent MGrow  Jeremy “Hoppy” Hopkins and Alexander “The Hulkster” Hogan were best friends in high school, but at the twenty-year reunion, the Hulkster discovers what Hoppy has been up to all those years in-between. Added Feb 2021 2 parts 7,698 words 1,344 views 5.0 stars (7 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 15,598 views 5.0 stars (14 votes)
• Medicine show by Fafhrd  Bi CGrow Virgin Het Cock HyCock Infect Lycra Self Series   Added Feb 2012 Updated Feb 2014 174 parts 250,271 words 178,807 views 4.5 stars (20 votes)
• Threefer by BRK  Hard CGrow Cock Cum NipC NipCum  His lover doesn’t seem to mind, but Quinn decides to try out some pills that are supposed to grow his dick anyway while Diego’s away. The fact that they work is less surprising than the two unexpected side-effects that soon develop. Added Apr 2019 Updated Jan 2021 4 parts 10,753 words 11,824 views 4.6 stars (28 votes)
• My first Pokemon by Thatbadwriter  Fur Giant Cock MGrow Shr Grow  Seth decides to adopt a Pokémon, but the one he picks out isn’t like the others. Added Jan 2021 2 parts 3,610 words 3,744 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 33,162 views 4.6 stars (24 votes)
• Unexpected growth spurt by rusalko  CGrow Cock MGrow Musc PSD Grow  Moving in with the cute guy you've been aching to push your big dick into is exciting and boner-making enough... but then I experienced a very unexpected growth spurt that put us both into sex heaven. Added Dec 2012 Updated Feb 2017 6 parts 10,737 words 47,445 views 5.0 stars (8 votes)
• Forced growth by hyperboi  CGrow Cock HyCock MGrow Musc Nonc   Added Oct 2013 5 parts 6,397 words 91,920 views 4.3 stars (43 votes)
• Perfectly normal by EdIam  Hard NoShirts Bro Dad Nonc Mental Retcon 2Gay  John is working on reality-bending science… but perhaps he should vet his employees a little more carefully. Added Jan 2021 8,364 words 1,980 views
• 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 52,407 views 4.8 stars (30 votes)
• Sam and Bolt by Alakazam1988  AgeDiff CGrow CumInf Dad Hair Taller Balls Cock HyCock Cum Infect NipC NipCum Self Grow  Sam’s father, Bolt, shares with his size-hungry son the secrets of becoming truly huge. Added Sep 2016 Updated Dec 2016 11 parts 48,242 words 57,281 views 3.6 stars (53 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 4,677 views 4.6 stars (7 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 10,998 views 4.8 stars (17 votes)
• The locker room thief by CockTFBoi  CGrow CShr CTheft Taller MGrow MTheft Shr Grow  Riley, a personal trainer, heads into the gym to get ready for his first client of the day. Things take a strange turn when his client, Ethan, suggests a new exercise regimen. Added Jan 2021 3,234 words 4,023 views 5.0 stars (5 votes)
• My roommate by LenZelig  AgeDiff Bi Bro CGrow Dom Dad Virgin Het Cock Mind MGrow Musc Series  Bill’s hot adventures with his irresistible sex-god of a roommate, Andy Wang. Added Jul 2002 Updated Oct 2019 9 parts 113,042 words 100,661 views 4.9 stars (56 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 125,154 views 4.7 stars (90 votes)
• Coach Barker by Argenti  CGrow Taller Giant Cock HyCock Infect MGrow PSD Grow  Coach Travis Barker has a special gift, and when he shares this gift with Adam, change begins to unfold around them. Added May 2019 Updated Jun 2019 9 parts 18,987 words 23,882 views 4.9 stars (22 votes)
• Strange chemistry by sadmilkhotel  Taller Grad  Joel sees things others can’t, that is until what he sees starts to become reality. Added Jan 2021 5,075 words 1,266 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 64,898 views 4.5 stars (21 votes)
• 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 39,635 views 4.8 stars (24 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 29,473 views 4.9 stars (13 votes)
• 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 11,576 views 4.5 stars (12 votes)
• 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 3,260 views 4.8 stars (6 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 9,578 views 4.8 stars (30 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 1,155 words 846 views
• Under control by Alakazam1988  Ass CGrow Taller Grad Balls Cock MGrow Musc Grow  Rylan is enthralled as his roommate, Peter, seems to be growing all over—though Peter denies anything is happening, and no one else seems to notice either. Added Apr 2020 Updated Aug 2020 5 parts 22,139 words 18,721 views 4.9 stars (25 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 98,344 views 4.3 stars (32 votes)
• Puberty is a bitch by Lover Boy 2  CGrow Grad Cock HyCock MGrow Grow   Added Sep 2009 11 parts 14,585 words 132,806 views 4.2 stars (26 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 110,428 views 4.8 stars (38 votes)
• The new cook by Tym Greene  Fur 2Anim Merg XHead Grow Supn Tf  A potions student decides to use his part time job to test out some of his homework. Hilarity ensues. Added Feb 2021 6,529 words 788 views
• 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 10,104 views 4.8 stars (11 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 112,775 views 3.7 stars (18 votes)
• Damien by bulkscribe  Belly Fat Taller Giant MGrow PSD Grow  My roommate Damien is focussed on getting as big as he possibly can… and I find myself more than willing to help him out with that. Added Aug 2020 Updated Dec 2020 5 parts 16,482 words 13,934 views 5.0 stars (18 votes)
• Read aloud 2 by BRK  Dig Taller XArm XCock XLimb PSD Retcon Grow Sugg Series  Barry’s habit of listening to gay erotica on his shift watching monitors as a security guard at a high-tech installation leads him to try the new read-aloud feature on his favorite website. Added Jan 2021 2,834 words 1,428 views 4.5 stars (6 votes)
• 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 62,274 views 4.3 stars (76 votes)
• Red pills by Alakazam1988  Addict CGrow Hair Taller Cock HyCock MGrow Gut Musc PSD Grow  A struggling college student and part-time stripper is introduced to Red Pills, which are supposed to be the one dick-growth pills that actually work. He’s skeptical—at first. (Chapters 1-7 revised as of summer 2019.) Added Jan 2017 Updated Dec 2020 17 parts 49,513 words 30,286 views 4.7 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 68,260 views 4.6 stars (23 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 48,505 views 4.4 stars (19 votes)
• Big changes by Ziel  Xmas CGrow Eas Hallow Balls HyCock Cum Images Twins ValDay  Troy’s rapidly growing hypercock is getting kind of embarrassing, especially as it’s caught the attention of a pair of obsessive and very uninhibited twins. Added Dec 2013 Updated Oct 2020 10 parts 62,899 words 67,667 views 4.6 stars (21 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 39,637 views 4.6 stars (17 votes)
• 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 45,298 views 4.3 stars (40 votes)
• Project William by Also Known As  VGL MGrow Musc  Horny teen Jackson encounters a guy who seems like he’s the god of sweet, muscular, carnal masculine hotness, and that means big changes for Jackson and his friends. Added Oct 2002 20 parts 64,637 words 24,627 views 4.6 stars (12 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 14,499 views 4.9 stars (10 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 87,152 views 4.8 stars (87 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 59,537 views 4.2 stars (36 votes)
• Basically a god by CurlyJin  Bi CGrow Fly Taller Giant Het Balls HyCock Cum Lycra Grow Space Super  What do you do when the kid you bullied in high school becomes a god? Added Jul 2016 Updated Jun 2019 9 parts 31,027 words 59,953 views 4.5 stars (21 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 6,549 views
• 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 36,822 views 5.0 stars (23 votes)
• 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 18,231 views 4.9 stars (14 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 11,687 views 4.1 stars (10 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 3,997 views 4.7 stars (7 votes)
• 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 19,016 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 79,691 views 4.6 stars (24 votes)
• Tank the bouncer by spacevlad  Viol Fat Giant Scent MGrow Gut Musc Nonc PSD Rape Grow 2Gay  Bar owner Matt can only afford one bouncer for his bar, so he hires the biggest one he can find: Tank, an ex-college football player who is eager to grow even bigger. Matt has a way to make that happen, but after the first unexpectedly effective injection, the newly huge and strong Tank starts turning the tables on his boss. Added Jun 2016 Updated Aug 2016 18 parts 34,977 words 42,688 views 4.0 stars (26 votes)
• 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 37,666 views 4.0 stars (26 votes)
• The salt by RdyRoger  Bro CGrow Taller Grad Cock MGrow Worship Musc Grow Series  Trav gets his hands on some salts that cause all kinds of sexy growth and transformation. Using them on himself is great, but growing other people without their realizing it is even more fun. Added Jun 2010 9 parts 35,754 words 68,234 views 4.7 stars (17 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 34,649 views 4.2 stars (12 votes)
• Just right by Cockatrice  Inan  When you’re fated to become an object, you want to make sure your future owner is just right. Added Feb 2021 4,787 words 584 views
• Second puberty by JayPat  Bi CGrow Viol Cock Pher MGrow Musc Grow Series  Finding out you’re a product of genetic engineering and about to go through your second puberty is shocking enough, but the unforeseen repercussions with school, family, and friends are what really change everything. Added Sep 2012 15 parts 91,454 words 57,586 views 4.8 stars (28 votes)
• This town’s not big enough by Ziel  CGrow Giant Cock HyCock Cum MGrow Musc Grow  Steven is back in his hometown—a small, rural community—after spending a semester at college. Now that he’s had a taste of the big city, his old home just doesn't feel big enough for him. Little does he know how true that sentiment will become. Added Feb 2017 4,228 words 14,548 views 4.6 stars (8 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 40,997 views 4.7 stars (30 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 60,695 views 5.0 stars (26 votes)
• 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 33,025 views 4.5 stars (25 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 43,225 views 4.0 stars (15 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 27,035 views 4.5 stars (19 votes)
• Reece’s morph by Seth Peterson  Absorb Belly Fat Hair MGrow Musc PSD Grow Vore  The power of absorption is a nightmare for Reece...until it produces some very big results. Added Mar 2016 Updated Dec 2020 3 parts 13,638 words 25,620 views 5.0 stars (7 votes)
• 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 30,529 views 4.6 stars (14 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 40,134 views 4.7 stars (28 votes)
• The swimming hole by JayPat  Viol MGrow Musc  When Matt laments the sadly unmuscled state of his young body, all he hears is that he has to put in the work. Only, his swimming buddy Jimmy seems to be getting muscles all on his own, and he’s not even hitting the gym… Added Sep 2018 8 parts 42,632 words 16,589 views 4.9 stars (9 votes)
• Tim’s adventure by WordShop  CGrow Virgin Hair Grad Cock Cum MGrow Musc Grow  Tim finds romance becomes a little more complicated when muscle growth and hypermasculity is involved. Added Jan 2018 Updated Feb 2018 4 parts 34,536 words 20,288 views 4.3 stars (11 votes)
• Graham by Giant Worshipper  Grow   Added Nov 2009 Updated Dec 2010 10 parts 55,178 words 81,530 views 4.7 stars (20 votes)
• Skin tight by Dream Big  AI CGrow Taller Grad Balls Cock HyCock Pher HyTongue MGrow Musc Nano PSD Self Grow  Mark has big brains, but a big body? Not so much. So he decides to bend his gray matter toward a high-tech A.I.-assisted body suit that will help him achieve the kind of body he dreams about. Added Apr 2019 Updated Oct 2020 23 parts 37,778 words 34,331 views 4.5 stars (32 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 15,216 views 4.5 stars (19 votes)
• 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 43,087 views 4.6 stars (21 votes)
• No limits by Corwin  CGrow Cock HMusc Strong MGrow MTheft Worship Musc  There’s a secret serum that makes you super-muscled and super-strong, but what you do with that—that’s all you. Added Mar 2020 7 parts 21,446 words 10,636 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 10,973 views 4.9 stars (19 votes)
• School for studs by Josef Howard  Virgin Cum MGrow Musc 2Gay  Eldon agrees to hand himself over the so-called School for Studs for three years, knowing that the sex they’ll arrange for him with the sexy well-to-do will be worth the commitment. What he doesn’t expect is the expect the other Studs will have on him. Added Feb 2017 Updated Mar 2017 8 parts 17,252 words 17,471 views 4.9 stars (12 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 39,388 views 4.5 stars (17 votes)
• ChristMASS by Musclesaber  Belly Xmas CGrow CumInf Taller Giant Balls Cock HyCock Cum Infl MGrow  Four men are transported to the North Pole to compete for the title of “The New Santa Claus”. Little do they know what magic can really do to them as one by one, they are each eliminated. Added Dec 2020 4 parts 9,454 words 3,488 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 22,754 views 4.3 stars (35 votes)
• Happy little accidents by MainAttraction  CGrow CShr Balls Cock Self Tf  Nils gets a special gift from a new friend in French class, but it take him a while to discover just what it can do. Added Dec 2020 Updated Jan 2021 2 parts 4,915 words 3,939 views 4.7 stars (13 votes)
• Adonis Brothers: Madame DuBois’s Robots by Void  Nonc Super Tf  The brothers come face-to-face with their greatest weakness. With both heroes on the very brink of defeat and drained of their super-powers, this could very well be the end for both Josh and Adam. Added Feb 2021 2,263 words 503 views
• Trade by Alakazam1988  CGrow Cock HyCock  Discovering the ability to trade a part of your body for part of another naturally leads to experimentation with inches of cock, and with just how far you can transform someone who really wants it. Added Feb 2017 3 parts 3,360 words 13,444 views 5.0 stars (15 votes)
• My son home on leave by Peterbilt  AgeDiff Dad Cock Musc  A story of sex between a man and his adult Marine son when he is home on leave. Added Feb 2017 2 parts 18,403 words 12,438 views 4.6 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 8,217 views 5.0 stars (12 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 6,253 views 3.7 stars (11 votes)
• That’s a really huge cock, bro by Luke B.  Dialog CGrow Cock HyCock MGrow Musc 2Gay  Just a down and dirty story about one jock stud finding out his muscle-bound jock buddy is hung like a mule—and growing. Added Nov 2016 3,726 words 31,628 views 4.7 stars (24 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 26,977 views 4.7 stars (9 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 13,382 views 4.6 stars (12 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 76,393 views 4.1 stars (15 votes)
• Tubecock by BRK  CGrow Pumping Cock  Morty is amazed and thrilled to discover that his new job at the hardware store turns out to involve some special activities after hours—and it’s not iron they’re pumping. Added Jan 2021 2,102 words 2,549 views 4.7 stars (9 votes)
• Cow-boy by JKL  Belly CGrow Hair Taller 2Anim Infl MusBr MGrow NipCum Grow  Where does milk come from if cows are not raised as livestock? You're about to become the source. Added Jan 2019 1,606 words 19,780 views 4.4 stars (9 votes)
• No strings attached by muscl4life  Bro CGrow CumInf Cock HyCock Hypno MGrow Musc Grow Twins  Donny walks in on his roommate, Sebastian, in the midst of his efforts to make himself bigger. Added May 2014 3 parts 39,280 words 38,169 views 4.4 stars (18 votes)
• X-mass by Ziel  Xmas CGrow Taller Giant Balls Cock HyCock Cum MGrow Musc Grow Images  With illustrations by Seraphiel. Clive thinks he’s in for a long, lonely Christmas break. It seems everyone else has left town to spend the holidays with their family, and he’s stuck hanging out with his roommate who he barely even knows! But a mysterious gift shows up and changes everything. This is one gift that definitely keeps giving! Added Dec 2019 8,466 words 13,749 views 4.6 stars (12 votes)
• Muscle milk by Alakazam1988  CGrow Taller Balls Cock HyCock Cum Immob MusBr MGrow NipC NipCum PSD Grow  That new muscle drink in the gym vending machine does wonders for your pecs, though maybe not in the way you expect. Added Jun 2020 2,352 words 7,583 views 5.0 stars (6 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 27,469 views 3.8 stars (34 votes)
• Adventures of a selfsucker by willy8  Bi CGrow Het Cock Self  Silas loves going down on his own big cock, and while the intense experience of autofellatio doesn’t help him with his girlfriend it does bring him closer to his handsome roommate Ben. Added Jul 2015 Updated Jul 2017 16 parts 42,450 words 32,271 views 4.2 stars (18 votes)
• 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 35,370 views 4.9 stars (15 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 54,658 views 4.7 stars (42 votes)
• Nightmare at the Pump House Gym by UberPump  CGrow Hallow Balls Cock HyCock Cum HMusc Immob MGrow Musc  A bodybuilder encounters a strange man at the local gym who forces him to experience his deepest desires first-hand. The growth is intoxicating, but there’s a price to pay he doesn’t see coming. Added Oct 2020 3 parts 9,485 words 4,892 views 4.8 stars (6 votes)
• Supermen by Also Known As  CGrow Virgin Fly VGL HyCock Pher XCock MGrow Worship Musc Series  Todd agrees to be the first human subject for a muscle growth serum, little knowing how massive the effects would be, for himself and everyone else. Added Oct 2002 9 parts 76,818 words 69,723 views 4.1 stars (15 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 18,978 views 4.9 stars (9 votes)
• The cum factory by UberPump  CGrow Het Balls Cock Cum  A young man and his wife expand the boundaries of what it means to be a cum factory. The young stud, forced to drink the mysterious protein shake over and over again, finds it erotic to see his balls swell as a side effect. This eggs his girl to force him to drink more and push his balls to their limits. Added Jan 2021 1,465 words 3,443 views
• Workout buds by Wicked  MGrow Musc  Alex finds a new workout buddy that really helps with his workout results. Added Feb 2017 3,126 words 8,105 views 4.7 stars (7 votes)
• Supersized by Musclesaber  Belly CGrow CumInf Taller Giant Balls Cock HyCock Cum MGrow Super  After an experiment gone wrong, Max unexpectedly grows into a giant. After being saved by his superhero crush, Amplified, the pair tries to get the giant man’s growth under control. Added Nov 2020 2 parts 5,286 words 4,591 views 5.0 stars (5 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 16,817 views 4.6 stars (11 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 98,114 views 4.6 stars (32 votes)
• The Zeke chronicles by Sean Reid Scott  AgeDiff CGrow Dom Dad Taller Cock MGrow Worship Musc  Zeke, an 18 year-old gorgeous stud, was already big before some very special visitors seem to have given him a special ability to grow and grow, bigger and bigger, stronger and stronger. Added Jul 2013 Updated May 2017 7 parts 27,675 words 35,804 views 4.1 stars (12 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 20,649 views 4.5 stars (12 votes)
• There’s something about Billy by Ziel  CGrow Balls Cock HyCock XBalls XCock  Billy seems like perfectly normal, good-looking guy from the waist up. But there’s something going on inside Billy’s weird, super-baggy pants, and Duke and Kevin were determined to find out what it was. Added Feb 2017 5,442 words 12,105 views 5.0 stars (10 votes)
• Naked by Also Known As  CGrow Cock Cum MGrow Musc PSD Nude Grow  Dave’s new dorm roommate, Lance, is naked. Always, constantly, deliciously naked. He’s also, huge, hung, and constantly horny. But what really changes everything is the unexpected effect that Dave has on Lance—and what Lance does to Dave. Added Jun 2016 10 parts 38,843 words 33,053 views 4.5 stars (27 votes)
• Rubber suit surprise! by Peter Johns  CGrow Rubber  A yearning for a bit more rubber in his life is whispered in the ear of someone who can do something about it. Added Jan 2018 1,935 words 15,474 views 5.0 stars (5 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 34,412 views 4.8 stars (16 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 89,239 views 4.6 stars (33 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 7,730 views 5.0 stars (7 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 6,015 views 3.1 stars (7 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 24,436 views 4.8 stars (8 votes)
• Adam’s milk by Adam Zander  CGrow HyCock MusBr NipCum Grow  Adam’s dreams of growing massive pec-tits like the wrestlers he admires come true—in spades. Added May 2015 2 parts 2,600 words 39,373 views 3.4 stars (17 votes)
• Thoros by Ziel  Belly CGrow Cock HyCock Cum MGrow Musc Images Tent  In the mystic ruins of a secret, forbidden library, Thoros uncovers an exciting find—a small jade box, sealed with a binding rune Thoros knows he can unlock. The rewards inside, however, are not what he expects, and the tendrils unleashed will not stop until Thoros has been given more pleasure than he can handle. Added Jan 2018 4,756 words 21,555 views 4.8 stars (12 votes)
• Hung for the holidays by Ziel  Xmas CGrow VGL Cock HyCock MGrow  Kris Kringle the Third is back for another Christmas adventure! This time he and Nick visit a pair of guys who are stuck in their apartment and unable to go visit their families for the holidays. They might be stuck at home, but Kris has a plan to ensure that this Christmas is the best one yet. Added Dec 2020 9,842 words 2,885 views
• 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 54,731 views 4.6 stars (45 votes)
• My son, the superstud by Max Mann  AgeDiff Dad MGrow Musc  Thom is shocked to hear that his son Rusty has enrolled in a muscle-growth transformation experiment—and it’s already too late to stop him. Added Oct 2003 3,842 words 101,833 views 3.7 stars (27 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 17,145 views 3.6 stars (14 votes)
• Tying the knot by DracumSum  Fur CGrow CumInf Hair MGrow Tf Were  Mike got lost in the woods, during the night of a full moon. He heard a twig snap behind him. And now he’s got a new boyfriend. Added Jan 2021 2 parts 9,501 words 2,879 views 5.0 stars (8 votes)
• Geno-type by Ziel  CGrow Cock HyCock Infect  While on a camping trip, Tyler makes a half-assed wish on a shooting star. Not only does he get his wish, but it begins to affect those around him as well. Maybe he should have been more specific? An ongoing saga of hyper growth and the weird social situations it results in. Added Dec 2012 Updated Feb 2016 34 parts 144,288 words 90,298 views 4.3 stars (25 votes)
• Software upgrades by King Dave  Xmas CGrow Taller Grad Hanukkah Cock MGrow Retcon Grow Sugg  Like many people, Jacob has been working from home since Covid-19 hit in March. Now in late December, an update to the video chat software gives him and his hunky coworker a pleasant surprise. Good think he didn’t take the day off! Added Dec 2020 Updated Jan 2021 3 parts 7,945 words 5,924 views 4.9 stars (16 votes)
• Muscle milk tit freaks by TitMorpher  MusBr MGrow Worship Musc NipCum Images   Added Sep 2011 Updated Jun 2012 9 parts 27,090 words 92,623 views 3.6 stars (7 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 14,656 views 4.5 stars (12 votes)
• Vice (Sometimes drugs offer more than a high) by Tereshky  Addict Belly CGrow CumInf Virgin Balls HyCock Cum Immob MGrow Musc Nonc Self Grow  Jack was a drug kingpin of sorts. Like any potent drug, people craved it, they came to him, offered him their life’s treasures and he gave them their fix. In a world where usually only the strongest survive and only the smartest staid on top, he was doing quite well for himself and living an easy life. There were no rival drug lords because what he had to offer nobody else could give. His drug came from within. Added Jun 2018 Updated Nov 2019 5 parts 11,930 words 31,216 views 4.6 stars (29 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 15,803 views 4.9 stars (11 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 2,262 views
• Scott by VladBath  MGrow Worship Musc   Added Jul 2002 12 parts 18,243 words 17,876 views 4.0 stars (6 votes)
• So much cum by Delinqual  Cum   Added May 2012 2,165 words 121,200 views 4.2 stars (14 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 37,545 views 4.8 stars (12 votes)
• 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 23,782 views 4.5 stars (17 votes)
• Best birthday ever by TheSizeKing  CGrow Balls Cock HyCock MGrow Self  Zac is already above average. But when his birthday comes around, he gets everything he wishes for and then some. Added Feb 2020 5 parts 14,872 words 15,683 views 5.0 stars (28 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 20,404 views 4.8 stars (14 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 52,502 views 4.7 stars (32 votes)
• Anomalous Materials Research Facility 3‑DL by Mad Dog  Fur Cent CGrow Demons Cock HyCock Mpreg XCock XHead XLimb Orcs Grow Tf  Working with exotic materials on a distant research space station is all in a day’s work for Carter, a theoretical physicist and the sole mundane human in a crew of sexy (and sex-loving) creatures straight out of a very dirty fantasy novel. But when you work with stuff that scoffs at the laws of physics, normality can’t remain unbent forever. Added Sep 2019 Updated Mar 2020 6 parts 32,475 words 13,865 views 4.9 stars (21 votes)
• The new simulation game by hyperboi  Bro CGrow Cock HyCock MGrow Musc 2Gay  On a weekend home from college, while he’s waiting for his brother to come home (and avoiding his hateful dad and sneering stepmom), muscle nerd Simon screws around with a new sim game he’d lucked into beta-testing—a game that turns out to be a lot more realistic than he’d expected. Added Mar 2016 5 parts 10,450 words 16,555 views 4.6 stars (12 votes)
• Gaining roommates by Alakazam1988  Fat Taller Cock HyCock MGrow Grow Vore  Ben’s enormous gut seems like it can’t get any bigger. Does that sound like a challenge to you? Added May 2020 5,341 words 6,716 views 4.1 stars (8 votes)
• The need to obey by Musiker  Belly Bi CShr Dom MFSwap Hair Taller Giant Het Balls Cock Immort XArm XLimb Musc Mental PSD Slave Shr Grow 2Gay Sugg  An enormously large, muscular man has only one thing he wants out of life: to be a good boy for his master. He is searching for a new master to take him in when he finds someone who is willing to give him a try-out, and who is not turned off by his enormous balls and knee-length caged cock. Added May 2019 Updated Nov 2019 8 parts 44,462 words 17,408 views 4.8 stars (16 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 42,280 views 4.6 stars (18 votes)
• Tales of a growing teen by NBCK99  Taller Cock Musc PSD Grow  Teen giant Drew outlines the perks and struggles of being larger than life in his blog. Added Dec 2015 2 parts 3,987 words 28,197 views 4.4 stars (7 votes)
• 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 19,694 views 4.6 stars (8 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 31,713 views 4.3 stars (19 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 12,912 views 4.4 stars (7 votes)
• Ever growing by Alakazam1988  CGrow Het Balls Cock HyCock  An account of what it’s really like to have a dick that keeps growing and growing and growing, sometimes fast, sometimes slow, but always more than you expect. Added Sep 2016 4,819 words 25,672 views 4.1 stars (14 votes)
• What’s yours is mine by Ziel  CGrow CShr Hum MTheft Shr Grow Super Series  When it comes to the superpower lottery, there a some abilities that are pretty much guaranteed to turn you into a supervillain. Added Mar 2020 6,698 words 8,999 views 4.5 stars (8 votes)
• 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 17,892 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 17,565 views
• The cock boys by CockTFBoi  BACock XCock Nonc 2Gay Tf  A gift of wish-power to a horny teen leads to some hot guys at school being turned into cock-creatures. Added Mar 2014 19 parts 14,199 words 37,936 views 3.8 stars (8 votes)
• Grrrroooowwwwing by Kaelan  CGrow Balls Cock HyCock Cum MGrow Nonc  Kevin finds Bryan on Tinder, but doesn’t realize that he’s a special man who can help him realize his dream to continuously grow bigggggeeerr… Added Jan 2018 Updated Mar 2018 3 parts 6,272 words 26,259 views 4.4 stars (19 votes)
• His cock gets huge by Jack Hardwood  CGrow Balls Cock HyCock Cum MGrow  Male model Pietro washes up on a remote island inhabited by a society of men where everyone wants their cock to be as big and fat as humanly possible. Pietro just wants to go home, but his almost constant boner is getting bigger and bigger, and he doesn’t know how much longer he’ll be able to walk. Added Dec 2017 Updated Apr 2018 8 parts 14,650 words 37,970 views 4.7 stars (30 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 46,681 views 4.3 stars (24 votes)
• The filling by UberPump  CGrow Pumping Cvore Hallow Balls HyCock Cum  Jason has a knack for pumping his cock and balls up with air or water, reveling in the increased size before cumming it out of him. When he attends a Halloween costume party, his drunken behavior leads him to explore his personal limits at the pool. However, once he begins he can’t stop, only attracting the attention of the muscleheads around him. Added Oct 2020 4,045 words 4,304 views 4.8 stars (5 votes)
• Cursed cocks by CockTFBoi  CGrow CShr FTM Grad MGrow 2Gay  Marcus is having a horny night in the dorm when an inadvertent wish by his roommate sends him on a path to a new life. Added Aug 2020 8 parts 25,154 words 5,442 views
• 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 13,371 views 4.2 stars (9 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 53,965 views 4.5 stars (24 votes)
• Modern rites by red_king  CGrow VGL Cock BHole HyCock Cum Immort MusBr MGrow PSD Bond Grow Supn Tf  Matt’s life changes forever when he receives divine investiture from an old fertility god, fallen from the pantheon, in exchange for his devotion and cooperation in finding more followers. At first it sounded like work, but soon he’s having too much fun to care. Added Dec 2018 Updated Jun 2019 15 parts 45,417 words 21,011 views 4.6 stars (28 votes)
• Tit hype by Writ Bro  CGrow Cock MusBr MGrow  Between jobs? How about £5000 in three weeks to take part in medical trials? Who knows, you might even like the side effects. Added Sep 2020 Updated Jan 2021 3 parts 12,360 words 6,625 views
• 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 14,786 views 5.0 stars (10 votes)
• Mega pecs maker dosing accident by TitMorpher  MusBr MGrow Musc Images Series   Added Apr 2013 1,505 words 34,017 views
• 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 18,090 views 4.8 stars (9 votes)
• Dylan & Josh by Alakazam1988  Xmas Grad Balls Cock HyCock  Tired of settling or doing without, Josh is determined to find a boyfriend with a more than ample package. Dylan meets his requirements… and then some. Added Apr 2019 Updated Jul 2019 16 parts 18,358 words 16,677 views 4.5 stars (24 votes)
• Best body modification ever by Oneleg Smith  CGrow Cock BHole Rubber Tf  Mike meets an unconventional surgeon who specializes in improving your body and making sex better in unexpected ways. Added Mar 2019 1,994 words 9,754 views 4.2 stars (5 votes)
• The pills by LordTronimator  Hard CGrow Balls Cock HyCock Cum  An 18-year-old college student, Thomas, orders some pills online that promise to help him with his small problem. When they don't work fast enough for him, he decides to down the whole bottle—and gets more than he bargained for. Added Apr 2020 Updated May 2020 12 parts 16,260 words 12,916 views 4.8 stars (16 votes)
• Summer research by spacevlad  Viol 4th of Jul Dumb Hair Giant Cock Strong MGrow Musc PSD Grow  Dave, an ambitious researcher at a well-known university, hires an eager-to-grow football player to test an experimental growth supplement. The experimental growth supplement works much better than anticipated and Grunt gains over 50 pounds in just a week, though with some troubling side-effects. Added Oct 2017 Updated Dec 2017 12 parts 28,541 words 29,189 views 4.8 stars (21 votes)
• Boyfriend destroys my cock by Steve McMoon  CGrow CShr Dom  Sometimes having a big cock isn’t nearly as important as your hot dominant boyfriend taking your size away from you. Added Feb 2020 1,630 words 7,321 views 4.2 stars (20 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 7,450 views
• Magic cock by Anonymous  CGrow Cock HyCock   Added Apr 1997 3 parts 6,064 words 99,276 views 4.2 stars (9 votes)
• 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 58,846 views 4.7 stars (51 votes)
• Transform: The college years by Also Known As  CGrow Fly Cock Infect Scent XCock MGrow Worship Musc Grow Series Series  The sexy teens affected by the Transform ability wreak even more havoc at college with their amazing and irresistible growth-at-will double-hung dream bods. Added Jan 2014 12 parts 80,145 words 15,489 views 4.6 stars (9 votes)
• Side effects by TheSizeKing  CGrow Cock HyCock Cum MGrow Musc  Stephen went to the doctor for typical flu symptoms, but the medication he was given began to give him some unexpected side effects. Added Sep 2020 Updated Oct 2020 2 parts 5,424 words 10,854 views 5.0 stars (16 votes)
• Aaron’s adventures by phallicphan  Cock XCock  When you possess two huge dicks, how can you avoid using them? Told through a number of mostly standalone tales. Added Jan 2018 4 parts 10,929 words 10,055 views 4.2 stars (6 votes)
• Incubus by CentaurQuinn  CGrow Taller HMusc Immort Incub Infect Infl MGrow Shift Supn Tf Wings  Ken discovers his friend with benefits is more than he seems, and might be a solution to a problem at work. Added Oct 2020 2,534 words 3,807 views 4.8 stars (17 votes)
• Public relations by Maximilian  CGrow Viol Hair Taller Giant Cock HyCock Cum MGrow Gut Musc PSD Bond Shr Grow  When Jamie gets an out-of-the-blue invitation to meet up with a friend he’d fallen out of touch with, he doesn’t realize Adam has an ulterior motive—or that it involves an unwilling introduction to growth and magic. Added Jun 2015 Updated Apr 2019 18 parts 124,957 words 52,313 views 4.7 stars (36 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 9,070 views
• Simply winning by NCGazza  CGrow Viol Hair Taller Giant Balls Cock HyCock MGrow Musc PSD Grow  Justin gets his hand on some herbal tea that hopefully will make him into the man he wants to be… if he can hold onto it long enough. Added Mar 2019 3 parts 8,705 words 11,589 views 3.7 stars (9 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 32,948 views 4.4 stars (12 votes)
• 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 16,999 views 3.8 stars (13 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 51,793 views 3.8 stars (5 votes)
• Side effects 2000 by Braun1  Hard CGrow Cock HyCock Infect MGrow Worship Musc Self Grow  Mike and Jan begin an odyssey of muscle, growth, transformation, sex, and love. Added Jul 2002 31 parts 126,732 words 29,244 views 4.6 stars (5 votes)
• What a little confidence can do by TheSizeKing  CGrow CShr Dom Taller Balls Cock MGrow Grow  Cory and Ian have been friends for years. They ended up going to separate colleges, and met up four years later. Both guys had gone through a lot of changes, but Cory had an extra surprise in store… Added Feb 2020 4 parts 11,715 words 11,309 views 5.0 stars (15 votes)
• Afternoon swim by Viva Wales  CGrow FootGr Taller Cock HyCock Grow   Added May 2002 1,544 words 32,373 views 3.5 stars (6 votes)
• Oh man by BRK  CGrow Cock XArm XCock XLimb MGrow Musc Rep Retcon Self  A simple website called your-body-like-that dot com lets you imagine how you’d look with a whole new body. Only it doesn’t stop at imagination. Added Jul 2010 Updated Nov 2017 5 parts 13,270 words 68,802 views 4.5 stars (19 votes)
• The new guy by Also Known As  Addict Hard CGrow VGL Cock Cum Infect MGrow Musc Nonc  A new employee causes pleasant though potentially cum-plicated problems. Added Jun 2019 Updated Sep 2019 6 parts 28,047 words 16,703 views 4.5 stars (17 votes)
• Transform by Also Known As  CGrow Fly Cock Pher Infect XCock MGrow Worship Musc Series  Containing a secret is a hard thing to do. And the bigger the secret is, the harder it is to keep. No one was finding the truth of this more than those few men in charge at the Institute for Genetic Enhancement where the way has been found to transcend ordinary masculinity. The sequel to Supermen. Added Oct 2002 35 parts 131,919 words 41,766 views 5.0 stars (6 votes)
• The pendant by Bulge101  CGrow Cock MGrow Musc 2Gay   Added Jun 2012 Updated Jul 2012 3 parts 4,654 words 36,228 views 5.0 stars (15 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 36,091 views 4.4 stars (39 votes)
• A warm feeling inside by Nightingale  CGrow CumInf Taller Cock Cum XAbs MGrow PSD Retcon Grow  Adrian meets his new roommate, and right from the start he gets a warm feeling inside. Added May 2020 1,846 words 7,321 views 4.1 stars (7 votes)
• Web cam abuse by Tereshky  Belly CGrow Taller Cock Infl MusBr MGrow Musc NipCum PSD Grow  Two enterprising college jocks think they can pay their way through school by showing off their ripped bods as part of a web cam business. When a company comes along offering them a ton of money for an hour’s work, they learn that when an opportunity sounds too good to be true, you should always read the fine print. Stretch Studios isn’t kidding when they say they’re not responsible for any “alterations” to their employees. Added Sep 2020 4,260 words 5,417 views 4.8 stars (6 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 5,662 views 5.0 stars (5 votes)
• Mysterious kidnapping by Joven  Ass CGrow Balls Cock MGrow Musc  Jared and Derek are traveling abroad when they’re suddenly kidnapped and secreted away in an isolated room… naked. They naturally become aware of each other’s junk, though Derek isn’t too pleased by Jared’s attention. But the situation with their equipment only gets more intense… Added Feb 2018 Updated Apr 2018 13 parts 22,924 words 21,297 views 4.9 stars (15 votes)
• Resolutions by BRK  CGrow Balls Cock New Years Nonc Mental Retcon Self  Ray intercepts a seemingly magical book of fill-in-the-blank New Year’s resolutions his boss, Danny, had ordered, and starts making plans for improving Danny’s too-boring sex life. Added Jan 2021 3 parts 14,623 words 5,000 views 4.9 stars (18 votes)
• The cock blog by TheSizeKing  CGrow Grad Balls Cock HyCock Cum Self  Patrick was just your average 25 year old guy. He’s just got one secret: he has the world’s biggest dick, and it seems to be getting bigger. Added Aug 2020 Updated Oct 2020 5 parts 8,685 words 7,486 views 4.4 stars (10 votes)
• Titanification by JayPat  Viol Giant Cock Strong MGrow Musc Grow   Added Oct 2012 8 parts 29,739 words 27,231 views 4.8 stars (9 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 8,299 views 4.9 stars (9 votes)
• 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 8,107 views 4.6 stars (8 votes)
• Visiting home by Wicked  AgeDiff Dad Cock Infect MGrow Musc Grow  Asher spent his entire first semester working out and gaining some serious muscle, but when he returns home for winter break, he doesn’t realize that he’ll be the one amazed by how much someone can change. Added Jan 2016 Updated May 2016 2 parts 6,753 words 29,700 views 4.8 stars (20 votes)
• Just between fiends by Cumguts  CumInf Demons BHole HyCock Cum MusBr Volup  Regular buff guy Dean is met with an unwanted guest (or two) over breakfast. Things get considerably stickier when he tries to get rid of them. Added Nov 2020 3,422 words 3,137 views 4.6 stars (8 votes)
• 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 3,775 views
• 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 4,240 views
• Titan video by Anonymous  CGrow Taller Giant Balls Cock HyCock HMusc Immob MGrow Musc   Added Jul 2002 2 parts 7,735 words 18,020 views
• 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 49,321 views 4.6 stars (14 votes)
• My brother’s boyfriend by Richard Jasper  Bro Taller Balls HMusc Pher Strong MGrow Musc Grow 2Gay  Hunky, straight Marine Kyle is gobsmacked to find out that his bigger, hotter baby brother has an even bigger, hotter boyfriend! Added Feb 2020 5 parts 8,843 words 9,806 views 4.0 stars (7 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 63,514 views 4.1 stars (13 votes)
• 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 5,889 views 5.0 stars (5 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 12,311 views 4.7 stars (10 votes)
• Mandemic by Ziel  CGrow Balls Cock HyCock Cum Immob  When the cock-growing virus breaks free, even quarantining may not be enough. Added Apr 2020 2,374 words 7,080 views 5.0 stars (7 votes)
• 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 37,085 views 4.9 stars (20 votes)
• Extremes by BRK  Hard Det Dig Cum Llegs XAbs XArm XCock XHead XLeg XLimb XPec NipCum Stack  Imagining yourself as being hotter, more hung, and possessed of extras sometimes is just a phase, but other times it can spiral to extremes. Added Feb 2012 Updated Oct 2018 2 parts 10,844 words 21,559 views 4.8 stars (13 votes)
• Transform: New Blood by Also Known As  Hard CGrow Virgin Fly Cock Infect Scent XCock MGrow Worship Musc Self Grow Series  The formula Carlos developed, Transform, has made him and his friends into veritable gods. Soon their numbers will be growing, thanks in part to a video featuring a guy known only as Self-Suck Sam. Added Jan 2014 47 parts 188,423 words 31,453 views
• Worshipping Allan by BeefFan  Cock MGrow Musc  Allan found out that worship makes him grow—so he’s sought out his biggest fan. Added May 2014 5,648 words 31,557 views 4.8 stars (13 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 9,267 views 4.7 stars (13 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 18,035 views 5.0 stars (9 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 14,252 views 4.9 stars (12 votes)
• My new favorite app, Cockr by Clearlyhere  Ass Swap CShr Cockless Det Dom Cock Musc Series  John is out of money and finds out about new app where his huge endowment could make him some serious cash. Added Jun 2017 Updated Sep 2017 5 parts 13,713 words 27,691 views 4.7 stars (27 votes)
• Teen growth by Chamelion123  MGrow Musc   Added Jul 2002 7,404 words 95,321 views 3.7 stars (23 votes)
• A man of growing proportions by crazywolf82  CGrow CumInf Balls HyCock Cum Str  Jacob’s cock starts to grow just as he meets a sweet guy named Kyle who seems very interested in him. Added Oct 2014 5 parts 9,164 words 42,367 views 4.6 stars (30 votes)
• 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 31,228 views 4.8 stars (29 votes)
• Muscle evolution by muscl4life  CumInf Dom Cock MGrow Musc   Added May 2014 2,521 words 19,898 views
• 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 10,137 views 4.5 stars (13 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 34,054 views 4.3 stars (6 votes)
• Grow gravity by Unknown  Addict CGrow Giant HyCock HMusc Immort MGrow Musc Grow   Added Aug 2003 3,249 words 22,960 views 4.2 stars (10 votes)
• 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 11,186 views 4.1 stars (8 votes)
• 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 34,431 views 4.6 stars (13 votes)
• Big Dick Energy by Ziel  CGrow Balls Cock HyCock Cum Self  Steven needs a serious pick-me-up if he is going to survive a day of classes on next to no sleep. Fortunately, there’s a store near campus that ought to carry just what he needs—an aptly named drink known as “Big Dick Energy”. Added Mar 2020 3,309 words 8,433 views 4.7 stars (9 votes)
• Orientation by Cris Kane  AgeUp MFSwap MGrow MTheft Musc 2Gay Tf  After a welcoming party, freshman roommates discover that life is different at college—and so are they. Added Apr 2019 4 parts 20,127 words 11,526 views 5.0 stars (5 votes)
• Practice by Massim0  CGrow Balls Cock HyCock Cum Self  Andrew is tired and covered in mud after cleaning up his team’s sodden footie pitch after a long, sodden practice. All he wants is to slough off the muck in the team’s dilapidated showers… and, all right, maybe sneak in a secret wank while he’s at it. While he’s in the changing rooms alone, though, he comes across a most unexpected piece of equipment. Added Apr 2018 Updated Jun 2018 6 parts 14,382 words 26,222 views 4.4 stars (38 votes)
• 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 10,614 views 5.0 stars (5 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 5,186 views
• Sk8r dreams by Reaver  AgeDown NoShirts CGrow Cock Infect Mind Nonc Race Rep Retcon Tf Series  The Maker is an app that gives you the ability to remake the world around you. That means a better house, a hotter body—and it definitely means turning a few guys in your life into happy, hunky skater bois. Added Oct 2003 19 parts 58,830 words 31,048 views 4.2 stars (17 votes)
• Gooed friends by Ziel  CGrow Goo Hallow Cock XCock XLimb Shift Grow Tent  The author, prompted to write about multi-limb and keen to indulge in his love for “slime boys,” offers a story rife with gooey fun, cute sappy young love, multi-limbs, consentacles and some mild muscle and junk growth for good measure. Added Jul 2014 Updated Jan 2018 5 parts 38,627 words 37,816 views 4.7 stars (64 votes)
• OmniGro by Whatinsomnia  Ass CGrow Cock HyCock MGrow Musc NipCum Grow  Dissatisfied with the speed at which the current OTC dick growing serum works, Eli, a brilliant scientist in his own right, sets out to make his own super-powered serum. Eli wastes no time in breaking in the new concoction on himself and his boyfriend. The results speak for themselves and their new product revolutionizes the world as they know it. Added Mar 2016 3 parts 45,143 words 18,127 views 4.6 stars (5 votes)
• Costumemania: The sticky super suits by Redouan  CGrow Dom Strong Lycra MGrow 2Gay Super  Robin and Sven are two nerdy friends working at an office. They both love superheroes but are too invested in their office life to take the hobby further. But something is about to change this as they receive two costumes to wear for an upcoming event. Added Aug 2020 Updated Jan 2021 8 parts 22,990 words 5,581 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 38,108 views 4.5 stars (17 votes)
• 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 2,068 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 11,790 views 4.9 stars (12 votes)
• Blessing or curse by Ultra GMan  CGrow Balls Cock MGrow Self  John has something a lot of guys would kill for: a cock that gets bigger when you have certain kinds of sex. But that’s not all it’s cracked up to be… and the change isn’t always for the better. Added Jan 2012 Updated Apr 2012 18 parts 50,288 words 55,067 views 4.8 stars (22 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 23,765 views
• 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 3,131 views
• 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 4,217 views 5.0 stars (9 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 33,156 views 4.6 stars (38 votes)
• Grow and get huge by Massiveboy  Hair Taller MGrow Musc   Added Jul 2002 1,112 words 36,356 views 4.2 stars (13 votes)
• Just one couldn’t hurt by Thatbadwriter  Viol Giant HyCock Grow  What? Dylan is evolving! Added Oct 2020 3,833 words 4,175 views 4.4 stars (5 votes)
• Claves, the midnight marauder by Ziel  CGrow CumInf Fant HyCock Cum  Claves, the kingdom’s most notorious thief, has been cursed! What was meant as a means to entrap the thief and blow his cover forever backfires spectacularly as Claves ends up enjoying the curse. Now armed with a massive cock, the power to spread the curse to others, and an exhibitionist streak almost as long as his dong, Claves sets out to spread the curse and sow a little mischief and a lot of wild oats. Added Jun 2013 Updated Jan 2015 7 parts 40,994 words 39,891 views 4.1 stars (24 votes)
• Say cheese and grow by hyperboi  Bro CGrow Grad Cock MGrow Musc Self  When Greg and his friends take a picture of themselves using a creepy camera, the resulting image shows them wildly transformed in different ways. They just think it’s a weird glitch, until it slowly starts becoming true. Added Nov 2013 13 parts 29,433 words 31,826 views 4.7 stars (23 votes)
• 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 34,886 views 4.4 stars (7 votes)
• Bait and tackle by Ziel  CGrow CShr Hum MGrow MTheft Shr Grow Super Series  Sapp continues his size-draining activities. This time against the speed and power of a hero called Linebacker. Added Apr 2020 5,442 words 6,019 views
• Dawn of the Dragon-Men by JKL  Lizard Virgin MGrow Grow 2Gay Tf Wings  Drake and Irving stumble on an old dragon’s nest and investigate a dead-looking dragon’s egg they find there, only it’s not as inert as it seems. Added May 2020 1,156 words 1,628 views
• Antony Smith by Locky  FootGr Taller Giant Infl Nonc Shr Grow Str   Added Dec 2004 3 parts 3,474 words 27,256 views 3.5 stars (6 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 12,001 views 4.5 stars (13 votes)
• The six pack by Cris Kane  Belly Fem CGrow CShr MFSwap Dumb Hair Taller MGrow Race Shr Grow 2Gay Tf Series  Returning from a Mexican vacation, a gay couple bring back a mysterious drink for their friends to try, bringing on some changes for the group of friends that require a great deal of getting used to. Added Sep 2018 9 parts 38,564 words 15,935 views 4.9 stars (9 votes)
• No reason by Alakazam1988  Xmas Cock MusBr MGrow Gut Musc NipC Grow  At the gym, Pascal notices that not only is are his pecs getting huge, but his nips are showing under his hoodie more than they should. Added Jan 2017 3,736 words 25,271 views 4.8 stars (11 votes)
• Alex and the giant by JB  Giant PSD Shr Grow  Alex finds himself irresistibly attracted to a man who can change his size at will. Added Jan 2019 4,284 words 10,537 views 4.5 stars (10 votes)
• Not just imagination by DarkDjin  AgeDiff CGrow Dad Cock MGrow Musc Sugg  Jampson’s overactive imagination starts to grow his cop dad and his friends...and somehow not only does it become real, but the men are pretty into it. Added Jun 2014 Updated Jul 2014 2 parts 10,894 words 31,976 views 4.6 stars (33 votes)
• Buying new underwear by James Morris  CGrow Balls Cock Cum 2Gay Sugg  Matt goes to buy underwear and runs into a hugely hung stud in the changing rooms who needs some help trying on his own purchases. Added Feb 2019 1,531 words 11,817 views 3.6 stars (8 votes)
• Don’t talk about me! by jewelbee  Dad Fat Nonc 2Gay Sugg  What if one day, everything someone said about you became true? Everything someone says to your face, whether lie, sarcasm, joke, hyperbole… would change you. 18 year old campus douche Nick learns this the hard way, faced with a curse after he led on the wrong girl. How will he get rid of the curse, and more importantly… just how much will he change in the meantime? Added Aug 2020 2 parts 3,060 words 3,654 views 4.9 stars (19 votes)
• That balloon by RdyRoger  AgeUp CGrow Hair Taller Balls Cock Cum HMusc MGrow Musc Grow 2Gay  Using a magic balloon to blow yourself up bigger is great, but blowing up other people can be even more fun. Added Jul 2019 Updated Aug 2019 4 parts 10,293 words 12,741 views
• Twinning: The college years by BRK  Hard NoShirts CGrow Dig Taller Cock HyCock XAbs XCock XTongue MGrow Musc Rep Self Grow StPat Series  At college, Will attracts the attention of a sexy, Irish hockey player who pushes all Will’s buttons—but now that he’s in this new world Will isn’t sure he can share all of himself with his slowly growing admirer. Added Mar 2017 Updated Feb 2019 7 parts 31,239 words 17,677 views 5.0 stars (10 votes)
• Me two by BRK  Merg XCock XHead XLeg XLimb XPec Rep 3Legs Twins  Chris has some time off from his celluloid heroics as an A-list movie star and is going through fan mail when he finds a joke twin-making machine. Amused, he tries it out, with… unexpected results. Added Jan 2021 2,725 words 1,067 views
• The new job by hyperboi  Bro CGrow Grad Cock HyCock HMusc MGrow Musc Grow  Out-of-work engineer Jake takes a job at an isolated mansion, where he’s overpaid for just guarding a gate and letting through mysterious trucks. He and his coworkers are getting slowly bigger and hornier, too, and all this seems really great except for a certain nagging doubt—and a terrifying warning from the hugest of his fellow guards. Added Aug 2014 8 parts 20,447 words 29,118 views 4.6 stars (33 votes)
• 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 6,629 views 4.4 stars (5 votes)
• 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 11,984 views 4.4 stars (9 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 2,952 views 5.0 stars (8 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 8,033 views 3.4 stars (13 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 15,194 views 4.9 stars (22 votes)
• 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 32,047 views 4.6 stars (7 votes)
• Sean goes to prison by Joven  CGrow Balls Cock MGrow Nonc Bond Grow 2Gay  After an ill-advised flirtation with vandalism, Sean ends up at a very strange detention center where you’re either milking the other prisoners with the oversized balls, or… you’re one of the ones being milked. Added Aug 2017 Updated Nov 2017 17 parts 25,344 words 33,074 views 4.6 stars (28 votes)
• 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 29,538 views
• Omniman by Omniman  Belly Viol Giant Balls Cock HyCock Cum HMusc Immort Infl MGrow Grow  Wild discovers that a non-functioning prototype for a revolutionary machine works after all. He and his roommate decide to have some fun with it, but can they see the limits of their desires? Added Jun 2019 2,135 words 9,076 views 3.6 stars (9 votes)
• When I was still human by Richard Jasper  CGrow Taller Cock HyCock HMusc Strong MGrow Musc PSD Grow  As a teen Roger was 6 feet tall and 300 pounds of solid muscle. Nearly 30 years later he’s in his early 40s—and he’s never stopped growing, in any dimension: height, weight, strength, dick. Is he still human? Added Nov 2020 3 parts 2,973 words 3,319 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 15,577 views 4.5 stars (13 votes)
• 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 19,586 views 4.4 stars (14 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 2,762 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 3,886 views 4.6 stars (14 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 12,109 views 5.0 stars (12 votes)
• A perfect revenge by FanTCMan  CGrow Hair VGL Cock MGrow Musc 2Gay   Added Jun 2002 Updated Mar 2014 8,078 words 27,023 views 4.3 stars (16 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 53,739 views 4.4 stars (17 votes)
• True muscle god by mf81  CGrow Viol Balls Cock MGrow Musc  An encounter with a strange artifact from the ancient Aegean leads Richard to a divine encounter. Added Mar 2006 Updated Feb 2011 3 parts 7,686 words 72,022 views 4.8 stars (35 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 25,500 views 4.7 stars (32 votes)
• I accidentally shrunk my cock! by Steve McMoon  CGrow CShr Cock  Steve finds a website where some transactional changes in cock size are going on. He's already hung, but decides to try getting even bigger. Added Oct 2020 999 words 2,916 views 4.8 stars (6 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 2,967 views 5.0 stars (12 votes)
• 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 7,928 views
• 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 25,312 views 4.5 stars (16 votes)
• Danny’s dick by Zot57  CGrow Cock HyCock   Added Feb 2010 10 parts 7,661 words 75,668 views 4.1 stars (21 votes)
• The orphanage by JayPat  Viol Cock Strong MGrow Musc Grow  They told the orphans they were getting “vitamin shots”. What happened instead was a group of abandoned teens experiencing wild, sudden growth, one by one, and no one knew what would happen next. Added Sep 2012 12 parts 78,194 words 27,660 views 4.7 stars (10 votes)
• Shadow and flame by BRK  CGrow Cock Supn  As a jinn, I am used to being in control, master not only of all the elemental powers of the earth but of my own fate as well. And I was—until the night I was tricked and ensnared by an ambitious young nobleman too beautiful for even me to resist. Added Apr 2018 Updated Feb 2020 7 parts 24,363 words 10,990 views 4.7 stars (18 votes)
• American giants by Jonathan Banner  CGrow FootGr Cock  Johnny is introduced into a world of big men who are growing enormous cocks. Added Jan 2015 7 parts 26,948 words 39,905 views 4.7 stars (49 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 29,801 views 5.0 stars (5 votes)
• 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 4,039 views
• Mutation by BRK  CGrow 4Legs Cock HyCock XArm XCock XLeg XLimb XPec Rep Stack 3Legs  Everyone in Portia, Alaska has been grown thicker and stronger and made irresistibly beautiful, but none more than the teens in the high school. Geek genius Mr. Lewis tries to roll back the most extreme changes in Mr. Casey’s class as a test case, but the trial doesn’t go anywhere near as planned. Added Jun 2010 Updated Jul 2018 4 parts 9,583 words 64,163 views 4.9 stars (14 votes)
• 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. Added Nov 2020 3,084 words 3,902 views 4.8 stars (5 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 45,654 views 4.3 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 12,805 views 4.4 stars (17 votes)
• Colossal Clothing by QuasarSun  Belly CGrow Fat Hair Taller MGrow PSD Grow  Spencer is just your average post-college graduate, down on his luck and working a dead-end job when he runs across a magical clothing store that gives him a new job, a new perspective, and a lot more. Added May 2020 Updated Jun 2020 2 parts 3,666 words 5,525 views 4.3 stars (11 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 25,023 views 4.5 stars (27 votes)
• 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 14,271 views 4.5 stars (15 votes)
• Body game: Encounter 813 by BRK  Hard Bro CGrow Dig FootGr Hair Taller Balls Cock HyCock Cum HyTongue XAbs XArm XCock XLimb XPec XTongue MGrow PSD Grow Stack Str Series  Reggie isn’t sure why the team-building get-together for the web design firm he’s working for is being held at an abandoned mall; he just knows he can’t get his sexy boss out of his mind. Added May 2016 Updated Sep 2018 6 parts 39,944 words 27,620 views 4.9 stars (18 votes)
• Brother-in-law by Jock  Cock   Added May 2006 12,744 words 131,142 views 4.7 stars (92 votes)
• The djinn by hyperboi  Bro CGrow Cock HyCock MGrow Musc Twins   Added Dec 2012 8 parts 14,201 words 30,864 views 4.8 stars (14 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 27,760 views 4.9 stars (16 votes)
• 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 22,915 views 4.4 stars (9 votes)
• 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 50,711 views 4.8 stars (28 votes)
• 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 4,874 views
• Blessed by the moon by Saaruu  Fur HyCock Cum MGrow Grow Tf Were  Ritzy gets back from work, exhausted. He gazes at the moon, which somehow feels… different from usual. His roommate comes back home and they both enjoy a nice adult film when the werewolf in Ritzy decides to go wild. Really wild. And big. Added Sep 2018 3,700 words 11,019 views 4.0 stars (5 votes)
• Caleb finally grows up by Joven  CGrow Balls Cock Self  Caleb, an embarrassingly under-endowed 19-year-old, ends up getting some help from a doctor. The treatment is a little too effective, much to Caleb’s delight. Added Sep 2019 8 parts 10,467 words 12,341 views 4.6 stars (17 votes)
• Chris olympus by FanTCMan  AgeDiff CGrow Dad Hair MGrow Musc 2Gay   Added Dec 2002 3 parts 9,167 words 30,389 views 4.4 stars (16 votes)
• Aaron by Josh Dugan  Cock  No, it's not a microphone. Added Mar 2003 708 words 18,438 views 3.8 stars (5 votes)
• Pollination by Absman420  Alien CGrow Balls Cock MGrow Musc  The beginning of the most erotic alien invasion/muscle growth story… ever! Added Oct 2020 5,867 words 3,316 views 4.8 stars (11 votes)
• The queen by Dylan Utah  CGrow Balls Cock HyCock Cum Immob MGrow Musc Nonc Symb  As a big muscle alpha on campus, Peter had been used to admiration and envy. What he didn’t expect was to be captured and used for his growing muscles and cock. Added Aug 2020 880 words 4,208 views
• 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 32,562 views 4.9 stars (197 votes)
• Payback by muscl4life  CGrow Giant Cock HyCock MGrow MTheft Musc Nonc PSD Grow  After being betrayed by his bodybuilder boyfriend, Leo stumbles on an acquaintance with a wizard who claims to want to help him get even. Added Jun 2018 2 parts 9,659 words 16,131 views 4.3 stars (8 votes)
• 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 32,738 views 4.1 stars (9 votes)
• Hold your tongue by Squeeshka  CGrow Cock Cum Mcock XCock NipC NipCum   Added Jun 2012 7 parts 11,048 words 18,570 views 5.0 stars (6 votes)
• An unexpected gift by ZeroZeroNull  Fur Lizard Xmas Dragon Cock Cum Musc  A lonely student gets an unsuspected present as he comes home for the week-end. Added Jul 2019 4,739 words 3,326 views
• The perfect fit by TheSizeKing  CGrow Taller Cock HyCock Cum MGrow Musc  When someone can grow you to whatever size you want, make sure they know how big you want to be. Otherwise things can go a little overboard. Added Jun 2020 Updated Aug 2020 5 parts 14,385 words 15,321 views 4.6 stars (18 votes)
• Wrong number by Dream Big  CGrow Cock MGrow  A mysterious phone call and a burst of static on the line triggers some changes. Added Jan 2021 790 words 3,150 views
• 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 16,714 views 3.5 stars (13 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 18,789 views 4.5 stars (19 votes)
• Dad’s gift by John Y.  AgeDiff CGrow Dad Cock  For Jeff’s 18th birthday, his dad decides to give him something special and close to his heart—a donkey dick. Added Mar 2004 4,994 words 42,023 views 4.6 stars (24 votes)
• 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 46,585 views 4.5 stars (35 votes)
• Induced transformation: a brief history by BRK  AgeDiff AgeDown Dialog Bro CGrow Dad Cock HyCock Cum Infect MGrow Nonc Rep Retcon  A father explains to his son that back in his day, they didn’t have any of these fancy-schmancy apps with built-in retcon. Back then, if you changed someone, they changed, and everyone had to just suck it up and deal with it. Added Jun 2020 2,248 words 4,564 views 5.0 stars (11 votes)
• Green gassy giant growth by JKL  Belly CGrow MFSwap Giant Mpreg MGrow Grow Tf  Heyden is out checking on his crops when a strange meteor shoots by, leaving change in its wake. Added Apr 2020 1,494 words 4,914 views 4.4 stars (5 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 28,190 views 4.5 stars (10 votes)
• Summer vacation by Richard Jasper  CGrow Hair Taller Grad Cock MGrow Musc  Recent high school graduate Roger is looking forward to spending the summer—alone—at his grandparents’ lake house. He plans to eat, lift, and grow! Little did he anticipate the effect his grandfather’s special formula Vegemite would have on the process! Added Oct 2020 6 parts 8,655 words 4,109 views
• 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 6,758 views
• 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 27,495 views 4.8 stars (8 votes)
• 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 8,814 views
• Hank has three choices by Clearlyhere  CGrow CShr Dom Cock MusBr MGrow Shr 2Gay  It starts with Drake lusting after his roommate Hank. The real choice lands with Hank. He has three choices on how to use his toy. Unfortunately, it can exceed recommended usage. Added Jun 2020 4 parts 4,694 words 4,938 views
• What a single compliment can change by Alakazam1988  CGrow Taller Cock HyCock Scent MGrow Musc Grow  The story of how I became as big as I am now is really the story of my life. And, it’s hella complicated. Added Jul 2019 4,556 words 9,193 views
• Ultimate muscle by Ultra-Muscle  AgeDiff Dad Cock MGrow Musc  Philip gets injected with what he wants most—something that will make him a big muscle man like his dad. Added Dec 2013 1,418 words 22,376 views 3.3 stars (6 votes)
• Metaboi by BRK  Hard Swap Taller Cock Cum Merg XAbs XArm XCock XHead XLimb XPec XTongue MGrow PSD Rep Retcon Stack Tksg Series  There’s a special clothing store that caters especially to the meta boi. If you’re their kind of customer you already know it—or you’ll soon find out. Added Jun 2010 Updated Nov 2017 8 parts 31,338 words 54,456 views 4.8 stars (16 votes)
• Curious cats by FanTCMan  CGrow Hair Cock MGrow Musc Nonc   Added Nov 2002 8,423 words 27,310 views 4.9 stars (13 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 3,192 views
• A day at the beach by Thatbadwriter  AgeDiff Viol Dad Giant Cock HyCock Grow  You watch in dismay and amazement as your father, who’s gained the ability to grow himself to giant size in a freak medical accident, takes a trip to the beach with you and decides to make himself bigger than he’s ever tried to become before. Added Aug 2019 1,624 words 6,987 views 4.1 stars (16 votes)
• Field agent by BRK  Btaur Cent CGrow 4Legs Cock HyCock Cum Infect XArm XCock XLeg XLimb MGrow Nude Rep Grow Twins  Special agents Adkins and Barber interview a rancher in relation to their current case. There’s something odd about the handsome Latino, though—starting with the fact that he won’t get down off his horse. Added Apr 2020 Updated Nov 2020 2 parts 5,236 words 4,567 views 4.8 stars (10 votes)
• First costume by Cockatrice  Andr Suit Cent Cockless Crotchhead Det Hallow Inan Merg Mcock XHead Rubber Tf WFoot  Luke is invited to a special Halloween party, though he does not know yet just how special that party is going to be. Added Oct 2020 6,359 words 2,189 views 4.9 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 22,665 views 4.5 stars (20 votes)
• Demon mage by JMatton  Bi CGrow Demons Cock Incub MGrow Supn  After confronting an Incubus, Laizan’s life as a mage is about to change forever. Added Mar 2020 4,202 words 4,796 views 3.8 stars (6 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 35,374 views 5.0 stars (12 votes)
• Speedo transformation by bruce  CGrow Cock MGrow Musc Symb Tf  That castmate in your high school play with the hot cock, great body, and perfect ass has a secret: special Speedos. And he’s very willing to share. Added Feb 2009 2,096 words 51,167 views 3.8 stars (13 votes)
• The accidental wizard by nolanspice  AgeDown MGrow Musc PSD Rep Grow Tf   Added Jan 2006 2 parts 2,926 words 17,784 views
• 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 12,364 views 4.9 stars (11 votes)
• The intern’s curse by BRK  Hard CGrow Cock HyCock Cum Nonc Self  A cocky lawyer’s son makes an ill-judged joke, and unfortunately he does it front of someone with the ability to make it literally true. Added Jun 2019 1,370 words 8,932 views 4.3 stars (12 votes)
• Polypropylene muscle daddy by TitMorpher  AgeDiff MusBr Musc Images  The wrestling team coach has the biggest muscle tits any of the guys had ever seen. But were they all muscle? Were they even real? Added May 2020 2,602 words 3,698 views
• The revisualizer by BRK  Hard CGrow Hair Cock HyCock MGrow Musc NipC NipCum Nonc Self Grow  A set of weird controls at the tiny cable TV broadcasting studio has a lot of increasingly exciting effects on the guy in the picture. Added Oct 2012 Updated Dec 2017 3 parts 10,528 words 32,517 views 4.9 stars (32 votes)
• Addiction by Hatman  Cock MGrow PSD   Added May 2010 1,916 words 22,083 views 3.8 stars (6 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 16,208 views
• 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 5,086 views
• Family trouble by HandsomeLitleBoy  Bro CGrow Taller Balls Cock Cum MGrow Twins  Max starts to notice some strange behavior from his big brother Brad—behavior that involves ungodly amounts of cum. Added Oct 2020 2 parts 2,454 words 5,024 views 4.6 stars (5 votes)
• Superman gets big by Richard Jasper  HMusc Strong MGrow Musc Super  Perry White sends Clark Kent off to cover his first bodybuilding contest, prompting interesting developments! Added Nov 2020 8 parts 9,920 words 3,019 views
• Gym parasite by Aphon  CGrow Balls Cock HyCock Infect Nonc 2Gay  When a failed experimental piece of parasite goop finds itself in a gym, it must spread itself quickly or die. Its means of transmission has some huge side effects, whether you like it or not… Added Dec 2019 1,711 words 9,488 views 4.5 stars (16 votes)
• .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 15,236 views 3.8 stars (10 votes)
• Brad’s big change by FanTCMan  VGL MGrow Musc   Added Dec 2002 5 parts 16,500 words 63,038 views 4.6 stars (23 votes)
• Giant problems by aquila  Viol Taller Giant HyCock Cum PSD Grow Tf  Caught up in a science experiment gone wrong, John finds himself at odds with his former boss and employer, leading to some giant problems. Added Jun 2019 3 parts 7,372 words 8,028 views 5.0 stars (6 votes)
• Lucid dreams by Bear Northman  Cent CGrow Cock HyCock XCock  Ever had a dream so erotic you wish it was real? I did once. Added Jan 2018 2,874 words 6,364 views
• Twin studs by Anonymous  AgeDiff Bro Dad Virgin Cock XArm XCock XLimb Twins   Added Jul 2014 3 parts 42,539 words 11,004 views 3.9 stars (19 votes)
• Werequeer by Anonymous  AgeDiff CGrow Dad Balls HyCock Cum Tf  A dad helps his son through his first transformation into a WereQueer. Added Apr 2004 2,426 words 24,969 views 5.0 stars (15 votes)
• The best instructions are those that are clearly stated by Ziel  CGrow Balls Cock HyCock Cum Infect  Marty talks his super smart friend into whipping him up a special potion that will help with his little problem. Added Jun 2016 5,194 words 15,217 views 5.0 stars (9 votes)
• Don’t cum by LordTronimator  Cum Infect Nonc  A world doomed by those who find themselves unable to stop cumming once they start, recounted by an innocent victim. Added Sep 2020 1,471 words 3,612 views
• Peen genie by Ziel  CGrow HyCock MGrow Musc Grow  Scrawny little theater nerd finds a real, live genie of the lamp! When it comes to wishing go big or go home. Added Oct 2015 6,558 words 23,431 views 4.2 stars (6 votes)
• Becoming the ultimate man by musclestory  Hair MGrow Musc   Added Aug 2003 4,561 words 71,461 views 4.2 stars (17 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 23,699 views 4.6 stars (14 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 24,506 views 4.4 stars (23 votes)
• A most unusual curse by BeefyBullGuy  Absorb Cock BACock Nonc Tf  Jackson’s misadventures in a Asian shrine to cock lead to an unexpected curse. Added Mar 2018 3 parts 6,032 words 14,584 views 4.8 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 9,921 views 4.8 stars (8 votes)
• The runner by LenZelig  AgeDiff Bi Bro Dom Dad Het Cock Musc 2Gay Series  Jake is out for a morning run when he meets up with someone who is more than a man and looking for a different kind of exercise. Added Jun 2020 8,270 words 3,120 views
• Seth’s life changing adventure by Navy Alpha Pup  Alcohol Fluids CGrow CShr Viol Dom Balls Cock Hum Scent MGrow Musc Slave 2Gay  Seth has settled into his post-corps life, or thinks he has—until he meets a fellow ex-Marine who offers him everything he didn’t know he wanted. Added May 2019 Updated Oct 2019 6 parts 22,329 words 10,573 views 5.0 stars (7 votes)
• Charles’s monster by Locky  CGrow Cock HyCock Grow  Jason saw Charles' monster in high school. Three years later, there's even more to see. Added Aug 2006 1,748 words 71,494 views 4.1 stars (30 votes)
• My growth journal by Kaelan  Addict Bro CGrow Cock HyCock MGrow Musc Self  It's my 30th birthday... and all of a sudden my body keeps changing. And it's awesome. Added Jul 2017 3,692 words 14,391 views 4.7 stars (11 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 57,245 views 4.3 stars (12 votes)
• 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 29,916 views 4.6 stars (16 votes)
• Biggest by Also Known As  Hard Cock MGrow Musc   Added Jan 2014 2 parts 9,229 words 19,666 views 4.5 stars (6 votes)
• The Myostatin Kid by Richard Jasper  CGrow Taller Cock MGrow Musc Grow  Johnny is one of those genetic freaks who lacks the gene for myostatin, the protein that regulates muscle growth. Without it, there’s nothing to tell the body to stop growing muscle! Added Nov 2020 4 parts 3,568 words 4,084 views
• Too big by freakyhugemuscles  Immob MGrow Musc   Added Mar 2005 2,477 words 24,006 views 4.3 stars (7 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 27,480 views 4.8 stars (5 votes)
• Seducers by Also Known As  CGrow Fly VGL Cock HyCock Pher XCock MGrow Worship Musc Series  The sequel to Supermen and Transform. Added Aug 2003 Updated Jan 2014 31 parts 108,069 words 38,296 views 3.7 stars (12 votes)
• 17 inches by Unknown  Bro Cock   Added Mar 2009 3,639 words 80,207 views 4.4 stars (19 votes)
• Aiden and Andrew by JB  Musc PSD Grow Vore  Two roommates have some fun, inside and out. Added May 2019 3,441 words 7,076 views 5.0 stars (7 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 5,044 views 4.7 stars (12 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 24,363 views 4.7 stars (23 votes)
• The reunion by Aphon  CGrow Hair Balls Cock HyCock MGrow Musc Nonc Grow  Sam meets up with his high school crush who ends up having more in plan for him than he thought... how big is too big? Added Apr 2017 2 parts 3,342 words 19,131 views 4.5 stars (11 votes)
• David devolving by FanTCMan  Dumb MGrow Musc Nonc   Added Sep 2003 2 parts 9,538 words 35,042 views 4.7 stars (11 votes)
• I wanted a bigger cock, but this was ridiculous by Arron James  CGrow Balls Cock BACock HyCock Cum  Ian seeks a doctor’s unconventional and untested treatment for making his cock and balls bigger… only the serum is much, much more potent than either the doctor or his patient anticipated. Added Jul 2018 1,189 words 11,149 views 2.3 stars (18 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 3,411 views 5.0 stars (11 votes)
• Welcome back by LAComplex  CGrow Taller Giant Cock MGrow Musc Grow 2Gay  Lee’s parents have to face the reality of his repeated growth spurts as he comes back from the gym bigger than ever. Maybe signing him up for that experimental treatment was not such a good idea… Added Apr 2019 3,352 words 8,186 views
• 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 5,997 views
• 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 3,890 views 4.1 stars (8 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 13,674 views 4.9 stars (16 votes)
• 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 2,778 views
• 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 25,740 views 4.6 stars (14 votes)
• Horse sense by The Obsessive-Compulsive  Cent CumInf   Added Jul 1995 7,307 words 15,356 views 4.0 stars (7 votes)
• Porn can be healthy by Egi  CGrow Cock HyCock Cum Infect  Zack is a healthy, horny young man who, like any other boy, likes to look at porn. Always one for novelty, Zack comes across the perfect website for him and his needs! Added May 2017 2 parts 8,693 words 20,684 views 4.9 stars (26 votes)
• They’re really sensitive now by spacevlad  Fat Giant MGrow Musc PSD Grow  Burly musclebear daddy Josh gets his nipples pierced, which makes them extra sensitive...and leads to some BIG unexpected benefits! Added Nov 2016 Updated Apr 2017 2 parts 5,742 words 17,547 views 4.8 stars (11 votes)
• The box by BRK  Bro CGrow Dig Virgin 4Legs XArm XCock XLeg XLimb Rep Str Series  Steve gets a box of clothes from his mysterious and beautiful brother, Peter, and it turns out the clothes have an amazing effect on his already unusual body. Added Dec 2002 Updated Sep 2019 8 parts 29,657 words 21,172 views 5.0 stars (12 votes)
• The Change continues by Richard Jasper  CGrow Taller Cock Infect MGrow Nonc Grow Series  The Change is unstoppable, spreading rapidly through the gay male population, while those who first experienced it revel in their increasingly wild transformation. Added Apr 2020 6 parts 6,405 words 5,752 views
• Growing boy by Massiveboy  MGrow Musc   Added Jul 2002 699 words 26,549 views 2.8 stars (8 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 5,235 views 4.8 stars (9 votes)
• 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 20,397 views 4.3 stars (30 votes)
• Second service by Marquis de Rent  CGrow Cock MGrow Musc Nonc Grow  A man out for his Friday night carousing runs into his ex. He expects some casual sex but gets more than he thought. Added Feb 2017 3,959 words 13,485 views 4.4 stars (16 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 32,682 views 4.6 stars (45 votes)
• 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 31,028 views 4.3 stars (7 votes)
• Toil & trouble by BRK  XArm XLimb Rep  After a series of threatening texts, P.I. Jordan Coffey wakes up different—and not alone. Added Oct 2016 Updated Nov 2018 3 parts 16,531 words 7,579 views 5.0 stars (19 votes)
• Werewolf High by BRK  Hard CGrow Dig Cock HyCock XArm XCock XLimb MGrow Musc Rep Grow Twins Were  The star of a teen werewolf show has a nagging sense that something weird is happening to the show’s extremely muscular, hung, and horny cast and crew, but he can’t quite put his finger on what it is. Added Jul 2014 Updated Dec 2015 3 parts 12,574 words 28,654 views 4.5 stars (26 votes)
• Cock medication by Jocktaur Kyle  CGrow Cock HyCock Self   Added Jun 2006 2,097 words 39,588 views 4.8 stars (12 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 31,193 views 4.5 stars (20 votes)
• 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 14,289 views 4.5 stars (6 votes)
• Double trouble by NBCK99  Twins  Caleb is really into how hot identical twins are. His roommate decides to help him out a little. Added May 2015 4,088 words 10,531 views 4.7 stars (27 votes)
• My roommate: The next generation by LenZelig  AgeDiff Bi Bro CGrow Dad Het Cock MGrow Musc Series  The folks from My Roommate are raising a new crop of offspring. They are not Andy Wang or his son, but they are not your normal youngsters either. Bill Foster Junior tells the story of how they grew into manhood. Added Nov 2019 Updated Oct 2020 6 parts 81,771 words 9,990 views 4.8 stars (19 votes)
• 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 30,120 views 4.3 stars (6 votes)
• The apartment by BRK  CGrow Taller Cock MGrow Mental Retcon  Sometimes what you need in a new apartment has more to do with what’s missing in your life. Added Apr 2020 3,385 words 5,920 views 4.6 stars (7 votes)
• Metachange by LordTronimator  Bro CGrow 4Legs Balls Cock Hum HyCock Cum XArm XLeg XLimb Nonc  Bullied 18-year old high school student Nathan just wants to spend his time in class doodling. But he’s always mocked for what he does. So what happens when a mysterious app suddenly shows up on his phone and promises to change things? Added May 2020 Updated Jun 2020 5 parts 8,689 words 4,541 views 4.6 stars (10 votes)
• Sharing is caring by Ziel  CGrow CShr HyCock  Oliver and Jaimie end up in an unexpected size swapping cock growth/shrinkage adventure, with all the cute, sweet romance and super massive hyper dongs you expect from Ziel. Added Sep 2015 6,360 words 14,455 views
• Twelve steps back by FanTCMan  CGrow VGL Balls Cock MGrow Worship Musc  Ian pursued working out as a way of chasing off his inner demons. Then he heard about a serum that seemed to make you not just bigger, but enhanced everything about you that was masculine and sexy. And if it made you horny too, well, that was fine by him. Added Nov 2003 Updated Mar 2018 9 parts 33,235 words 22,978 views 4.6 stars (11 votes)
• A love letter by Seth Peterson  Belly Fat VGL Taller Grad PSD 2Gay  A slow, steady, and delicious story of love, growth, and lots of big doughy softness! Come see the progression of a boy and his one and only…from friends to lovers to something very big indeed! Added May 2020 20,430 words 2,262 views
• The power of bondage by Writ Bro  Dom Cock Hum MusBr MGrow Musc Bond Slave  A curious sub encounters a strict BDSM master who sees a lot of potential in the young man’s currently ordinary appearance. Added Aug 2016 Updated Mar 2018 9 parts 16,340 words 25,312 views 4.6 stars (18 votes)
• 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 48,114 views 4.9 stars (47 votes)
• Side effects by Braun1  Hard CGrow Cock MGrow Musc Grow   Added Feb 1997 7 parts 55,669 words 46,599 views 5.0 stars (5 votes)
• 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 5,440 views 4.5 stars (8 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 3,902 views
• Jock Pussy Syndrome Information Video #1 by SC Walker  MGrow 2Gay Tf  A video that details the symptoms and treatment for the mysterious new disease affecting athletic men: Jock Pussy Syndrome. Added Oct 2020 1,728 words 2,559 views 5.0 stars (14 votes)
• My son is worried about his big cock by UnknownGentrifier  AgeDiff Dad Cock  Andy seeks his father’s advice about whether his cock really is too big, like his friends say it is. Added Oct 2020 2,194 words 3,659 views 2.9 stars (8 votes)
• New slave by MonsterMash62  CGrow Cock Mind Musc Retcon Slave  If you had a magic rock that granted wishes that came true retroactively, would anyone even believe you if you told them? Added Jan 2013 4 parts 3,251 words 20,902 views 4.7 stars (7 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 9,221 views 4.8 stars (12 votes)
• Power geek by muscl4life  Hard Strong MGrow Musc Grow   Added Mar 2014 2 parts 6,467 words 19,619 views 3.3 stars (7 votes)
• You and I by BRK  Hard CGrow VGL Cock Infect Merg Mcock XAbs XArm XCock XHead XLimb XPec XTorso MGrow Musc NipC NipCum Rep Stack  When two lovers with the power to transform each other reunite after a separation, the results can be explosive. Added Oct 2011 Updated Feb 2019 4 parts 11,942 words 35,015 views 4.8 stars (10 votes)
• Administrator by FanTCMan  CGrow Dumb Cock MGrow Musc   Added Apr 2003 1,784 words 21,508 views 4.1 stars (7 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 8,058 views 4.6 stars (8 votes)
• 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 9,080 views 3.8 stars (9 votes)
• 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 29,282 views 4.6 stars (14 votes)
• The touch by TylerGermany  CGrow Cock MGrow Musc Nano  Nick is dosed with nanobots that allow him to grow and shrink others with just a touch. Added Mar 2014 Updated Apr 2014 2 parts 10,780 words 20,009 views
• Wishing star by EcstaticS  Bi CGrow Cock Retcon Supn  Chris sees a guy with a really massive dick and wishes on a star for a dick that was even bigger. What he doesn't know is that sometimes the stars are listening. Added Jun 2020 7,594 words 4,333 views 4.9 stars (7 votes)
• 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 22,254 views 3.8 stars (5 votes)
• 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 24,567 views 4.5 stars (16 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 12,034 views 3.1 stars (19 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 19,535 views 4.7 stars (19 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 13,857 views 4.5 stars (13 votes)
• Seeing stars by OneLuckyGuy89  CGrow 2Straight Hair Taller Balls Cock HyCock Infect Merg MGrow Gut Nonc Grow Super Twins  12 young, muscular and beautiful men have begun protecting Starlight City. Adam Berry has been having weird dreams lately and has a feeling that his life is about to change. Added Mar 2020 Updated May 2020 2 parts 8,520 words 4,872 views 4.0 stars (5 votes)
• The trophy shelf by Cockatrice  CumInf Inan  Connor is not looking for a long term relationship, but after seeing something on his fuckbuddy’s shelf, he has a change of heart… of sorts. Added Nov 2020 5,089 words 2,048 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 16,249 views 4.3 stars (12 votes)
• Cursed compression top by Rurik  Suit MGrow Symb Tf  A cursed compression top will transform its wearer beyond his wildest dreams. Added May 2020 Updated Jun 2020 3 parts 3,136 words 6,432 views 4.5 stars (12 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 21,824 views 5.0 stars (26 votes)
• The Interview by MutaBear  Cock BACock HyCock Nonc Bond Tf  A college-aged jock decides to go for an interview that offers high pay with no real qualifications. What's the worst that could happen? Added Jan 2020 Updated Feb 2020 2,753 words 4,881 views 4.0 stars (10 votes)
• The power of suggestion by BRK  Bro CGrow Cock XCock MGrow Musc Rep Grow Sugg Series  On a long bus trip, Jordan can't help using his ability to suggest physical changes on his handsome seatmate, but things soon get out of hand. Added Feb 2009 1,878 words 38,132 views 4.8 stars (29 votes)
• Still bros, right? by Cockatrice  Inan Nonc Tf  Andy’s roommate wakes up to quite a surprise when he finds himself changed one day. Andy meanwhile wastes no time trying out his dick’s new best friend. Added Sep 2020 1,603 words 2,706 views
• 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 18,656 views 2.7 stars (31 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 19,518 views 4.9 stars (19 votes)
• The perils of fair trade 2 by Dream Big  AgeDown CGrow Cock MGrow Series  It’s too late to back out now; I’m just too far gone for any of it to matter, not to me at least. But you might still have a chance, if you heed my warning. Added Jan 2021 1,915 words 1,598 views
• The smell of lust by Seth Peterson  Fur Lizard Dragon Hair Cock Pher Nonc Grow 2Gay Tf  I did a thing!! Okay, I accidentally bathed myself in extremely potent, gay-causing, transformative pheromone juice. But it’s all good, right?? Added Jun 2016 11,127 words 18,482 views 4.3 stars (12 votes)
• The suitcase by J Reynolds  Swap Images 2Gay   Added Jul 2006 4 parts 14,491 words 18,500 views 4.7 stars (6 votes)
• 21-year-old scotch by Cris Kane  AgeDown Cock Musc Time  On his 50th birthday, a closeted man enters a gay bar and is given a drink with an unexpected side effect. Added Aug 2019 Updated Sep 2019 9 parts 45,980 words 6,374 views 4.6 stars (5 votes)
• Tyler and the witch by Mighty  CGrow Taller Het Balls Cock Cum MGrow Grow  An ancient witch who runs a bar in a college town takes pity on a small guy and decides to help him out. Added Aug 2020 3,142 words 3,876 views
• 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 9,049 views 3.8 stars (5 votes)
• 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 3,534 views
• Heavy quarantine by Portowulf  Belly CGrow MGrow  Boyfriends Vincent and Coy ride out the quarantine together, for extended time. Added Apr 2020 2,778 words 4,210 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 4,880 views
• The magician by The Gecko Rose  CGrow Det HyCock Hypno XCock Str  Rich doesn’t believe in magic, until a little-known Vegas stage magician with some remarkable purple paste shows him and his two eager friends (not to mention an audience of very interested guys) exactly what magic can make possible. Added Jul 2015 Updated Apr 2018 8 parts 11,972 words 19,769 views 4.9 stars (11 votes)
• Monster Mashup by matt1008  Fur Hallow Cock Slave Grow Supn Tf Vamp Were  Four bored guys at a Halloween party decide to play a game that unexpectedly results in delightfully monstrous transformations. Added Oct 2020 7,288 words 2,032 views
• Sharing cocks by CockTFBoi  CGrow CShr Cockless Det Merg  Cameron, Dakota, and Zack head out for a sex-filled weekend at a remote cabin. Once there, things take a bit of a turn for the weird as the trio experience some unexpected transformations. Added Aug 2020 Updated Oct 2020 5 parts 12,968 words 4,472 views 4.8 stars (6 votes)
• Tips welcome by TheSizeKing  CGrow Taller Cock HyCock Cum MGrow Grow SocMed  Mark decides to try a sex new toy he found online for his live stream. But when more tips start rolling in from his viewers, he finds that the toy offers more than just sexual pleasure. Added Oct 2020 4,432 words 5,420 views 4.9 stars (9 votes)
• Too many pills by Speedoboy123  Taller Giant Balls Cock HyCock Cum MGrow Musc Self  Mikey had big plans for his first spring break away with Dylan, including soaking in the sun on a Florida beach and maybe, as an extra surprise, one of those growth pills he hasn’t told Dylan about. Added Apr 2019 5 parts 4,324 words 9,324 views 3.9 stars (9 votes)
• A blessing in disguise by Jo Psmythe  CGrow Dig Cock HyCock XAbs XArm XHead XLimb XPec PSD Shr Grow Stack Str Sugg Vore  Colin, an over-stressed college student, meets the man of his dreams in Chris. But Chris has a secret that might drive them apart—or bring them even closer together. Added Sep 2019 5,422 words 6,543 views 5.0 stars (5 votes)
• 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 3,446 views 3.8 stars (6 votes)
• 21 dollar footlong by Ziel  CGrow Balls Cock HyCock SocMed  Angus receives a new app from his buddy which claims to allow him to host his very own growth drive! Angus could use the money, and it’s not like the app can really grow his cock. It’s just trick photography and photo manipulation, right? Added Oct 2019 8,683 words 13,076 views 4.8 stars (8 votes)
• Cutting through by Peeda  Swap Det XLimb Self Tf  The story of a boy, a knife and a fantasy. Added Dec 2015 Updated May 2016 4 parts 5,776 words 19,434 views 4.8 stars (24 votes)
• 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 5,650 views 5.0 stars (8 votes)
• Hyperspermia by x x  Cum  What it’s really like producing way too much sperm. Added Mar 2018 2,483 words 11,861 views 3.3 stars (10 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 10,243 views 4.5 stars (15 votes)
• Hunger by PVnRT  Dom Cock Inan Hum Mind Nonc Retcon  A straight man realizes he's gay in the bathroom and that he's been hungry for cock all this time. Added Dec 2017 2,069 words 9,570 views 3.9 stars (7 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 45,078 views 4.2 stars (15 votes)
• 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 2,516 views
• Professor Magnus’s independent study by BRK  Btaur 4Legs Taller Cock XArm XCock XLeg XLimb Musc NipC Rep Series  Jake, a self-taught student of transformation magic, is invited to come and meet with Professor Magnus—but the hypnotically sexy boytaur prof is just as intrigued by Jake. Added Feb 2017 3,004 words 6,111 views 4.5 stars (8 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 18,249 views 4.2 stars (5 votes)
• Read carefully by Aphon  CGrow Balls Cock HyCock Nonc  Justin curses himself thanks to an old book, and his roommate is quick to take advantage of the opportunity—whether Justin likes it or not. Added Jun 2019 2,120 words 7,587 views 5.0 stars (8 votes)
• A special catch by ZeroZeroNull  Belly CGrow 2Anim MGrow Self Grow  What was supposed to be a young man's peaceful evening spent playing video games turned to be a lot more different than what he could have ever expected... Added Dec 2019 5,181 words 5,634 views
• Transform: Muscle club by Also Known As  Cock Infect XCock MGrow Musc Self Grow Series Series   Added Jan 2014 9,869 words 9,828 views
• Unstoppable by Richard Jasper  Cock Strong MGrow Musc  When Roger Fentress showed up at Body Zone, he was 38, 5’11, and 160 pounds. Not much of a jock, is physique was naturally well-proportioned but otherwise nondescript. He had never touched weights before. But when he did, he was…unstoppable! Added Nov 2020 10 parts 11,387 words 2,202 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 16,209 views 4.6 stars (27 votes)
• Massive by Alex Rif  AgeDiff Suit Dad Hallow Lycra Grow Super  James finds the superhero costume his stepson had ordered from a strange website for Halloween, and decides to try it on. Added Feb 2016 2 parts 2,798 words 24,633 views 3.3 stars (13 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 5,449 views 4.6 stars (19 votes)
• Huge loads by Ziel  CGrow Balls Cock HyCock Cum  It seems like dirty clothes aren’t the only huge loads at this laundromat. Added May 2017 5,282 words 16,623 views 4.5 stars (6 votes)
• InfiniPUMP by Never-the-less  Mcock XCock NipC NipCum   Added Jul 2012 12 parts 10,463 words 23,798 views
• Read aloud by BRK  CGrow Dig Taller Balls Cock XAbs XArm XCock XLeg XLimb XPec MGrow Musc Stack 3Legs Series  Timothy decides to use his favorite website’s new read aloud feature so he can concentrate on his jerkoff session and really get into the story. Instead, the story gets into him. Added May 2020 3,068 words 2,111 views 4.7 stars (7 votes)
• King size by BRK  Hard CGrow Cock Self  King Rafe is subjected to a curse that will cause him, or rather a certain part of him, to become a monster, and his lover and mage-advisor Will is understandably conflicted about this turn of events. Added Aug 2006 Updated Feb 2020 6 parts 14,497 words 38,712 views 4.3 stars (12 votes)
• Tell me about my boner by BRK  CGrow Cock Self Sugg  The gag tee shirt with a provocative slogan seemed like a good idea when he’d ordered it during a late-night stroke session, but now that it’s here it seems intent on changing his life in ways he might not be ready for. Added Oct 2019 2 parts 6,709 words 8,830 views 4.9 stars (9 votes)
• Transform: Teen Truman by Also Known As  Cock Infect MGrow Musc Self Grow Series Series   Added Jan 2014 7,238 words 16,090 views
• 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 18,422 views 4.6 stars (14 votes)
• 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 29,383 views 4.6 stars (26 votes)
• The frat by waytoohungforyou  Cock  Jake’s always been focused on his own cock, and how he wouldn’t mind if it were bigger. His interest in cock size takes on new dimensions when he goes to college and meets his first roommate. Added Oct 2010 9 parts 14,154 words 14,666 views
• The permanent steroid by RdyRoger  CGrow Taller Cock MGrow Musc Grow  Rod’s only joking about a permanent steroid that gives you your dream body and a better life along with it, but his eccentric inventor friend, the Professor, takes the idea seriously anyway. Added Oct 2019 2 parts 5,855 words 7,563 views 5.0 stars (6 votes)
• Raygun-nomics by Ziel  CGrow Giant Cock HyCock MGrow Musc Grow  Elliot is eager to show his pal Lance his newest invention, but Lance has some ideas of his own how they should use it. Added May 2018 4,755 words 10,903 views 4.4 stars (5 votes)
• Wish list by Neltharion5  CGrow Dom Fant Cock MGrow Musc Supn  Two men rub a lamp at the same time and have to wish for each other, and, completely unaware of what they’re doing, go a little overboard. Added Aug 2016 4,051 words 15,990 views 4.5 stars (14 votes)
• 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 16,967 views 4.7 stars (11 votes)
• Supersize me by LuciferRexMundie  CGrow Horror Balls Cock HyCock Cum  We’ve all heard urban legends that get passed around towns. Harrison, a slacker fast food employee, is about to find out that sometimes wishes do come true; terribly, horribly erotically true. Whether he wants them to or not… Added Apr 2020 6,075 words 4,767 views
• A thing called curiosity by papermoon  Balls Cock Cum Merg MusBr MGrow Musc NipCum Grow Tf  Out for a jog, 19-year-old Cameron decides to investigate an abandoned house that holds some unexpected secrets. Added Jan 2014 6,529 words 36,355 views 4.3 stars (18 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 14,829 views 4.8 stars (11 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 32,918 views 4.4 stars (23 votes)
• 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 4,062 views 4.7 stars (7 votes)
• Trying on my first rubber suit by James Rubberman  CGrow Balls Cock Cum Rubber  A young man who just wanted to feel rubber against his skin from the waist down tries out a very nice-feeling suit, only to get more of an experience than he bargained for. Added Dec 2018 1,897 words 7,225 views 5.0 stars (5 votes)
• The cock dungeon by LordTronimator  Hard Herm Balls Cock Nonc  A group of boys awaken within a dark, strange dungeon, completely butt naked and sporting boners that seem to refuse to go away. They hope to find any other prisoners and an escape before succumbing to the strange location’s influence. Added Jun 2020 Updated Aug 2020 4 parts 9,222 words 4,599 views
• The cowboy by Chance Riverwind  AgeDiff CGrow Dad Giant Cock Musc   Added Jul 2002 1,967 words 14,626 views 2.0 stars (5 votes)
• An ogre in Albion by Richard Jasper  CGrow Demons Fant Cock HyCock HMusc MGrow Musc Ogres Grow Series  Rex's satisfying new life as an ogre. Added Feb 2020 1,773 words 3,651 views 4.0 stars (5 votes)
• Vacation by muscle.growth  AgeDiff Dad Cock MGrow Musc  Just a simple vacation sleepover with Matt, Alan, and Alan’s dad working on something weird in his basement lab. Added Feb 2009 1,860 words 15,623 views 4.7 stars (9 votes)
• Cum and Grow by BRK  CGrow Taller  When someone goofed up the sign at the Come and Go store to make it say “Cum and Grow”, I thought it was a pretty funny prank. Turns out, it wasn’t just a joke. Added Nov 2020 2,310 words 4,382 views 4.3 stars (6 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 25,209 views 4.5 stars (16 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 32,040 views 4.7 stars (18 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 2,714 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 92,028 views
• Stanley’s cup by Ziel  CGrow Balls Cock HyCock MGrow Grow  Jason has always wanted to play on the hockey team. It’s been his dream ever since he was a little kid. Unfortunately, his size and stature didn’t lend themselves to athletic endeavors. It seems he’s destined to live out his days helping the team from the sideline… not that that isn’t without its own perks. Added Oct 2020 5,959 words 3,975 views
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