BRK

Story Archive

A list of all stories live on the site.

1,755 stories found.

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A

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 38,555 views 4.7 stars (23 votes)
Aaron by Josh Dugan Cock No, it's not a microphone. Added Mar 2003 708 words 18,145 views 3.8 stars (5 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 9,631 views 4.2 stars (6 votes)
About that boy by Richard Jasper Cock Musc Coach Harper gets an earful from Mrs. Johnson about her son Billy's really big classmate, Roger Fernbeck. Added Jan 2020 Updated Feb 2020 655 words 5,499 views 3.1 stars (7 votes)
Above average by Ziel 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 206,055 views 4.5 stars (82 votes)
Abyssus Abbey by Pen Darke Demons Horror Incub XCock Grow Supn Tf 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 8,615 views 4.8 stars (27 votes)
The accidental wizard by nolanspice AgeDown MGrow Musc PSD Rep Grow Tf Added Jan 2006 2 parts 2,926 words 17,518 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 10,349 views 4.9 stars (18 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 5,643 views 3.7 stars (11 votes)
Acting out by Cris Kane CGrow Cock MGrow Musc A straight actor preparing to audition for a gay role receives help getting into character from his gay friend and a couple of magic rings, but their mind-altering effects lead to unexpected outcomes for Quinn and Damon alike. Added Aug 2014 3 parts 24,612 words 25,014 views 4.5 stars (15 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 60,007 views 5.0 stars (26 votes)
Adam’s boyfriend by Bud Boytaurbody Btaur Det 4Legs XArm XCock XLeg XLimb WFoot His truly supportive BF loves four-legged, wristfooted Adam and his equally spectacular swimmer buds. Added May 2002 1,969 words 13,695 views
Adam’s dream by Josh Dugan Btaur 4Legs XCock XLeg XLimb Rep 6Legs WFoot Bet you didn't know this about boytaur dreams. Added May 2002 757 words 10,032 views
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 33,931 views 4.1 stars (11 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 38,850 views 3.4 stars (17 votes)
Addiction by Hatman Cock MGrow PSD Added May 2010 1,916 words 21,825 views 3.8 stars (6 votes)
Administrator by FanTCMan CGrow Dumb Cock MGrow Musc Added Apr 2003 1,784 words 21,301 views 4.1 stars (7 votes)
Admiring the changes by Josh Barrett MGrow Musc After months of hardly any progress at the gym, Alex finds a strange stone that makes him into what he’s always wanted to be. Added Jun 2014 1,973 words 22,399 views 4.5 stars (20 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 31,760 views 4.2 stars (18 votes)
The adventures of Corey Harddwick by BRK XArm XLimb A screen actor’s try at a big stage role was already weird, before the moment where he discovered he was exceptionally well armed for the role. Added Mar 2013 Updated Mar 2018 3 parts 8,008 words 11,453 views 4.9 stars (7 votes)
The adventures of Rex by Richard Jasper CGrow Demons Fant Cock MGrow Musc Ogres Race Grow Tf Series MLB Player Rex Chastain is dragooned into the service of a wizard but a magical transformation goes somewhat awry. Added Feb 2020 7 parts 3,916 words 4,658 views
Aftermath by Richard Jasper MGrow Musc Recently widowed, Roger decides to join the gym and get big. Added Jan 2020 Updated Feb 2020 3,876 words 4,217 views 3.3 stars (9 votes)
Afternoon swim by Viva Wales CGrow FootGr Taller Cock HyCock Grow Added May 2002 1,544 words 32,006 views 3.5 stars (6 votes)
Against protocol by BRK CGrow Dig Cock Cum XArm XLimb MGrow The mods they give to MetaMorph’s in-house scientists to beta-test are supposed to wear off after two weeks, but Jackson’s mods are inexplicably persistent… and they’re starting to pile up. Added Nov 2019 2,415 words 4,352 views 4.7 stars (6 votes)
Ah! my god by Josh Arima Infl MGrow Musc Added Jun 2005 4,325 words 26,439 views 4.4 stars (7 votes)
Ahead of his behind by nvb2 Merg Added Jul 2009 1,604 words 12,976 views
Aiden and Andrew by JB Musc PSD Grow Vore Two roommates have some fun, inside and out. Added May 2019 3,441 words 6,837 views 5.0 stars (7 votes)
Airport muscle by Richard Jasper CGrow Cock MGrow Musc Shift Tf When you have a really long layover, having a sleeping cube comes in handy! Added Jan 2020 Updated Feb 2020 5 parts 5,889 words 5,768 views
Aisle 13 by Richard Jasper MGrow Musc A random encounter at the grocery store prompts big Jake to recruit a passel of wannabe muscleboys. Added Jan 2020 Updated Feb 2020 7 parts 8,336 words 3,620 views
Al’s new toy by Altoid Lover Mind Musc Added Aug 2012 4 parts 2,395 words 22,604 views 3.6 stars (5 votes)
Alaska by Richard Jasper Cock Musc Hunky he-man Bernard runs across sun-worshiping Chad au naturel while exploring the wilds of southeast Alaska. Added Feb 2020 1,660 words 1,823 views
Alex by Jcry123 Cock MGrow Musc A young guy decides to try out a gift from a random stranger that might making him bigger. Added Nov 2011 1,545 words 29,901 views 4.3 stars (6 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 10,223 views 4.9 stars (9 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 35,695 views 4.4 stars (39 votes)
Alex’s gift by Will Bowden Bro Shift Added Apr 2003 4 parts 4,340 words 34,256 views 4.5 stars (10 votes)
Alien implants (revised) by WordShop CGrow Hair Cock MGrow Musc Symb Three twenty-year-old military brats have a close encounter that leaves behind unexpected surprises for them all. How do three young guys deal with something that they cannot even begin to explain or understand? Not to mention the very strange dreams… Added Nov 2017 2 parts 3,079 words 16,439 views 3.5 stars (13 votes)
Alien tormentors by James Fourlegs Alien Cock XArm XCock XLeg XLimb MGrow Musc Rep Unseen aliens juice the daylights out of their captives. Added Dec 2004 1,004 words 18,058 views 4.2 stars (5 votes)
All good gifts by Sean Innicioni Herm Shr Tf Added May 2011 1,419 words 16,957 views
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 148,202 views 4.5 stars (116 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 2,930 views
All kinds of jobs by Musiker Fur Cock 2Anim HyTongue Musc Slave 2Gay Series Dale was straight before his transformation, but his transformation included becoming pansexual. It's time, with Max's help, for Dale to be introduced to gay sex. Added Dec 2019 6,182 words 3,817 views
All or nothing by Double-U MGrow Musc Grow Take a step into Allan Rader’s thoughts and explore a strange new casino that hasn’t opened up to the public yet. Will Allan get some BIG returns? Added Sep 2016 2,154 words 10,423 views 3.4 stars (12 votes)
All your feet on the table by James Fourlegs Btaur 4Legs XLeg XLimb WFoot The whole thing with wristfeet is really quite involved. Added May 2002 735 words 7,607 views 5.0 stars (5 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 11,819 views 3.1 stars (19 votes)
All-feet teacher by Gio Multipod XArm XLeg XLimb 6Legs WFoot Added May 2005 603 words 8,296 views
Alone at home by BigLutris Andr Det Self When a humaniform android becomes aroused during a morning reverie, he might have more options to bring himself relief than ordinary folks. Added Nov 2019 1,427 words 2,026 views
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 26,395 views 4.7 stars (9 votes)
Alpha Coach and Mike by Eric Aaldersen Virgin Balls Cock Musc Supn Series Alpha Mike remembers the alpha who made him—his super-hot high school hockey coach! Added Apr 2020 7,300 words 3,487 views 5.0 stars (10 votes)
Alpha Dave and Alpha Luke reunite by Eric Aaldersen Cock Musc Supn Series After their epic camping encounter this summer, Luke and Dave reunite and Dave tells Luke what it really means to be an alpha. Added Feb 2020 6,565 words 2,830 views 5.0 stars (7 votes)
Alpha Dave goes camping by Eric Aaldersen Virgin Musc Supn Series A special breed of men walks secretly among us. On a camping trip with his latest twunky conquest, one of these men, a muscle alpha named Dave, senses still more hotties nearby, ripe for his attentions and his bottomless supply of spunk. Added Dec 2019 8,226 words 5,133 views 5.0 stars (17 votes)
Alpha Dave returns home by Eric Aaldersen Cock Musc Supn Series Alpha Dave returns home and remembers the alpha who made him. Added Feb 2020 7,790 words 2,703 views 5.0 stars (12 votes)
Alpha House by NBCK99 CGrow Cock Pher MGrow Musc A collection of young guys take part in a reality series where the action includes everyone spinning a wheel and getting random body changes. Added Mar 2015 Updated May 2015 3 parts 11,941 words 48,510 views 4.7 stars (79 votes)
Alpha Jamie and Alpha Jordan spread their seed by Eric Aaldersen Virgin Balls Cock Musc Supn Series Not even aware of their new status as alphas, Jamie and Jordan have loads of fun with their teammates. Added Apr 2020 5,341 words 3,382 views 4.9 stars (10 votes)
Alpha Luke and the wrestling team by Eric Aaldersen CGrow Grad Balls Cock Cum Pher Strong MGrow Musc Supn Series Luke finds another beta mate on his wrestling team and his sexual energy infects the whole team during a special match! Added Aug 2020 6,920 words 3,896 views 5.0 stars (9 votes)
Alpha Luke goes camping by Eric Aaldersen Cock Musc Supn Series Budding Alpha Luke takes his twink buddies into the woods for a weekend of exploration. Added Jan 2020 12,421 words 4,760 views 5.0 stars (14 votes)
Alpha Luke grows his circle by Eric Aaldersen Bro Balls Cock MGrow Musc Supn Series Now fully aware of his alphahood, Luke breeds some more betas hoping to make Brian an alpha like him. Luke and Mike finally bond as they were meant to. Added Mar 2020 8,980 words 5,080 views 5.0 stars (10 votes)
Alpha Luke passes on the lore by Eric Aaldersen CGrow Grad Balls Cock MGrow Musc Supn Series Luke and Brian’s story finally reaches its climax and afterwards things get positively mystical. Added May 2020 4,887 words 2,620 views 5.0 stars (7 votes)
Alpha Luke releases the beast by Eric Aaldersen Virgin Cock Cum Pher Strong Musc Supn Series Luke thinks back to his first sexual encounter with a beta—in the back of a school bus! Added May 2020 4,905 words 2,470 views 5.0 stars (7 votes)
Alpha Luke saves the party by Eric Aaldersen Bi Cock Musc Supn Series Luke’s homecoming party escapades include romps in a change room, a hot tub, a friend’s bedroom, and a sauna! Added Feb 2020 8,757 words 3,112 views 5.0 stars (10 votes)
Alpha Male by Josef Howard MGrow Musc Super A gay man wakes one morning inside the body of the (formerly) straight star-spangled super-hero AlphaMale. Everything is terrific until AlphaMale’s studly sidekick finds out his body is inhabited by an imposter. Added Jul 2002 5 parts 15,096 words 32,905 views 5.0 stars (6 votes)
Alpha master god king by MaleHypnoDomination Dom Mind MGrow Musc An unassuming househusband accidentally becomes the God-King of the world. Added May 2016 2 parts 7,650 words 18,448 views 2.7 stars (31 votes)
Alpha Mike and his alpha bro by Eric Aaldersen Bro CGrow Grad Balls Cock MGrow Musc Supn Series Meet Alpha Mike, Luke’s older brother, on the day that he discovers that his little bro is an alpha, too! Added Mar 2020 5,437 words 5,251 views 4.6 stars (18 votes)
Alpha Mike finds a beta by Eric Aaldersen Balls Cock Cum Pher Musc Supn Series Inspired by Luke’s recent conquests, older brother Mike goes on the hunt to find a beta of his own to breed into alphahood and gets more than he bargained for. Added Jun 2020 7,244 words 3,007 views 4.7 stars (7 votes)
Alpha product series by Chet Boner AgeDiff Bro CGrow Dad Balls Cum MGrow Musc NipCum Images 19-year-old Trent accepts a free trial product series called “Alpha Product” in exchange for his feedback. He receives the first product very quickly, but doesn’t know how many people would be affected and grow as a result of this choice! Added May 2017 Updated May 2019 19 parts 23,227 words 58,741 views 4.2 stars (35 votes)
Alpha time by Musiker Dom 2Anim Hypno Slave Series Max’s favorite sex is anything with his fiancé Dale, of course. But a close second is when his personal trainer, Mister Jason, takes control and dominates him. During sex play Max calls him “Alpha”, hence the title “Alpha Time”. Added Jan 2020 6,927 words 2,197 views
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 15,965 views
Alt-world by BRK CGrow Cock HyCock XArm XLimb Musc PSD Rep Grow Twins The alternate reality was constructed so the guys fell within broad parameters. Except they were a little skewed toward the exceptional. And something in the software seemed to like outliers... Added Jul 2011 2 parts 5,265 words 24,662 views 4.8 stars (13 votes)
Altered by Dream Big CGrow Hair Taller Cock 2Anim Pher MGrow Musc Nonc Bond Grow Chris wakes up in a strange laboratory, only to learn he’s one of a number of subjects in a mysterious program that involves alterations to the male human body. At least the guy they have looking after him seems sympathetic… and very, very sexy. Added Jan 2020 Updated Dec 2020 6 parts 10,616 words 15,351 views 4.9 stars (11 votes)
Amazing Alex by Brad Mercury 4Legs XArm XCock XLeg XLimb Str Alex has been experimenting with making additions and transformations to his body, and now he’s ready to give Chris a private magic show. Added Sep 2015 1,960 words 10,708 views 4.6 stars (9 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 39,609 views 4.7 stars (49 votes)
Amethyst horizon by will88nh Tf Added Aug 2005 3 parts 6,316 words 9,129 views
Among the jocks by Peterbilt Cock Musc A group of young athletes enjoy each other’s beautiful, muscular bodies. Added Mar 2017 2 parts 3,060 words 10,064 views
Among us by BRK Alien Amputation Cock 2Anim Mind Musc Were Nathan Yates is an ordinary boy who’s just graduated from high school and whose biggest concern in life in trying to figure out why the hottest guy in school is making passes at him. That is, until he’s thrown into a story he knows intimately from his favorite cult graphic novels, and becomes embroiled in a conflict that reaches across worlds and universes. Added May 2017 Updated Apr 2018 15 parts 52,459 words 17,941 views 4.3 stars (15 votes)
Amphitriton by Jan L Lizard Merm XAbs Tf Added Sep 2004 3,863 words 13,391 views
Amplifications by Also Known As Cock MGrow Musc Grow Series Added Jan 2014 5 parts 22,602 words 19,057 views
And then he came by Teen Hulk CGrow Virgin Cock Cum Infect MGrow Musc Self David's dream is interrupted … but only until his next visit to the gym. Added May 2002 2 parts 7,372 words 34,558 views 4.4 stars (7 votes)
Anders by Josh Dugan XArm XLimb One way to break the ice is to get a guy talking about his multiple arms. Added Feb 2009 1,987 words 6,845 views
Andy finds Cockr gives and takes away by Clearlyhere CGrow CShr Dom Cock MusBr MGrow Musc Series Andy has mixed feelings about his experience with the Cockr App. He discusses it with his friend Bill. Bill comes up with a plan that is mutually beneficial. Added Oct 2017 Updated Jun 2019 5 parts 14,003 words 24,737 views 4.4 stars (25 votes)
Angelo and Adrian by WordShop CGrow Grad Pher Infect MGrow Musc Genius Angelo and sweet Adrian are both scarred by their pasts. Angelo has to accept change in his life, and accidentally, without intending it, Adrian is forced to accept a new life for which he is not at all prepared. Added Oct 2017 Updated May 2018 9 parts 43,220 words 19,734 views 4.4 stars (7 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 13,426 views 4.9 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 5,767 views
Another nerd story by Sithspawn CGrow Taller Cock Strong MGrow Musc Nano Grow Ollie is your typical nerd who asks his neighbour for help dealing with the local bully. Tom offers some advice that leads to an encounter he'll never forget. Added Apr 2020 Updated May 2020 2 parts 9,072 words 7,722 views 4.6 stars (8 votes)
Antony Smith by Locky FootGr Taller Giant Infl Nonc Shr Grow Str Added Dec 2004 3 parts 3,474 words 26,931 views 3.5 stars (6 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 32,551 views 4.4 stars (12 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 5,699 views 4.6 stars (7 votes)
An app for that by BRK CGrow Cock XArm XCock XHead XLimb Musc Rep Retcon That funny new phone app makes it look like you have two of whatever the camera is pointed at, but there's more to the algorithm than trick photography. Added Nov 2011 2,178 words 26,225 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 17,117 views
The application by SuperWaffle Fur MGrow Worship Musc Grow A powerful story in which an anthro fox named Bradley learns that a body-morphing app is a wondrous, life-changing thing for himself and for new friends as well—if it doesn’t fall into the wrong hands, that is. Added Apr 2015 8 parts 44,454 words 36,723 views 4.9 stars (20 votes)
The application by Jefftaur LegWh Llegs XCock XLeg XLimb Ted’s application to the Leg Wheel Program is approved, and he’s very excited. Added Feb 2009 3,981 words 6,935 views 4.2 stars (5 votes)
The apprentice by Chance Riverwind Musc Added Jul 2002 1,491 words 6,839 views
Are you hot by rob costas Musc Nano Added Feb 2003 2,617 words 13,649 views
Are you sure by Dream Big Bi CGrow 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 7,632 views
Armfuls of feet by James Fourlegs Llegs XArm XCock XLeg XLimb WFoot Eric really pumps out feet for his lover. Added May 2002 2 parts 2,966 words 10,711 views
Army experiment by BRK XArm XCock XLeg XLimb When a secret military experiment produces a company of augmented and multilimbed soldiers and locks them up, it’s up to a select crew of outsiders to infiltrate the base and set them free. Added Jul 1997 5 parts 4,614 words 17,288 views 4.4 stars (10 votes)
The Arsenal of Secrets by BRK CGrow Fant Taller Cock XAbs XArm XLimb MGrow Grow Tf Series Griffin, tired of being smaller than his farm-brute brothers, stumbles backwards into a way to make himself more like what he wants to be: big and strong enough to catch the eye of a beautiful, bashful, broad-shouldered apprentice blacksmith named Wass. Added Aug 2020 10 parts 25,798 words 3,813 views 5.0 stars (7 votes)
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 22,224 views 4.3 stars (35 votes)
Arturo, the boss’s driver by Ash D. Cum Musc A young employee is captivated by the boss's very muscular driver, and Arturo doesn’t mind the appreciation. Added Nov 2018 1,483 words 5,087 views 4.0 stars (9 votes)
At the cafeteria by BRK CGrow Cock Immort Infect XCock MGrow Musc Sugg Jordan meets up with his friends at the cafeteria very late one night before midterms. They end up making a game of passing around Ethan’s ancient-recipe birthday liqueur and telling strange rumors about each other, with some unintended consequences. Added Jun 2015 3 parts 8,362 words 23,229 views 4.7 stars (39 votes)
Attil|a|rt by LAComplex CGrow Viol Taller Giant Cock MGrow Musc Grow The 15-foot phenomenon Attila pays a visit to the world-famous Michelangelo’s David statue, having decided to offer to the world a new reference for manliness and virility. Added Mar 2019 7,032 words 6,547 views
Augmentations by Also Known As CGrow 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 32,470 views 4.1 stars (9 votes)
Awakening by BRK Cock XCock PSD Life doesn't make a lot of sense, what with the normality of people that shouldn’t be normal at all, but it all starts to make more sense when Steve encounters someone who’s different in a way he never expected. Added Oct 2003 2,659 words 14,259 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 48,969 views 4.6 stars (14 votes)
The awakening by muscl4life CGrow Fant Cock MGrow Musc Added Nov 2013 Updated Dec 2013 2 parts 10,343 words 15,105 views
Away game by spacevlad MGrow Gut Musc PSD Grow College freshman Adam is the smallest guy on the football team. On an away game road trip, he gets paired up to room with Wyatt, the biggest offensive lineman on the team. Adam tries to control himself as they are forced to share a bed, but Wyatt’s massive body is hard to resist. Added Dec 2017 2 parts 6,307 words 19,290 views 4.4 stars (14 votes)

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B.D.E. by Ziel Alien CGrow Balls Cock HyCock Cum Space While orbiting a nearby planet, the ship detects an unusual energy signature. Parker and Quill are sent down to investigate, but things take a turn for the smutty when Parker’s suit is compromised. Added Aug 2018 3,531 words 12,850 views 3.8 stars (5 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 97,356 views 4.3 stars (32 votes)
Back in the saddle by James Ky Cent Added May 2002 3,310 words 9,721 views
The backyard wall by Josh Dugan Cent XCock How can anyone expect a little peace and quiet with all this tarryhootin’? Added May 2002 661 words 6,659 views
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 5,717 views
Bali encounter by LenZelig Bi Virgin Het Cock Musc On a trip to Bali, a happily married couple, Pete and Lori, encounter a pair of irresistibly beautiful muscle twins named Wayan and Kadek, and then their family and friends… and things become deliciously complicated. Added Nov 2017 Updated Dec 2017 2 parts 29,433 words 8,572 views 5.0 stars (34 votes)
Balls of steel by Ziel Balls Cock HyCock Cum Super There’s a new name for justice in the city, as a pair of ne’er-do-well criminals find out… the hard way. Added Mar 2018 2,392 words 10,599 views
The band by BRK Cock HyCock XArm XLimb MGrow PSD Rep Grow Sugg Eager to improve his personal appearance for the sake of the band he’s fronting, Ryan finds a solution that involves dramatically changing how he looks. Now he just has to keep the weird parts of it secret from his friends and roommate. Added May 2002 2 parts 7,461 words 16,143 views 4.9 stars (12 votes)
Band of centaurs by Greg Cent Added May 2002 6,840 words 9,359 views 3.8 stars (5 votes)
Banned clones by Josh Dugan Rep How might a man and his clone get to really know each other? Added Mar 1997 1,283 words 8,435 views 4.8 stars (5 votes)
Bara juice by Smokey Digsby Fur CGrow Cock MGrow Musc Baxter, a limpy junkyard poodle, starts taking supplements to enhance his body. What he gets, however, is a unexpected change during a very important date with the guy of his dreams. Added Aug 2017 2,649 words 10,295 views
Barbaric times by alwaysmyway Musc Added Aug 2012 3,456 words 16,986 views 4.6 stars (5 votes)
Barefoot centaur ballet by Josh Dugan 4Legs XLeg XLimb A handsome dancer become uniquely qualified for a challenging role, thanks to a vivid dream shared with his lover. Added Jul 2000 1,103 words 6,949 views
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 57,008 views 4.3 stars (12 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 59,176 views 4.5 stars (21 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 2,033 words 2,414 views
Baxter prep by BRK MGrow Musc Grow A candid interview with the man who admitted dosing the stars of his reality TV show, Baxter Prep, with serums that altered their bodies—without their knowledge. Added May 2011 2,040 words 20,067 views 4.1 stars (15 votes)
Be careful what you download by Tereshky CGrow Cock HyCock MGrow Musc Nude SocMed Tim Ryan learns a lesson about using Instagram filters. Pick to the wrong one and it might change more than your pics. Added Dec 2019 3,438 words 9,805 views 4.5 stars (13 votes)
Be careful what you wish for by Tereshky AgeDown CGrow Balls Cock Immob MGrow Musc Nonc 2Gay “I can give you anything you wish for. Just don’t blame me if you weren’t specific enough.” A mystical man shows up to people in despair to offer the desires of their hearts, but he has a tendency to give them more than they wanted. So if a man in a gray suit comes up to you offering to give you anything you want, be careful what you wish for. Added Feb 2020 Updated Oct 2020 7 parts 30,377 words 28,502 views 4.9 stars (13 votes)
The bear’s cub by CurlyJin Virgin Cock HyCock Musc PSD A giant man calling himself Bear takes in a young man just entering a nearby college. Added Jul 2016 Updated Aug 2016 3 parts 11,777 words 18,244 views 3.9 stars (9 votes)
Bear’s den by Pfefferooney Belly CGrow Hair Balls Cock HyCock Infect MGrow Musc NipCum Grow David is a small university student and he wants nothing more than to be, and be with, an enormous man. On a fateful day, he stumbles upon someone who can make his dream come true. Added Mar 2019 Updated May 2019 3 parts 9,022 words 18,449 views 4.9 stars (9 votes)
The beast with a billion boners by Ziel Rep Shr Tent Occult book store employees Lee and Gavin discover a comic book called "Beast with a Billion Boners." They figure they’ve both seen enough hentai to know where this is going. They were wrong. Some tentacle fun, raunchy gay smut, and even some shrinking and macro/micro sizeplay ensue. Added Dec 2015 9,663 words 9,747 views 4.8 stars (5 votes)
The becoming by Musclebuff MGrow Musc Added Oct 2002 2 parts 6,013 words 13,456 views
Becoming a muscle god by Corwin CGrow Dom Giant Cock MGrow Musc Grow Mike discovers what it's like to become a muscle god, and how awesome it is to turn the tables on the coach who’d thought he’d get to dominate the newly-grown Muscle Mike. Added Apr 2018 3,083 words 19,219 views 4.6 stars (8 votes)
Becoming the adult store hunk by LeMapp Suit Swap Added Apr 2003 1,173 words 20,777 views 4.2 stars (5 votes)
Becoming the ultimate man by musclestory Hair MGrow Musc Added Aug 2003 4,561 words 71,186 views 4.2 stars (17 votes)
Bedmate by BRK Taller XArm XCock XLimb Musc Ardo passes out in a hospital but wakes up in a strange bed in a comfortable, if empty, room. And there’s a odd figure of a man looming in the doorway, waiting for him to wake up. Added Sep 2016 2 parts 6,248 words 9,387 views 4.6 stars (7 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 32,353 views 4.5 stars (25 votes)
Being big by BigBoy Cock MGrow Musc Added Jul 2002 953 words 54,015 views 2.3 stars (22 votes)
The belt by Marc MGrow Musc Added Jul 2002 1,464 words 11,231 views
Ben gets huge by spacevlad Giant Cum Scent MGrow Gut Musc PSD Grow Matt, a kicker on a college football team, befriends Ben, a burly, bearish, muscular offensive lineman with a desire to get bigger. Matt is … able to help him with that. Added Jun 2016 8 parts 17,849 words 44,442 views 4.3 stars (40 votes)
Bending the straight boys by iciss Bro CGrow Virgin Cock MGrow Musc 2Gay Twins At first all those hot straight guys seemed like real jerks. And then they started getting hunkier, and hornier, and a lot more aware of each other. Added Jan 2008 2 parts 11,063 words 52,066 views 4.7 stars (32 votes)
The Benefactor by Proteus Hard CGrow Taller Balls Cock Immob MGrow Gut Musc Nonc PSD Grow Supn The Benefactor bestows favor on those he deems worthy, whether they like it or not. Added Jan 2020 Updated Apr 2020 10 parts 10,252 words 16,304 views 4.6 stars (11 votes)
Ben’s escapades by Kaelan Bro CGrow Grad Balls Cock HyCock Cum MGrow Musc NipCum Self Ben undergoes medical treatment to make his genitals unusually huge, but is he ready for the dramatic changes that it’ll bring to the rest of his life? Added Feb 2018 Updated Jun 2018 9 parts 33,606 words 40,321 views 4.6 stars (28 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 45,381 views 4.3 stars (8 votes)
The berry by rm20 Tf Added Apr 2006 1,134 words 9,346 views
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 15,250 views 5.0 stars (28 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 9,353 views 4.2 stars (5 votes)
Best buds by Richard Jasper Hair Grad Cock MGrow Musc 2Gay John and James, one straight, one gay, are freshman roommates. They bond over bodybuilding… and succeed beyond their wildest imaginings. Added Feb 2020 9 parts 13,438 words 6,502 views
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 14,963 views 5.0 stars (9 votes)
Best laid plans by Slammdru CGrow Balls Cock HyCock Nonc Grow Everything goes wrong trying to enhance a subject into a vessel of sexual energy. Added May 2018 1,111 words 8,812 views 2.6 stars (13 votes)
The best prize ever by Musiker 2Anim Series When Max and Dale perform, the grand finale of their show is an obstacle course competition between the two. The loser bottoms for the winner—not that either of them minds when he loses. But although the show secretly calls for Max to win, Dale has an unexpected surprise for Max. Added Jan 2020 2 parts 5,875 words 1,230 views
Best wishes and regards by Lemur MGrow Musc Added Jul 2002 2,237 words 11,735 views
The bet by JayPat MGrow Musc Grow A simple operation can turn you into a hunk as hot as the football players you dream about. Do you even ask what the downside is? Added Oct 2012 4 parts 31,784 words 29,666 views 4.6 stars (16 votes)
Bet you can’t have just one by Ziel CGrow Giant Balls Cock HyCock MGrow Musc Grow Vincent was given pretty clear instructions with the new growth supplement his pal invented: “Only take one pill.” Added May 2017 5,605 words 23,963 views 4.8 stars (8 votes)
Beta Danny’s day at the park by Eric Aaldersen CGrow Grad Balls Cock Cum Pher Strong MGrow Musc Supn Series Danny asks Luke to do some roleplaying with him when they’re in public and it has super sexy consequences. Added Dec 2020 3,893 words 2,637 views 5.0 stars (7 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 7,660 views 5.0 stars (12 votes)
Beyond contact by BRK Alien XAbs XArm XCock XLeg XLimb Rep Space 3Legs The trick to contacting aliens turns out to be sending only your mind. What you look like when you get there, though, isn’t quite what you’re used to. Added Jun 2003 3 parts 1,437 words 12,747 views 4.6 stars (5 votes)
Beyond Olympia by Richard Jasper HMusc MGrow Musc What happens when you're so freaking big the other Olympia competitors howl “unfair, unfair”?! Added Feb 2020 1,540 words 3,508 views
Beyond the gate by Ziel Giant Cock HyCock Grow A pair of pilgrims makes their way to the holy land and find out firsthand what lies beyond the gate. Added Jun 2018 4,378 words 5,981 views 4.2 stars (5 votes)
Big by Joe Bell MGrow Musc Added Jul 2002 923 words 21,217 views
Big all over by Richard Jasper Cock MGrow Musc What do you do when you’re blessed (cursed?) with a giant dick? Grow a giant body, of course! Added Feb 2020 3 parts 5,484 words 5,594 views
The big box by BRK XArm XCock XLeg XLimb 3Legs Dave didn’t remember ordering anything from Metaboy. Added Mar 2003 3 parts 3,202 words 9,905 views 4.4 stars (7 votes)
Big cat by Growlboys Addict Fur CGrow Viol Cock Tf There’s a special substance on the market that’s driving people wild. In need of a fix after ten days without, Sam is told of a brothel where he get it. There he finds Doug, a werecat who’s not having a great life right now. Added Jul 2019 3,371 words 3,293 views
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 66,830 views 4.6 stars (21 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 8,096 views 4.7 stars (9 votes)
Big Frank by Unknown MGrow Musc Added Jul 2002 4 parts 3,544 words 20,108 views 4.2 stars (6 votes)
Big is better by XH4M Demons Virgin Cock Hypno MGrow Musc NipC Pete and Sam experience epic growth, unexpected adventures, and sweet romance. Added Oct 2003 32 parts 111,493 words 63,143 views 4.1 stars (13 votes)
Big Jim: Rough going by Richard Jasper Cock MGrow Musc Images Inspired by the Mattel action figures of the 1970s! Strange things happen to Big Jim, Big Jack and Big Josh on their annual trip to Joshua Tree to catch the meteor shower. Added Feb 2020 5 parts 7,050 words 4,835 views
Big little rich boy by Richard Jasper Taller MGrow Musc Grow Sometimes family drama makes you realize what matters—and who. Added May 2003 Updated Feb 2020 8 parts 7,077 words 25,415 views 4.6 stars (8 votes)
Big men on campus by Aardvark Viol 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 23,457 views 4.6 stars (14 votes)
Big project by muscl4life Cock MGrow Musc Grow Added Nov 2013 Updated Dec 2013 5,273 words 17,644 views
Big time! by Tyblair Shr Added Jul 2002 3 parts 4,777 words 26,631 views 4.3 stars (9 votes)
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 16,048 views 4.3 stars (12 votes)
Bigger issues by muscl4life Hard CGrow Cock HyCock XAbs MGrow Worship Musc Grow 2Gay Series Thanks to Kyle, Sean discovered his serum works better than he expected… And now his freaking muscular lover each time is more intoxicated with his newly found POWER, and can such difference of muscular capacity make the couple apart? Added Dec 2013 6 parts 46,984 words 111,825 views 3.7 stars (18 votes)
Bigger issues: Ultimate growth by muscl4life CGrow Cock HyCock Infect MGrow Worship Musc Grow Series Added Nov 2013 Updated Dec 2013 6 parts 31,808 words 33,699 views 4.3 stars (6 votes)
Biggest by Also Known As Hard Cock MGrow Musc Added Jan 2014 2 parts 9,229 words 19,440 views 4.5 stars (6 votes)
The biggest dick by Ziel CGrow HyCock Musc "For this month’s Patreon story, someone suggested I try a story about someone whose cock begins growing, but unlike in other stories, the dude’s elation slowly gives way to apprehension as his schlong exceeds the idyllic porn-star cock and slowly grows into a massive, mega-dong." Added Dec 2014 5,550 words 32,835 views 4.6 stars (38 votes)
Biggest man of them all by muscl4life Cock Strong MGrow Musc Added Nov 2013 Updated Dec 2013 7,696 words 19,673 views 4.7 stars (6 votes)
Biking buddies by Eric Aaldersen Musc Added Dec 2005 5 parts 8,312 words 13,600 views 5.0 stars (6 votes)
Billy becomes a boytaur by James Fourlegs Btaur 4Legs XLeg XLimb Bodybuilder Billy's quads really are quad. Added May 2002 2 parts 2,387 words 10,214 views
Billy grows his sea-legs by Martin Boyar 4Legs XLeg XLimb A handsome young sailor at sea among his swarthy young mates proves worthy of this rite of passage. Added Feb 2005 544 words 6,931 views
Biological inheritance by Frank Easky CGrow Balls HyCock MGrow Musc Grow Sean discovers he had been magicked into early maturation to prevent his growth. The mage who imparted this information then attempts to set things right. Will Sean grow into his true biological inheritance? Added Jul 2002 5,755 words 45,640 views 4.1 stars (10 votes)
Birthday bonus by john smith CGrow Cock In a world where magic is real, Jeremy's enchanted birthday gifts are put to immediate use. Added Jan 2006 4,359 words 18,954 views 5.0 stars (7 votes)
Birthday surprise by The National Endowment Committee Cock MGrow Musc NipC NipCum Steve’s handsome boyfriend Pete brings home a special birthday gift that happens to involve a bit of growth, and a few other things as well. Added Nov 2013 4 parts 13,423 words 25,519 views 4.6 stars (14 votes)
Birthright by Josef Howard MGrow Musc Added Jul 2002 2,345 words 10,355 views
The birthright by Ziel Fur CGrow Cock Cum Added Apr 2014 2,003 words 15,130 views
The Black Knights by Meddler Incs MGrow Musc Symb Series Once you join the infamous college team known as the Black Knights, there are only three things that matter: lifting, fucking, and football. Added Aug 2016 Updated May 2017 4 parts 6,479 words 17,475 views 4.6 stars (25 votes)
The Black Knights: Brandon by Meddler Incs CGrow Cock MGrow Musc Symb Series “So ya wanna be a jock, bro?” Baker asks. Yeah, Brandon so wants to be a jock. Added Sep 2018 645 words 7,373 views 4.5 stars (6 votes)
The Black Knights: Coming home by Meddler Incs Alien CGrow Cock MGrow Musc Nonc Grow Symb Series When an ex-football player, now a local newspaper reporter, investigates The Black Knights, he gets more than he bargained for. Added Oct 2018 Updated Dec 2019 14 parts 23,531 words 14,630 views 4.8 stars (11 votes)
A blended harmony experiment by IamYurNayboor CGrow Taller Cock Merg Mind MGrow A very short young crewman and an older, very tall officer get merged during an emergency evacuation in space to a strange and distant planet. Added Feb 2018 Updated Jul 2018 3 parts 4,367 words 9,501 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 10,747 views 4.0 stars (5 votes)
The blessing by MuscleMusic Cock Musc Added Dec 2012 1,247 words 12,209 views
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 6,327 views
A blessing or a curse by richard handy CGrow Balls HyCock MusBr Grow For the crime of desecration, forgotten Egyptian gods decide to punish Andy... though in a way he might also enjoy. Added May 2015 1,915 words 23,532 views 3.5 stars (24 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 54,702 views 4.8 stars (22 votes)
Blink and it’s gone by Double-U Alien MGrow Musc Mark is amazed he’s able to land a date with Connor, the unbelievably hot stud who approached him out of nowhere. But things get complicated when it turns out that Connor is not who he appears to be. Added Jun 2017 4 parts 8,569 words 9,472 views 4.6 stars (7 votes)
Blood lust by muscl4life CGrow Hallow Cock HyCock MGrow Musc Nonc Grow Twins Vamp Were The vampire Drago plots his revenge against his twin brother, Draco, and Kevin, Danny, and Greg get caught in the middle. Added Nov 2013 Updated Dec 2013 3 parts 9,393 words 22,722 views 4.4 stars (8 votes)
Blowing up in Hollywood by Aphon Addict CGrow Dom Hair Cock HyCock MGrow Musc Matt eagerly accepted a movie studio executive’s offer to bulk him up for a movie role. What he wasn’t expecting, however, were the dramatic changes his special hormone milk would cause. Added Dec 2018 3 parts 2,118 words 12,515 views 4.4 stars (17 votes)
The blue banana by BRK Hard CGrow Cock MGrow Musc Self Grow Sugg Series Mike unknowingly eats an artifact of the universe. Added Jan 2015 3,507 words 32,450 views 4.6 stars (45 votes)
The blue daiquiri by BRK CGrow Taller Cock XArm XCock XHead XLimb MGrow Musc Series Another artifact of the universe makes an appearance, this time at a loft party to celebrate the pilot Henry scripted, Ice City, going to series. If only Henry were having as much success figuring out his feelings for his sweet but ordinary-looking roommate, Gavin. Added Oct 2017 9,647 words 7,591 views 5.0 stars (11 votes)
The blue paramour by BRK CGrow Taller Cock HyCock XAbs XArm XCock XHead XLimb Ogres Self Sugg Series Quint, a high-end sex-line agent, likes to explore his callers’ secret fantasies with them. But things go a little differently after a lunch that happened to include a certain artifact of the universe. Added Aug 2019 5,132 words 4,298 views 5.0 stars (8 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 3,171 views 5.0 stars (11 votes)
The blue shoebox by BRK Ghost Cock XCock XLeg XLimb Sugg Supn 3Legs Series Leo, the aggrieved grad student barista, is having a really no good, terrible, shitty day. And that’s without someone having randomly mailed him a package containing a single, inexplicable, for-some-reason-blue banana. Added Aug 2018 5,381 words 5,900 views 3.9 stars (7 votes)
The blue smoothie by BRK CGrow Fly Balls Strong MGrow Musc Mental Super Series Yuri, a personal trainer, is already having a rushed and stressful day when he meets his first client, a young nurse who looks like he’s never lifted so much as a paper clip. On top of that, the banana he grabbed from the stash at the gym’s juice bar to make his morning protein shake was blue for some reason. Added Jun 2020 3,238 words 6,371 views 4.8 stars (13 votes)
The Body Builder by Greggrth CGrow CumInf Balls Cock 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 Jan 2021 4 parts 11,364 words 9,634 views 4.9 stars (17 votes)
Body game by BRK CGrow Dig Cock Mcock XAbs XCock XLimb MGrow Musc Rep Grow Series In an experimental story based on changes generated randomly by a computer program, the already well built Marcus is invited to a warehouse where he and four others play a strange game that, turn by turn, makes their bodies randomly freakier and freakier. Added Aug 2014 13,161 words 27,573 views 4.6 stars (26 votes)
Body game: Encounter 1000 by NBCK99 CGrow Det Giant Cock HyCock Cum XArm XCock XLimb MGrow Musc PSD Series For the milestone thousandth encounter, six body game alumni bring their already-transformed bodies to the circle, and discover what the game’s like the second time around. Added Oct 2018 4,647 words 5,370 views 4.0 stars (5 votes)
Body game: Encounter 56 by matt1008 CGrow Balls Cock Mcock XCock MGrow Musc NipC Grow Series In a prequel to BRK’s Body game, another set of six hot guys experience the dramatic and unexpected changes the Body Game can produce. Added Feb 2016 10,420 words 15,340 views 4.7 stars (10 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 27,318 views 4.9 stars (18 votes)
The Body-Jack 9000 by The Gecko Rose CGrow Merg XArm XLimb Self A young man discovers the most incredible jackoff device ever, and he just can’t stop playing with it! Added Feb 2018 Updated Mar 2018 6 parts 6,176 words 12,954 views 4.9 stars (19 votes)
Body love by Josh Dugan Tf An effort to remember the dawn of a utopian transformation. Added May 2002 993 words 11,215 views
The body shop by BRK 4Legs XArm XCock XLeg XLimb A special, experimental program at a small, friendly all-male college offers a range of body enhancements, and the scientists in charge are surprised at just how popular the extra limbs and cocks are with the students and faculty. Added Oct 1997 6 parts 5,703 words 11,125 views
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 29,523 views 5.0 stars (5 votes)
Bodymorphchat by BRK Dialog Btaur XAbs XArm XCock XLeg XLimb Rep Str Tf Conversations in this chat room are just like any other, with one exception: your screen name eventually becomes literally true. Added Nov 2004 1,920 words 19,218 views 5.0 stars (8 votes)
BodyReverence by BRK Cock XCock MGrow Musc Kevin finds out about an app that allows its subscribers to touch its handsome, muscular models with a new kind of virtual technology. His buddies are psyched to get in on the touching… but Kevin, who’s been getting more and more admiration for his looks and the body he’s sculpted for himself, realizes he wants to be appreciated with more than just yearning gazes and salacious comments. He wants to be touched. Added Sep 2017 4,670 words 6,432 views 4.7 stars (14 votes)
Bond of the necklace by Roland Patten CGrow Musc 2Gay Zac moves into an "all gay" roomshare, but the other hot guys in his apartment are more than just roommates. Added Nov 2014 942 words 10,733 views 2.8 stars (25 votes)
The bonding by NBCK99 AgeDown CGrow Taller Cock MGrow Musc Grow Sugg Roy is reluctant to meet up with Cody, the hottie he’d met online—even more so because they’re meeting up at a dance club, and Roy didn’t do clubs. But Cody manages to get Roy to see things his way, though not without some surprises for Cody, too. Added Apr 2016 7,120 words 13,367 views 4.8 stars (6 votes)
Book of Adam by World Muscle Taller MGrow Musc Grow The story of Adam begins with a young man who just wants to have confidence in himself and his body. Little did he know that wishes are a powerful thing. Added Nov 2020 3,404 words 3,689 views
The Book of Ra’malek by Joshua Fly Horror MGrow Supn Tf The Book of Ra’malek tells the story of the founding of a sacred Brotherhood by the warrior king and mystic, Ra’malek. The book is also the sacred text of this Brotherhood, an elite and little-known group of warrior-mystic men. They herald from a time when men had many husbands and wives. Sex is woven into the tapestry of their rites. Is this just another erotic fiction? Or might you, dear reader, be about to embark upon a life changing journey and find yourself amongst the ranks of this ancient organisation, still shrouded in mystery? Added May 2020 20 parts 3,918 words 756 views
Book of spells by Steven Cock Mind High school student Cory thinks he’s in for just another agonizing day of trying to hide his boner when an old man unexpectedly gives him a very strange book that opens up all kinds of possibilities. Added May 2013 2 parts 4,415 words 15,184 views 3.7 stars (7 votes)
The boost by Cris Kane Dumb MGrow Musc 2Gay The mysterious boost in a health club’s smoothies causes fast and dramatic changes. Added Jul 2015 2 parts 12,889 words 19,150 views 4.9 stars (7 votes)
Bo’s Builder Bear Workshop by Richard Jasper Taller Cock MGrow Musc Grow Strange doings at the hunky gay businessman’s popular teddy-bear emporium. Added Apr 2020 4 parts 5,798 words 3,065 views
Boston by Marzart69 Cock MGrow Musc Grow Added Jul 2002 8,358 words 20,757 views
Bottom mega-alfa by Jerkoffcentral CGrow Dom Hair Cock MGrow Musc Nonc Grow Were Lit prof Jonas has been lusting after the exceptionally muscular students on his prep school survival outing, but even more after the massive gym teacher Noah, who’s so alpha he has trouble controlling just how massive he is—especially when he’s aroused by an admirer’s obsessive lust. Added Nov 2014 Updated Dec 2017 8 parts 21,520 words 58,428 views 4.7 stars (51 votes)
Bottoms up by Cockatrice 2BodyPart Tf He never thought of himself as a butt guy, but when he heard about this new rejuvenation procedure, well, he got to know the new him. Added Aug 2020 5,923 words 1,339 views
Bound to Ben by TFWizard MGrow Musc David and Ben are friends and cousins, but while David is athletic and likes working out, Ben hasn’t had the drive to keep himself fit. That changes when David gets put in charge of Ben’s body. Added May 2005 1,503 words 13,233 views 3.2 stars (5 votes)
Bound together by NBCK99 XArm XCock XLimb MGrow Musc Grow When you have the ability to "push" people to be bigger and hotter, and not a lot of self-control, a really cute repairman can be a challenge—especially if things don’t go quite the way they’re supposed to. Added Jan 2016 4,818 words 11,943 views 4.6 stars (33 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 20,948 views 5.0 stars (12 votes)
The boy god moves in by Richard Jasper AgeDiff Cock MGrow Musc This one is a continuation of LuvMusl’s classic story, Boy God. He kindly agreed to let me play with his characters. And, me being me, this one is very much in my style, not his. Added Aug 2020 3,727 words 2,457 views
Boy in a bag by Absman420 AgeDown CGrow Dumb Cock MGrow Musc Nonc Mental Maybe there’s such a thing as too much hormone therapy… Added Oct 2020 7,534 words 5,515 views 5.0 stars (5 votes)
The boy who cried big by Kalos Kiryu CGrow Balls Cock HyCock Cum MGrow Musc When a potential boyfriend suspects his lover of lying about his true size, he accidentally gives him more than he ever cared to have. Added Mar 2019 4,509 words 12,114 views 4.9 stars (11 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 6,916 views 4.2 stars (19 votes)
Boys will be boys by FanTCMan MGrow Musc Added Aug 2002 1,823 words 20,889 views 3.9 stars (12 votes)
Boytaur Christmas by Jefftaur Btaur Xmas 4Legs XCock XLeg XLimb WFoot Kevin gives his boyfriend the best present ever: a boytaur Christmas. Added May 2002 2 parts 3,590 words 8,758 views
Boytaur cream by Josh Dugan Btaur 4Legs XArm XLeg XLimb Rep WFoot Guess what happens when you use this stuff. Added May 2001 2 parts 2,789 words 11,833 views
Boytaur magazine by James Fourlegs Btaur 4Legs XArm XLeg XLimb Where do they get those models? Added May 2002 1,287 words 8,183 views
Boytaur project by James Fourlegs Btaur 4Legs XLeg XLimb 6Legs Unexpected results for an early experimental “centaur” pill. Added May 2002 1,352 words 7,190 views
Boytaur retreat by Josh Dugan XLimb Rep WFoot Series David's asceticism causes not only his own body to blossom but the bodies of those around him. Added Sep 2005 1,409 words 6,584 views
Boytaur swim program by Bud Boytaurbody XLimb WFoot These swimmers can wear literally a pair of Speedos. Added May 2002 927 words 7,432 views
Boytaurs by Josh Dugan Btaur 4Legs XLeg XLimb When Envy the green eyed monster has four legs because your friends can grow them and you can’t. Added Jun 2018 Updated Oct 2020 4 parts 2,687 words 4,513 views 4.3 stars (7 votes)
Boytaurs from Outer Space! by BRK Alien Btaur 4Legs Cock XArm XCock XLeg XLimb MGrow Musc Space Twins Sev, the commander of a Taurian survey mission, judges Earth suitable for cultivating an aggressive alien grain, but the danger to Earth’s ecosystem drives the idealistic Elek to rebel and flee with some valuable equipment. When a conflicted Kiyy chases him, they both encounter the strange inhabitants and discover that humans and Taurians find each other mutually captivating. Added Jun 2015 Updated Oct 2016 6 parts 13,050 words 12,628 views 4.4 stars (15 votes)
The boytaurs of Bel-Air by BRK Btaur XArm XCock XLeg XLimb MGrow Twins When Steve’s attempts at bringing boytaurs into popular awareness through CGI ends up being a disaster, his only recourse is to use the real thing. Added Mar 2004 3,080 words 7,175 views
Brad’s big change by FanTCMan MGrow Musc Added Dec 2002 5 parts 16,500 words 62,796 views 4.6 stars (23 votes)
Brandon’s bro by FanTCMan Bro CGrow Hair Cock MGrow Musc Brandon initiates his brother onto a secret society of guys who are being made more and more muscular, hung, and sexy. Added Jan 2017 4 parts 8,692 words 18,515 views 4.5 stars (19 votes)
Breaking big by Ziel CGrow HyCock Tim had the bright idea to craft a special serum that would boost the size of his painfully average dick in order to show off and hopefully woo one or both of his crushes, and it worked! Oh boy, did it work, but things take a turn for the extreme when Tim’s growth reaches extremes he’d never dreamed of, and then there’s the issue of Tim’s two crushes... Added Jan 2016 7,492 words 17,828 views 4.6 stars (13 votes)
Brent and Jax by BRK CGrow Cock HyCock XCock Retcon Sugg Jax comes back from vacation extremely jazzed about something that happened to him, leading to a very strange conversation with his buddy Brent about how all the guys on campus seem to be changing lately. Added Mar 2013 Updated Apr 2018 2 parts 8,234 words 25,696 views 4.6 stars (16 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 7,852 views 4.6 stars (7 votes)
Brother dear by MsclGuy Bro Musc Added Jul 2002 766 words 23,880 views 3.9 stars (8 votes)
Brother’s closet by Josh Dugan Bro Det Llegs XLeg XLimb Rep A handsome athletic older brother offers somewhat more than expected. Added May 2002 962 words 18,792 views 4.0 stars (5 votes)
Brother-in-law by Jock Cock Added May 2006 12,744 words 130,860 views 4.7 stars (92 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 33,930 views 4.8 stars (16 votes)
Brotherly love by TheSizeKing Bro CGrow Taller Cock HyCock MGrow Musc Grow Reece is a 20-year-old guy who has everything going for him in life: good looks, good brains, good personality, even a well-above average endowment between his legs. His younger brother, Michael, is exactly the opposite. Michael is about to turn 18, and could use a little boost before he goes out into the adult world. Added Apr 2020 5 parts 7,816 words 7,912 views 4.9 stars (9 votes)
The brothers by FanTCMan Addict Hard Bro CGrow Hair Grad Cock MGrow Musc 2Gay Cory Callahan and his three sibs participate in a secret program, resulting in more muscles, body hair, cock size, and horniness. Added Mar 2003 8 parts 22,620 words 86,314 views 4.8 stars (86 votes)
Brute growth by Zhu Giant Balls Cock HyCock HMusc Immob MGrow Musc PSD Grow Tobacco Having outgrown his previous digs, giant muscle freak Mute commissions a bigger house from fellow freak and architect Zhu. Zhu and his assistant Dohn join him for a meal, and they’re already turned on by each other’s crazy size even before they share some very special cigars. Added Dec 2018 2 parts 8,446 words 8,851 views 3.8 stars (5 votes)
Buck by BRK MGrow Musc 2Gay Sugg Davis is taken aback when a cocky new partner he’s never met before climbs unexpectedly into his car during a stake-out. But it’s what Buck has to say that really takes him by surprise. Added Aug 2017 5,289 words 11,579 views 5.0 stars (10 votes)
Bulking by Proteus 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 37,106 views 4.8 stars (12 votes)
The Bull Factory by Portowulf Fat MGrow Musc Grow Ricardo finds himself at the new “Bull Factory” club, and learns where the name comes from. Added May 2020 1,980 words 4,370 views
Bull in Palm Springs by Richard Jasper Cock MGrow Musc It all started with that chicken salad sandwich at Sherman’s. Added Apr 2020 5 parts 5,776 words 3,230 views
Bull’s gene by Opin Taller Cum Strong MGrow Gut Musc PSD Grow Dean goes on a date with Henry, a huge professor, whose strength exceeds every expectations… Added Aug 2020 Updated Jan 2021 4 parts 7,376 words 10,257 views 4.4 stars (10 votes)
Bull’s strength by muscl4life AgeDiff Hard Beast CGrow Viol Dad Fly Taller Balls Cock HyCock Infect XAbs XCock MGrow Worship Musc PSD Grow Tf On a quiet farm far from anywhere, an orphan named Joshua grows up so huge and strong that he’s bullied for being a freak. His aunt and uncle raise him with love and teach him to accept who he is, but Joshua yearns to be among men who don’t just accept his giant body, but love and admire his amazing size and power. Added Jul 2018 Updated Oct 2018 28 parts 88,398 words 51,170 views 4.8 stars (29 votes)
The bunker by JayPat CGrow Cock MGrow Musc Grow Fleeing some bullies, three teens hide in a secret abandoned bunker hidden in the Arizona wilds where they find some antiquated computer equipment that they really should’ve left alone. Added Nov 2018 5 parts 27,642 words 13,484 views 4.4 stars (20 votes)
Burst by BRK Alien NoShirts Xmas CGrow 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 3,268 views 4.7 stars (6 votes)
Business affair by Also Known As CGrow Cock MGrow Musc Terry wasn't gay. He wasn't, he wasn't, he wasn't. So why was even the thought of his new co-worker, John Smith, getting him so hot? Can he survive the upcoming business meeting without blowing … his cool? Added Jan 2014 2 parts 6,276 words 12,622 views 5.0 stars (7 votes)
But I will do anything by WordShop CGrow Hair Balls HyCock Immob MGrow Musc Twenty-two-year-old Carlos is handsome, charming, and a great looker, but with self-doubts over a lithe lean body when he always wanted muscle. So he places an ad in a personals column looking for the trainer who could mold him. Be careful what you wish for... Added Sep 2017 Updated Dec 2017 3 parts 8,532 words 18,234 views 4.6 stars (14 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 11,515 views 3.6 stars (8 votes)
By design by paul shearon Cock MGrow Musc Added Nov 2011 2 parts 5,563 words 18,418 views 4.6 stars (7 votes)

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Cadence by BRK CGrow Viol Taller Cock Immort MGrow Musc PSD Grow Lucius, an ex-ancient Roman whose peculiar curse involves the beauty of the men around him, suddenly finds that everything he thought he knew about his uncontrollable abilities has changed when he's discovered by a trooper one night sleeping in his car on a lonely stretch of Midwestern highway. Added Nov 2016 Updated Mar 2019 6 parts 30,727 words 14,076 views 4.5 stars (11 votes)
Caeman the Conquerer by Tereshky CGrow Fant Giant XArm XLimb Naga Tf An ambitious general gets more than he bargained for during a ceremony to take over a conquered city in this fantasy-based story. Added May 2018 3,420 words 5,669 views 4.3 stars (11 votes)
CAFE blues by JayPat CGrow Taller Cock MGrow Musc Grow Series Five-foot-nothing Colin dreams of getting bigger. Then he meets muscle-stud Charles’s dazzling brother Sky and all of his fantasies intensify, leading to his seeking out the secrets of height and muscle growth. Added Aug 2019 5 parts 26,121 words 9,345 views 4.5 stars (6 votes)
Cafe Darwin by Dreammaker CGrow HyCock XLimb MGrow Musc Added Mar 2012 Updated Feb 2013 4 parts 1,754 words 21,999 views
The cake by Orion CGrow Hair Taller Balls HyCock MGrow Musc PSD Grow Matt is an average college student, frustrated with his below average body. But that is unexpectedly about to change, thanks to a little bit of magic. Added Feb 2017 4,757 words 22,036 views 3.8 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 12,065 views 4.6 stars (17 votes)
The cam show by LordTronimator Fur CGrow Balls Cock HyCock Cum SocMed A furry streamer decides to host a very special show as he decides to showcase a lotion that he found, that promises to increase the size of one’s penis. Things start out well enough before taking a very messy turn. Added May 2020 2,552 words 3,193 views 4.8 stars (5 votes)
Camp Multilimb by Josh Dugan Btaur Cent 4Legs XArm XCock XLeg XLimb 6Legs WFoot Camp is very entertaining. Added Apr 2017 1,551 words 5,184 views
Camp switch by Unknown Swap Added Apr 2003 2,978 words 14,729 views 3.4 stars (5 votes)
Camping out by Walt Tucker Giant A giant is attracted to sexy camper Jamie enough to grab him from his tent and bring him home for sex—and also to meet his other human pet, Brandon. Added Mar 2017 2,054 words 5,658 views
Can’t help growing you by BRK CGrow Cock Sugg Texting with his unseen lover is always hot and heavy, especially the way he takes his descriptions so literally. Added Dec 2012 1,309 words 19,794 views 4.0 stars (11 votes)
Canis drainem by Ziel Grad Nonc Shr Pals Cecil and Harvey have a plan to cut the resident bully down to size, but things quickly spiral out of control. Added Jun 2020 Updated Nov 2020 4 parts 12,583 words 4,457 views
Carolina cock by Max Mann CGrow Pumping Balls Cock HyCock A paean to two of North Carolina's most famous sports stars. Added Nov 2003 2,779 words 27,234 views 4.7 stars (13 votes)
The case of Richard Watterson by NarrRolo Richard Watterson would be the last guy anyone would expect to stumble across a major conspiracy. But when he spends the night in his Uncle Morgan's old house, he more or less bumbles into one. Added Jul 2019 1,562 words 3,923 views
Casey’s machine by FanTCMan MGrow Musc Added Aug 2002 4,566 words 18,987 views 4.8 stars (5 votes)
Castaway by Nikison Balls Cock HyCock Cum Having fallen overboard, a man washes ashore on an island. The natives make a big impression on him. Added Sep 2011 2 parts 3,776 words 19,902 views 3.7 stars (7 votes)
Catboy chronicles by Eriknl77 2Anim Musc Tf How a new mobile app changes the entire life of a young jock who can’t resist turning himself first into a plant and then into a feline-muscleboy hybrid. Added Oct 2018 4,225 words 4,667 views
Catfished by MuscleNexus Hair MGrow Nonc Tf Rory his getting exasperated with the selection of unappealing men on his dating app. Then he comes across Buck, only a half mile away and looking for twinks over muscle. What his profile doesn’t say is why. Added Sep 2018 1,694 words 8,245 views 4.2 stars (9 votes)
Caught four-footed by Joey XLimb During a Spring Break in Greece, a seemingly preposterous etymology found in a cheap battery-powered dictionary taps into the power of an ancient courtship ritual for an adorable somnambulator and his fellow English major. Added Jun 2005 1,770 words 5,073 views
Centaur friends by Josh Dugan Cent Now that two lifelong centaur friends are fully grown and newly in love, Eddie doubles his hindquarters for his buddy. Added Feb 1997 3,041 words 7,864 views
Centaur mania by Josh Dugan Cent Cock Llegs XCock XLeg XLimb How come it's the mad geniuses who get to have all the fun? Added Jun 1997 1,887 words 14,110 views 4.9 stars (15 votes)
Centaur of attention by gifts of the night Btaur Cock XLeg XLimb Marooned on an island, Jason is rescued by boytaur Sundgren. Added Mar 2005 3 parts 3,393 words 8,546 views
Centaur professor by James Fourlegs Cent XLimb Str This learned descendant of the famous teaching centaur Chiron passes on more than just wisdom. Added Mar 1998 2 parts 4,129 words 16,465 views 5.0 stars (5 votes)
Centaur with a foot fetish by Josh Dugan Cent XLimb Even a centaur can wish upon a star. Added Apr 1997 659 words 8,128 views
Centurion of light by Ravine Mountain CGrow Demons Cock HyCock Cum XAbs MGrow Musc NipC NipCum Grow Twins A great new story in which a centurion, Marcus, and five of his best men are transformed by the god Mars—and charged with a mission. Added May 2014 Updated Jan 2019 12 parts 38,226 words 47,895 views 4.8 stars (46 votes)
Chad gets collared by Portowulf Virgin Dumb Mind Slave 2Gay Roommates Rohan and Chad find an alternative use to a failed experimental device. Added May 2020 2,027 words 3,077 views
The challenge by BRK CGrow Cock MGrow Musc A crop of fraternity pledges are given a unique challenge: to create the perfect man out of a set of randomly assigned abilities. Added Sep 2010 2,956 words 19,533 views 4.9 stars (10 votes)
The chameleon kid by smitch69 Rep Twins Added Jan 2006 8 parts 3,678 words 12,094 views
Chameleons and scallies by Ben Swap Added Apr 2003 1,661 words 9,952 views
A chance discovery by Josh Dugan 4Legs XLeg XLimb Prepare to be declined, but put your bid in. Added Nov 2003 624 words 8,142 views
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 23,438 views
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 5,525 views
Change for the better by TwiliteTM MGrow Musc Added Jul 2002 2,531 words 10,769 views
Change of mind by Mango Deville Swap A man with a failing body finds a way to swap places with a healthy but brain-dead young man. Added Jan 2003 6 parts 9,459 words 14,763 views
Changeday by Alakazam1988 Belly CGrow Fat Hair Taller Cock MGrow Musc Grow Now that all of the changes to your body take place all at once on the same day every year, Andrew and his two college buddies are doing everything they can to make their Changedays as dramatic as possible. Added May 2020 5,212 words 3,395 views
Changes in Bigby Heights by NBCK99 Hard Btaur CGrow 4Legs Cock Infect XArm XCock XLimb Retcon Alex Stevens has always been shy, being the only boytaur in Bigby Heights, but Jesse helps bring him out of his shell. But after their first encounter, reality seems to shift. Added Jun 2010 Updated Sep 2010 3 parts 5,173 words 20,351 views 4.6 stars (17 votes)
Changes in stages by Writ Bro CGrow Cock Lycra MGrow Musc That box of clothes in the attic of your new rental house? Don’t pass them off to Goodwill just yet. Added Oct 2010 Updated Jun 2011 3 parts 14,283 words 44,171 views 3.7 stars (12 votes)
Changes in the wind by Bud Boytaurbody Cent XLimb The winds of change transform Billy into a barefoot centaur with limb-sprouting housemates. Added Jan 2006 1,194 words 8,464 views
The changing by NBCK99 Cock XLimb MGrow Musc After an encounter with an ancient book of Irish poetry that sure seems a lot like a spell grimoire, three friends discover they’ve set something in motion that will change everything—for themselves and, before long, for everyone else as well. Added Jun 2016 2 parts 5,286 words 6,971 views 5.0 stars (7 votes)
Changing clothes by Sean Innicioni XLimb Str Tf Added May 2011 2,838 words 18,314 views
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 88,717 views 4.6 stars (33 votes)
Changr pill party by matt1008 CGrow Cock HyCock Infl MGrow Musc Shr Grow Campus alpha-male Nick plans an unusual party for his buddies, having got hold of a round of Changr pills that produce temporary, unknown, and not always desirable transformations. Added Jul 2015 6 parts 10,718 words 32,709 views 4.4 stars (23 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 71,251 views 4.1 stars (30 votes)
Charlie by NBCK99 CGrow Cock HyCock 2Gay Like everyone else in the dorm, Jude has gotten used to Charlie, the guy down the hall, and the way Charlie’s cock grows in his sleep—not to mention the effect it has on the everyone around him. But when he wakes up to find that Charlie’s cock has gotten not only out of hand but out of room, Jude confronts Charlie, with unexpected results. Added Nov 2014 3,891 words 16,349 views 4.7 stars (21 votes)
Charlie and Frankie’s exciting new experience by Charlie Frazer CGrow Rubber Tf Two friends go into a strange store that turns out to offer latex monster cocks, complete with a demonstration from the shopguy of exactly how well they function. Added Feb 2018 1,331 words 6,802 views 5.0 stars (7 votes)
Charlie’s changes by TFWizard XLimb Added Apr 2005 3 parts 3,363 words 8,037 views
Chat 1, April 2005 by shift4u Dialog XLimb Added Apr 2005 1,335 words 5,716 views
Chat transcript: More than plenty by BRK Dialog Infect XCock XLimb Rep Grow Two guys chatting about extras end up giving each other the works. Added Nov 2014 2,780 words 5,873 views 5.0 stars (6 votes)
The choice by chicagogiantlover Giant Grow Added May 2005 2,032 words 13,659 views
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 13,786 views 4.9 stars (9 votes)
Chris olympus by FanTCMan AgeDiff CGrow Dad Hair MGrow Musc 2Gay Added Dec 2002 3 parts 9,167 words 30,111 views 4.4 stars (16 votes)
The Christmas ghost of FitzHardinge Manor by BRK Xmas CGrow Viol Ghost Cock Immort Incub Invis Merm MGrow Musc Grow Supn Tf A sometimes dark tale of a young man consigned to the guardianship of witches, only to be turned by a sex-starved, secrecy-obsessed sorcerer-suitor into a being unheard and unseen, capable of sharing the pleasure of touch, but bound to a single day of the year; and how from these ashes he rises to find what he can become in this new life that has been forced upon him. Added Dec 2017 Updated Dec 2018 3 parts 22,408 words 10,358 views 4.9 stars (15 votes)
A Christmas miracle by Unknown Xmas MGrow Musc What’s Santa packing as a Christmas gift for scrawny Tim? In Tim’s dreams, it’s muscle, for starters. Added Jun 2002 2 parts 2,160 words 20,636 views 4.8 stars (6 votes)
A Christmas wish by Buck Reams Xmas CGrow Hair Balls Cock Cum Infect MGrow Musc NipC NipCum Nonc Grow Tf Writing out your fantasies can have practical consequences, if you do it on a scrap of paper you forgot came from a magical tome. Added Dec 2019 1,975 words 8,905 views 4.6 stars (10 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 19,308 views 4.9 stars (19 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 2,858 views
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 7,037 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 63,475 views 4.5 stars (21 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 39,576 views 4.1 stars (24 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 Dec 2020 16 parts 13,791 words 6,660 views 4.9 stars (15 votes)
The clockwork dial by RdyRoger CGrow Hair Cock MGrow Musc Added Apr 2012 3,603 words 18,731 views 4.7 stars (14 votes)
Cloning Noah by KevLobs Rep A man endeavors to fulfill his ultimate sexual fantasy: cloning himself. Added Sep 2020 3 parts 4,468 words 1,170 views 4.4 stars (11 votes)
Clothes make the man by Frank Easky Taller MGrow Musc Added Jul 2002 12,291 words 20,705 views 4.5 stars (6 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 22,850 views 4.9 stars (21 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 12,816 views 4.5 stars (11 votes)
The cock by BRK Cock BACock Waking up after sex with Steve is a little disorienting. He’s lying on top of his lover from the night before—because he’s now Steve’s cock. Added Oct 1997 2 parts 3,263 words 19,427 views 4.6 stars (7 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 7,117 views 4.3 stars (9 votes)
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 37,531 views 3.8 stars (8 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 4,420 views
Cock medication by Jocktaur Kyle CGrow Cock HyCock Self Added Jun 2006 2,097 words 39,373 views 4.8 stars (12 votes)
The cock shelter by Cockatrice Det BACock Not everyone gets to live happily ever after, even dicked men. But where do they go if their owners do not want them anymore? Answer: The Cock Shelter. Added Apr 2020 5,250 words 1,657 views
Cock tongue fun by lock444 Bro Mcock Added Jun 2013 2,412 words 12,335 views 4.5 stars (6 votes)
The cock-off by Armie Lingo CGrow Cock Added Oct 2005 3 parts 5,295 words 20,196 views
Cockportal by BRK Alien CGrow Hallow Cock After a Halloween night ambulance ride ends up at the wrong hospital, Ronnie wakes up to find discover that his removed appendix isn’t the only thing that’s different about him. Added Nov 2018 4,660 words 6,984 views
Cocksville by Erik Maskot CGrow Cock HyCock Grow A young man with a 2-incher desperately seeks help. But the medicine he starts taking doesn't seem to be doing anything... (another case of exceeding the recommended dosage!) Added Oct 2002 4 parts 4,959 words 19,740 views 4.3 stars (7 votes)
Cody and Todd by klj CGrow Cock Added Jun 2005 2,654 words 12,928 views
Cody. Ryan. Leo. by Johan Johnson CGrow Cock Rep With cloning perfected, it may be an easy matter to have three identical boyfriends, each genetically engineered with special gifts all their own… but experiencing it is something else again. Added Sep 2012 3 parts 5,016 words 12,386 views 4.9 stars (7 votes)
Coffee coffee by NBCK99 Hard CGrow Cock MGrow Musc Grow 2Gay The employees at the campus’s hottest coffee shop seem to be getting sexier… and so are the customers. Added Dec 2010 2 parts 5,251 words 28,318 views 4.8 stars (20 votes)
Coffee date by BRK CGrow Dig 4Legs Cock XArm XCock XHead XLeg XLimb XPec XTorso Rep Retcon Stack 3Legs Jeremy gets dragged to a blind date at a coffeehouse that seems to have an inexplicable effect on Jeremy’s body. Added Aug 2020 2,014 words 2,012 views
Coffeehouse encounter by BRK CGrow Taller Cock XArm XCock XLimb XTongue Musc A casual conversation in a coffee shop about the various mods being instilled in the students lately. Added Mar 2009 1,187 words 14,052 views
Collarbone cock by BRK Hard CGrow Cock HyCock Musc Retcon SocMed Nick’s new Picthread page is nothing but pictures of guys whose cocks reach up to their collarbones. Funny thing is, they’re not morphs at all, despite what Nick’s roommate thinks. Or, rather, used to think. Added Apr 2013 2,189 words 29,193 views 4.6 stars (26 votes)
College days by MuscleMike23 CGrow Cock XAbs MGrow Musc A mishap in chem lab leads to Mike’s size dreams coming true. Added Mar 2005 2 parts 1,974 words 18,594 views
College fantasies by J. R. Jones Cock MGrow Musc Added Jul 2012 1,153 words 16,571 views
College town by James Fourlegs Btaur XCock XLimb Rep Twins WFoot A randy warlock remains circumspect about having turned the whole town into a herd of boytaurs. Added May 2002 945 words 10,142 views 4.2 stars (6 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 5,242 views 4.3 stars (11 votes)
Colt chronicles: A form for any occasion by Neltharion5 Cent Cock XLimb MGrow Musc Shift Time Tf Series Added Feb 2010 5,218 words 14,807 views 3.4 stars (7 votes)
Colt chronicles: Case law by Neltharion5 CGrow Cock MGrow Musc Series Added Sep 2009 5,627 words 15,963 views
Colt chronicles: Corruption by Neltharion5 Cock MGrow Musc Series Added Feb 2010 2,556 words 10,400 views
Colt chronicles: Sender’s gain by Neltharion5 Taller Cock MGrow Musc Tf Series Added Sep 2009 4,728 words 14,349 views
Colt chronicles: Sex note by Neltharion5 Virgin MGrow Musc Series Added Sep 2009 3,723 words 10,302 views
Come to me by Richard Jasper Grad MGrow Eric is a hot, young skimpy stud—what nowadays we'd call a twunk. Then he starts hearing a voice in his head. Eat big, lift big, get big! He follows the voice's advice—with results more spectacular than he could have imagined! Added Apr 2020 10 parts 12,348 words 5,078 views 5.0 stars (5 votes)
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 37,754 views 4.5 stars (17 votes)
Coming of age by Also Known As CGrow Taller Hairless Balls Cock Cum MGrow Musc Self Grow Jerry’s teenaged nephew comes to visit him in San Francisco, and turns out to be very huge, very beautiful and very uninhibited. Added Feb 2019 4 parts 12,660 words 14,378 views 5.0 stars (10 votes)
The commute by BRK Taller MGrow Musc Grow David's twenty-fifth birthday was supposed to be the start of new life, with a promotion and a live-in boyfriend. When all that suddenly goes up in smoke, all he can do is distract himself on the train into the city with imaginings of the lithe, well-muscled body of the fellow commuter sitting across from him. Added Feb 2017 4,293 words 9,318 views 4.8 stars (10 votes)
Company guys by FanTCMan AgeDiff CGrow Dad Hair Cock MGrow Musc You can't even imagine how excited Joey and I were, excited and scared, when Dad said he was going to give us the formula he'd been sampling. We were going to be models for what he called the Company. Added Dec 2002 2 parts 7,919 words 27,233 views 4.8 stars (8 votes)
The condom by Musclebuff MGrow Musc Added Jul 2002 1,690 words 10,712 views
Confined to cock by Squidy Cock BACock College bully Jason fatefully calls Nick a "dickhead", but they’re both unaware that Nick’s ability-gifted buddy Johnny has Nick’s back and can visit some appropriate retribution on Jason. Added Sep 2016 2,415 words 11,896 views 4.6 stars (9 votes)
Conjoining cream by frooooooo Merg Added Feb 2012 1,291 words 11,945 views
Connections by Josh Dugan XArm XLimb A housefull of tall guys who volunteer for an long-term multilimb experiment find that their six arms experience a deeper bonding over time. Added Oct 2005 2,517 words 7,705 views
Consciousness hacking, hexed underpants, and the divine erection by Jesiah CGrow CShr Nonc Shr Supn Paul got a thrill from attempting to extort modest sums of money from your ordinary, every-day, mostly-law-abiding Internet citizens. Unfortunately for Paul, in this instance he chose the wrong target! His ‘victim’ turned the tables and Paul himself gets ‘hacked’, but not in the usual sense of the word. Added Dec 2018 2,434 words 6,338 views
Conservation of Matt by BRK Hallow MGrow Musc Shr Working his checkout line on Halloween, Brady, to his dismay, spots his least favorite person: Matt Lansing, the bully who’d tormented him for being short and gay in high school. If only someone would cut that jerk down to size! Added Oct 2017 3 parts 5,108 words 10,221 views 4.7 stars (12 votes)
The construction worker by Peterbilt AgeDiff CGrow Dad Virgin Cock Musc A troubled young hardhat named Jordan is helped through a series of self-discoveries by Joe, a father-figure who comes to mean more and more to Jordan. Added Sep 2015 22,148 words 20,230 views 4.8 stars (9 votes)
Contamination by RdyRoger CGrow Hair Taller Grad Balls Cock Infect MGrow Musc Grow After his dick came in contact with an experimental substance, high schooler Vincent starts slowly getting bigger… first in his crotch and then other places, too. Thomas, a tall, handsome jock, likes teasing him about it at every opportunity. Added Jul 2019 6,135 words 12,456 views 4.4 stars (7 votes)
Cool bracelet, bro by BRK Hard Bro CGrow Cock HyCock XArm XCock XHead XLeg XLimb XPec MGrow Musc Self Stack Sugg 3Legs Shortly after acquiring a mysterious leather bracelet, Pete and his kid brother Quentin have a conversation that leads rapidly toward just how hung Pete is, and how horny that makes his brother. Added Feb 2014 Updated Mar 2018 5 parts 16,748 words 54,226 views 4.6 stars (45 votes)
Cop boots by CatLuvr Swap Added Jun 2003 2,235 words 18,032 views
Corporate relation by Unknown Swap Added Apr 2003 1,938 words 9,076 views
Cosplay by BRK XArm XLimb MGrow Super The only thing Harper likes more than the idea of slightly resembling a certain web-slinging superhero is the thought of actually being him—so much so that an unexplained costume in his bookbag proves irresistible. Added May 2020 1,820 words 2,931 views 4.4 stars (5 votes)
Coupon code: littlest by Ziel CShr El decides to abuse a coupon code that promises to take “20% off”. He keeps stacking the coupon until there’s nearly nothing left! Added May 2020 7,522 words 2,476 views
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 19,221 views 4.4 stars (9 votes)
The cowboy by Chance Riverwind AgeDiff CGrow Dad Giant Cock Musc Added Jul 2002 1,967 words 14,453 views 2.0 stars (5 votes)
Craterville by BRK CGrow Cock XCock XLimb Musc Rep Grow Tf When everyone in town has some kind of power that half the time they aren’t even aware of, the guy whose power is to tell with everyone else’s power is might feel like he’s got the short end of the stick. Sometimes, though, there are ways to make it work for you. Added Mar 2009 3,363 words 21,173 views 4.7 stars (13 votes)
Crazy guy by James Fourlegs Det XArm XCock XLeg XLimb Rep Crazy, but in an exasperating and lovable way. Added Jul 2000 1,229 words 9,315 views 4.0 stars (5 votes)
Cream by Unknown MGrow Musc Added Jul 2002 1,571 words 15,779 views
Crisis in Carraido by BRK Det Cock XLimb Rep When a strange institution comes to town in a remote valley community in the Rockies, the locals are put off by the newcomers’ aloofness. But when things go wrong in the strangers’ compound, rancher Kevin and his sheriff’s deputy best buddy Pauly find out just how weird things are up there. Added Apr 2016 Updated Dec 2016 4 parts 11,190 words 6,231 views 4.7 stars (15 votes)
Critical mass by TonnyGiant Viol Taller Giant MGrow Musc PSD Grow A powerful new workout supplement has an immediate and spectacular effect on a family of bodybuilders—and soon on the rest of their sleepy town. Added Apr 2019 1,411 words 6,297 views
Crotchhead town by Cockatrice Crotchhead Tf When the only affordable roomshare he can find is in Crotchhead Town, Chris finds he’s more intrigued than he expected. Added Mar 2020 4,344 words 1,975 views
Cult of the Muscle Beast by SuperWaffle CGrow Cock MGrow Worship Musc Grow Horny twunk dancer and cum factory Branson is thrilled to learn that the man of his wet dreams, the huge muscle god Maximilian, has engaged his services for a private session. What Branson doesn’t expect is the effect his cum has on Maximilian—or what that means for Branson’s future. Added Aug 2020 19,638 words 5,226 views 4.5 stars (8 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 4,188 views 4.3 stars (6 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 2,865 views
Cumming of age by Bobby Cock Bobby’s startlingly huge cock had left him inexperienced with sex even at 18, until a side job painting a neighbor’s house led to an unexpected breakthrough. Added Mar 2016 4,217 words 9,683 views 5.0 stars (8 votes)
The curious case of the crystal falcon by Ziel Fur CGrow Cock HyCock MGrow Musc A new furry/hyper/muscle murder mystery from Ziel! Added May 2014 5,786 words 11,177 views 4.4 stars (5 votes)
Curious cats by FanTCMan CGrow Hair Cock MGrow Musc Nonc Added Nov 2002 8,423 words 27,045 views 4.9 stars (13 votes)
Curiouser and curiouser by Dream Big CGrow Fant Giant Shr Alex, exploring Oxford with his eccentric math professor, finds himself lost, confused, and changed by his brush with the mysterious world he stumbles into. Added Sep 2020 6 parts 4,705 words 1,678 views
The curse by muscl4life Cock MGrow Musc 2Gay Tf Added May 2014 2,443 words 20,390 views 4.3 stars (7 votes)
The curse of the pink thong by WIP Topping CShr Hair Mind Musc Tf Series Max makes homophobic comments in the locker room and gets cursed. Will he learn to embrace the havoc that the curse wreaks on his body? Added Sep 2016 6,790 words 22,700 views 4.2 stars (9 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 5,026 views
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 6,226 views 4.5 stars (12 votes)
Curt’s Olympic bid by Portowulf Belly Fat Hum Nonc 2Gay Curt thought his dreams of competing in the Olympics were over before a mysterious coach promises to make him huge. Added Sep 2020 1,377 words 2,079 views
Custom tailoring by BRK MGrow Musc Grow Danny takes on a modeling gig that involves a little custom tailoring, and not just of the clothes he’ll be wearing for the shoot. Added Sep 2016 2 parts 6,680 words 13,821 views 4.8 stars (12 votes)
Custom toy by Cockatrice Xmas Det Sven got a very special present for his boyfriend: part of himself. Added Dec 2019 1,656 words 2,196 views
Customer satisfaction by BRK Swap CGrow Cock XCock XHead Musc Series During his time in Bucharest, Peter is experimenting with his magic, infusing the clothes in the shop he’s working at with special transformative properties. What he doesn’t expect is for one of his customers to come back and confront him over what Peter had done to his junk. Added Mar 2020 2,795 words 3,356 views 3.2 stars (5 votes)
Customer service by Cris Kane Bi Swap Cock A gay tech guy sent to fix a glitch in a new virtual-reality system comes face to face with his biggest celebrity crush. Added Jun 2020 4,866 words 1,702 views
Cut and paste by Josh Dugan Det Cock XCock XLimb This altered computer can Photoshop John's big, beautiful body in real life. Added Sep 2004 1,608 words 10,571 views 4.8 stars (6 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 19,233 views 4.8 stars (24 votes)
Cuuuurse! by Ziel Lizard Cock XArm XCock XLimb MGrow Musc Naga Boyfriends Alex and Reuben are subjected to a curse that grows them into long-tongued double-cocked muscular naga. Ask them if they mind. Added Oct 2014 7,618 words 18,525 views 4.6 stars (12 votes)
The CVN link by BRK CGrow Taller Cock XAbs MGrow Musc Retcon Grow Mike is applying for a new job. Everything’s going great, his potential new boss is a dreamboat, he’s perfect for the position. There’s just one hitch: they need his CVNs. His confusion turns to shock when he finds out from a friend just what the “N” stands for… Added Jun 2020 2 parts 9,839 words 4,996 views 4.8 stars (9 votes)
Cybergiant by Chance Riverwind Grow Added Oct 2002 3 parts 3,271 words 12,757 views
Cybersex 2047 by Unknown Cock Everything’s changed in the future, and that definitely includes what’s possible when it comes to sex. Added Jul 2013 2,199 words 10,318 views
Cycle one by Absman420 Cock Lycra Musc Sam is a writer whose hobby is bodybuilding. His new gym is owned by a guy named Coach, who goes the extra mile to make sure “his boys” get the gains they need. Added Jan 2013 8 parts 8,889 words 20,528 views 4.8 stars (9 votes)
The cyclist by Corwin CGrow Cock MGrow Musc That jogger Scott started noticing on his bike runs has been getting hotter and more muscled. After getting to know each another on the trail Mark decides to share his secret. Added Dec 2013 11 parts 29,802 words 22,340 views 4.8 stars (10 votes)

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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 41,752 views 4.6 stars (24 votes)
Daddy muscle by Richard Jasper AgeDiff MGrow Musc When Roger’s daughter is born, he decides it’s time to grow some serious muscle. He succeeds beyond his wildest dreams. It’s the Circle of Life! Added Apr 2020 7,446 words 3,554 views 5.0 stars (5 votes)
Daddy’s boy by Seth Peterson CGrow Dom Dumb Hair Cock Hum MusBr MGrow Musc NipCum 2Gay What happens when a cocky, overly narcissistic businessman oversteps courtesy? Why, muscle-growing, mind-altering, submission-inducing karma, of course! Added Jun 2018 2,534 words 19,939 views 4.8 stars (13 votes)
Daddy’s little boy by TonnyGiant AgeDiff Dom Dad Cock Gut Musc PSD Jimmie returns home from college for the summer to rediscover just how drawn he is to his massive, muscle bear stepfather. Added Sep 2018 Updated May 2019 2 parts 4,961 words 17,674 views 4.8 stars (9 votes)
Daemos island by Charles Westfall AgeDiff CGrow Viol Dad Cock MGrow Musc Grow Twins A Polish scientist and explorer, Ferdinand Rolcek, discovers a hidden island where the lost secrets of the Daemos, alien pioneers of masculine beauty and sexuality far beyond anything known to humanity, are finally revealed to him; and what he learns makes him never want to leave again. Don’t worry, he won’t be lonely. Added Feb 2003 6 parts 14,639 words 25,244 views 2.5 stars (27 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 46,239 views 4.3 stars (24 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 13,008 views 5.0 stars (17 votes)
Dan’s wish by Jefftaur Btaur XCock XLeg XLimb Dan accidentally starts changing his friends into boytaurs. Added Aug 2011 4 parts 3,751 words 13,465 views
Dana gets wired by FanTCMan MGrow Musc Added Jul 2002 3 parts 11,472 words 17,807 views 4.1 stars (7 votes)
Daniel grows a foot by Josh Dugan XLimb The title may be lame, but Daniel sure isn't. Added Jun 2005 821 words 7,074 views
Danny gets big by StudMscl MGrow Musc Danny is unexpectedly given some brown paper packets that are supposed to turn him into everything he wishes he were. He quickly learns that changing your body changes your life in unexpected ways. Added Nov 2003 3 parts 9,501 words 59,492 views 4.5 stars (15 votes)
Danny’s dick by Zot57 CGrow Cock HyCock Added Feb 2010 10 parts 7,661 words 75,368 views 4.1 stars (21 votes)
David changes by Josh Dugan XLimb Series Beautiful David allows his friend to make up a secret magic word that makes David grow extra limbs. Added Aug 2007 Updated Jul 2011 1,752 words 10,954 views
David devolving by FanTCMan Dumb MGrow Musc Nonc Added Sep 2003 2 parts 9,538 words 34,809 views 4.7 stars (11 votes)
David’s magic body by Josh Dugan 4Legs XLimb Shift Str Series Shape-shifting David can pump his four-legged magic into you. Added Jun 1997 935 words 8,869 views 4.0 stars (6 votes)
David’s six legs by Josh Dugan Llegs XCock XLeg XLimb Series For the one he loves, David is happy to multiply his beautiful arms and legs, and and even to make them all pleasingly clumsy by getting himself tipsy. Added Apr 1997 1,067 words 7,880 views
David’s transformation by Josh Dugan XLimb WFoot Series The austere spirituality of David and his monastic students brings forth an abundance of limbs and wristfeet. Added May 2002 657 words 9,517 views 4.0 stars (5 votes)
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 1,342 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 6,740 views 4.1 stars (16 votes)
A day at the beach by Three-Legged Dude Bro Det XLimb Str Added Apr 2003 723 words 14,355 views 3.3 stars (8 votes)
A day at the park by frooooooo Merg XHead Nonc Chris and Phil are wandering the park eager to join a couple cute guys together, when they see the perfect candidates. Added Nov 2014 1,793 words 10,515 views 4.1 stars (13 votes)
The deal by Marc Adrien Godin Demons Viol Musc Added Jul 2002 2 parts 8,208 words 9,666 views
The deal by Ziel CGrow Giant Cock HyCock XArm XCock XLimb MGrow Musc Grow Supn Zeke tries out what appears to be a spell in a musty old tome only to discover that it’s actually a summoning ritual! Zeke soon finds that his experimentation in the mystical arts has some HUGE repercussions. Added Nov 2018 7,420 words 8,866 views 3.8 stars (9 votes)
The dealer by Josef Howard MGrow Musc Added Jul 2002 4,000 words 9,695 views
Definition of a grower by Luke B. CGrow Cock Kyle is pretty sure people don’t understand the magnitude of what he means when he says he’s “a grower”. Added Apr 2013 2 parts 4,221 words 22,628 views 5.0 stars (12 votes)
Delivery by BRK CGrow Taller Cock MGrow Musc Grow A pizza delivery guy thinks he’s hot shit—and he is. But he hasn’t met the guy who’s been getting hotter and hotter his whole life. Added Mar 2003 2,905 words 23,164 views 4.3 stars (7 votes)
Demigod chronicles I: Herakles by aquila CGrow Taller Cock HyCock MGrow Musc PSD Grow A powerlifter finally hits his goals with his trainer, only to realize that there’s something big he should know about him. It isn’t all shakes and good form that gets you to top shape… sometimes, you gotta pray. Added Dec 2018 2 parts 3,646 words 6,385 views 4.9 stars (7 votes)
Demon brand jeans by alwaysmyway Bro Fly Hallow MGrow Musc Wings Shopping for creepy Halloween costumes at the last minute is probably not a good idea. Added Aug 2012 6,033 words 24,068 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 4,556 views 3.8 stars (6 votes)
Denny by James Fourlegs Btaur Cent 4Legs Cock XCock XLeg XLimb Shift Tf A true friend of mysterious lineage grants a wish to a Metabods devotee. Added Nov 1998 3,208 words 8,991 views
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 20,112 views 4.5 stars (12 votes)
Desire baubles by Writ Bro Xmas CGrow Cock MGrow Musc Twins Jack finds some super-gay Christmas ornaments that are all muscle, cock, and ass, so of course he brings a bunch home, just in time for the party with his closest friends. Added Dec 2019 3,034 words 3,589 views
Destructive boys: Dennis’s Christmas present by MarcusB00 Xmas CGrow Viol Cock HyCock Cum MGrow Worship Musc Series Christmas has come around, and Mason has plans for his #1 fan to make his Christmas even better. Added Dec 2020 3 parts 3,523 words 1,739 views
Destructive boys: Mason’s fantasy by MarcusB00 CGrow Viol Cock HyCock Cum Strong MGrow Musc Series Everybody has a fantasy, but when one muscular person has a chance to experience his fantasy outside of reality, things can get messy and crazy. Especially messy. Added Oct 2020 4,616 words 3,234 views 3.8 stars (6 votes)
Detachable party by The Gecko Rose Det Str What would it be like if everyone had detachable parts? College parties would suddenly be very different. Imagine going to a hide-and-seek party where you hide, but your cock is the key to finding you! Added Jun 2018 Updated Oct 2018 2 parts 4,438 words 4,588 views 4.5 stars (13 votes)
A devil of a deal by Unknown MGrow Musc Added Jun 2002 1,461 words 18,315 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 2 parts 9,632 words 3,950 views 5.0 stars (14 votes)
Dig’s island by BRK Bro CGrow Fly Taller Cock XArm MGrow Musc Grow Wings Shipwrecked on a remote island, four brothers grow up to be incredibly close—and that’s before they encounter a secret power on the island that transforms them each in different ways. Added Mar 2005 4 parts 3,757 words 21,787 views 4.3 stars (7 votes)
Digital Dan by Bear Northman CGrow Balls HyCock MGrow Musc Mick tries a virtual encounter with an ideal man, and finds it’s a lot more real than he expects. Added Aug 2016 2,481 words 11,143 views 4.4 stars (17 votes)
The dildo of the demigods by SuperWaffle CGrow Cock HyCock MGrow Musc NipC NipCum PSD Grow Craving a size-giving artifact, the Dildo of the Demigods, a gym teacher steals it from one of his students, little realizing he’s just as susceptible to its insane growth-lust as the one h’d taken it from. Added Aug 2020 2 parts 18,865 words 5,291 views 5.0 stars (5 votes)
Disappearance on the Overland Limited by Eclipse CGrow Hallow Cock Scent MGrow A train of luxury, a missing husband, and a mysterious monster on the Nevada sands await a detective and his assistant, but neither man can foresee the culprit’s intentions. Added Oct 2020 4 parts 6,609 words 1,729 views 4.9 stars (7 votes)
Discogrowphy by Ziel CGrow HyCock Grow In his first Patreon bonus mini-fic, Ziel indulges in this month’s theme: “Hyper Macro Twink.” As the author explains, “Lots of clothes-bursty growy goodness ensues as well as lots of hot ’n’ sloppy macro sizeplay. I just couldn’t pass up the chance to add some exhibitionism in there because, really, if you’re a hot ’n’ hung titan, who wouldn’t want to strut their stuff?” Added Jun 2014 5,711 words 14,263 views 4.3 stars (16 votes)
The djinn by hyperboi Bro CGrow Cock HyCock MGrow Musc Twins Added Dec 2012 8 parts 14,201 words 30,564 views 4.8 stars (14 votes)
Do you? by Richard Jasper CGrow Hair MGrow Musc Tim undergoes a muscle growth experiment and the results are spectacular! A friend lets him know just how much it's appreciated. Added Apr 2020 469 words 4,099 views 3.0 stars (7 votes)
Doctor Doomsday by Marquis de Rent CGrow Balls Cock HyCock Grow Somewhere in a carefully observed multiverse, a bodybuilder tests a new device intended to cater to his every size ambition. Added Jul 2017 1,924 words 11,606 views 4.2 stars (10 votes)
The doctor is in by StudMscl MGrow Musc Added Jul 2002 2,334 words 9,875 views
Doctor Version by Jackson Rowan Hypno Mind Nonc Doctor Version is a terrifyingly intelligent man who craves complete control over an unwilling man. He has money, the technology, and now, a subject. Added Feb 2018 1,586 words 5,642 views
The doctor’s delight by FanTCMan Hair MGrow Musc Tyler's new doctor has a plan for his growth. Added Aug 2002 5 parts 6,439 words 18,475 views
Doctor’s orders by Luke B. CGrow Cock MGrow Musc When Andrew has to see a doctor after pulling a groin muscle, he can’t help but notice the physician’s immense equipment—and the doctor can’t help but notice Andrew’s interest. Added Jun 2005 4,569 words 29,942 views 4.6 stars (18 votes)
Dog and Pony Show: FAQ by Musiker Fur Bi Dom Cock 2Anim MGrow Musc Mental Slave 2Gay Tf Series A hugely muscled human/dog hybrid gets to answer some FAQs about his awesome life in the adults-only Land of Eros Zoo, including daily activities, his sex life with his big, horsey lover, and just how lovingly their Master takes care of them. Added Apr 2019 7,086 words 3,457 views
Dogboys by Douglas Benjamin Fur Dom 2Anim Richard and Toby’s usual training for subs is augmented with a new pill that turns out to have an unexpected potency. Added Jan 2015 2,897 words 15,699 views 5.0 stars (7 votes)
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 31,917 views 4.6 stars (24 votes)
Domination is the core of sex by Master Primus AgeDiff Dom Hum Musc Slave A young college boy learns to seduce and dominate men and jocks in his life. His life will take many turns in terms of love, tragedy, and more. Read to find it out. Added Jun 2020 5,094 words 1,574 views
Don’t delete this email by NBCK99 Cock XAbs XArm XCock XLeg XLimb MGrow Just keep reading, and keep and open mind. Relax your mind, relax your body. Your body is far more malleable than you realize. Added Jun 2015 1,506 words 10,045 views 4.9 stars (15 votes)
Don’t love yourself too much by Mango Deville Swap Added May 2005 2 parts 4,511 words 13,540 views
A donkey dick at the senior rehab by Flynn AgeDiff Cock Seniors It’s all right there in the title. Added Jun 2014 1,606 words 14,881 views 3.7 stars (9 votes)
Donkey morning by nixxin 2Anim Tf The morning after the night before leaves a young man strangely changed… Added Jun 2020 1,293 words 1,939 views
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 3,357 views
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 3,353 views 4.9 stars (13 votes)
The dorm revised by RdyRoger CGrow Cock MGrow Musc Grow New roommates Alex and Anthony meet and discover a shared love of muscle and a connection that has a profound affect on them both. Added Feb 2011 4 parts 18,483 words 24,179 views 4.5 stars (6 votes)
Double dream feat by Ziel CGrow Balls Cock HyCock Rep Aidan awakes from a surprisingly realistic dream to find things aren't quite how he remembered them. For starters, his dingy dorm room has been replaced with a reasonably sized apartment… an apartment he seems to share with his best friend. But stranger things are in store for Aidan as the morning unfurls. Added Jun 2018 4,723 words 5,986 views 5.0 stars (5 votes)
The double room by Tyler Wilson Cock Merg XArm XCock XHead XLimb XTorso Twins Tyler is confused to find two roommates listed for his double room at the university, but quickly finds that this new arrangement will work very well. Added Jul 2017 Updated Feb 2019 3 parts 7,922 words 10,432 views 4.9 stars (15 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 10,336 views 4.7 stars (26 votes)
Double-dick party by Joey Cock XCock The thing to do is double down on the hors d'oeuvres. Added Mar 2003 926 words 13,091 views
Doubling up by BRK Hard Merg XAbs XArm XCock XHead XLimb XPec XTorso Stack Twins All the dorm rooms in Bryce’s building are being combined with another, and everyone’s doubling up. What isn’t immediately apparent is that it isn’t the rooms that are being merged—it’s the roommates. Added Jun 2013 Updated May 2015 3 parts 7,007 words 21,685 views 4.8 stars (16 votes)
Down on the farm by Sparky MGrow Musc Added Aug 2003 980 words 13,548 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 16,005 views 4.6 stars (27 votes)
Dragon’s Horde: Multiple drinks on hand by STrRedWolf Alcohol Fur XBalls XArm XCock XHead XLeg XLimb Nano Series Sometimes, your faith in your barkeep gives you more than you bargain for… especially when substitutions are made. Added Dec 2018 2,224 words 2,758 views
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 21,630 views 5.0 stars (25 votes)
The dream by ManInMi6 CGrow Cock MGrow Musc Dave had always dreamt of being able to grow like the Hulk, ripping through his clothes. Then he had a dream where he got his wish. Only—...was it a dream? Added Jul 2014 2,204 words 12,200 views 3.9 stars (8 votes)
Dream a little dream by WBHunk MGrow Musc Added Jul 2002 3,054 words 10,532 views
Dream legs by Josh Dugan Llegs XCock XLeg XLimb Series If the guy with the world's most beautiful legs could grow as many of them as his lover wanted, it would be kind of like this. Added Oct 1997 986 words 7,287 views
Dreaming of danny by Danny MGrow Musc Added Jul 2002 4,136 words 12,685 views
Drink by Also Known As Cock MGrow Musc Self A certain bar offers drinks with a secret and special kind of potency… just ask for “Rex”. Added Jan 2014 3 parts 18,838 words 17,374 views 4.9 stars (8 votes)
The driver by Gio Multipod Det XLeg XLimb Added Oct 2003 757 words 4,859 views
Drug test by Also Known As CGrow Cock MGrow Musc Grow Added May 2011 8 parts 16,269 words 43,648 views 4.8 stars (12 votes)
Dragon’s Horde: Drunk on the groove by STrRedWolf Alcohol Fur CGrow Balls HyCock XBalls XArm Series A local DJ and neighbor of Red's overdoes it at the Dragon's Horde... and the next day, he's feeling rather green... and rather hung. Added Mar 2017 1,573 words 6,966 views
Dual experiment by STrRedWolf Fur XHead Shift Added May 2005 3 parts 1,358 words 13,560 views
Dude by Josh Dugan LegWh Det 4Legs Llegs XLimb Series Life can be a beautiful multi-limbed dream when it comes to four-legged David. Added Dec 2005 1,417 words 8,740 views 3.4 stars (5 votes)
Dude cums and cums and cums by Justusboys Cum Added Apr 2011 2,827 words 35,664 views 4.5 stars (17 votes)
Dude! I thought I was straight! by Richard Jasper Cock HMusc Strong MGrow Musc Trent Bozeman, a senior, is king of his high school, hoping his next score will be Miss Titmuss, the drop-dead gorgeous Latin 1 teacher. Then he walks in! Added Apr 2020 2,999 words 3,725 views 3.3 stars (8 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 97,552 views 4.6 stars (32 votes)
Duet by Krisiar Cock Musc Added Sep 2013 1,052 words 11,045 views 2.1 stars (7 votes)
The duplex by TheCandymanCan13 Bi Het Cock 2Gay Peter and his hot wife, Eleanor, are looking for a little excitement. They decide to try sharing sex with another couple, but don’t have much luck until a chance encounter introduces them to Henry and Rose, both of whom know exactly how to please a man and woman. Added Apr 2018 9,099 words 4,245 views 3.9 stars (8 votes)
The duplicator by Jefftaur Btaur 4Legs XArm XCock XLeg XLimb Added Aug 2009 1,037 words 6,479 views
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 16,272 views 4.5 stars (23 votes)

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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 10,037 views 4.5 stars (15 votes)
Eight-armed human spider by Josh Dugan XArm XLimb It's worth considering the extra fee charged by the warlock who runs the Halloween store to turn one of these skeleton novelties into a gloriously handsome guy who is literally all long, beautifully muscular arms and other provocative appendages. Added Oct 2004 1,404 words 6,697 views
Elementary, Dr. Robinsen by Tereshky CGrow Cock MGrow Musc A talented scientist develops a revolutionary new muscle-growth serum, and learns the perils of self-experimentation. Added Feb 2020 1,015 words 3,863 views 4.0 stars (6 votes)
The elevator ride by BRK Dialog Bi CGrow Taller Cock XArm XCock XLimb MGrow Musc Retcon Self Sugg Another long, boring elevator ride… and you’ve resisted messing with your coworkers for so long. Added Feb 2020 1,618 words 4,819 views 4.6 stars (11 votes)
The email by Drakkenfyre2003 XLeg XLimb 3Legs That guy has a third leg, and yes, it means what you think it means. Plus it's literally a third leg. Added Mar 2005 851 words 5,288 views
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 109,452 views 4.8 stars (38 votes)
Enchanted growth by NBCK99 CGrow Fant Balls HyCock MGrow Musc Grow When Andrelle’s questing companions succeed in finding a magical dagger, he discovers just why the artifact is so desirable. Added Apr 2015 Updated Oct 2015 5 parts 18,345 words 37,852 views 4.6 stars (27 votes)
Encounters on the rue de l’estranger by Callum James Shr Added Feb 2003 2,254 words 6,883 views
The end of Donald by SoxNTies Swap Added Apr 2003 2,296 words 7,566 views
Endmyths by Taur Reg AgeDiff Cent Dad XLimb Naga Shift Transformations spread through an entire town—but why? Added Aug 2013 12 parts 18,537 words 13,460 views 4.8 stars (6 votes)
The engineer by Galpha567 Mcock NipC NipCum Bond A captive in a hidden lab is made to experience wonderful augmentations to his body by a phallically-obsessed engineer. Added Jan 2013 Updated Dec 2013 2 parts 7,147 words 21,918 views 4.6 stars (22 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 24,265 views 4.4 stars (23 votes)
Enhancement program by BRK Hard CGrow Cock HyCock Mcock XAbs XHead XLimb XPec The university’s program of offering body enhancement rewards for various kinds of scholastic and athletic achievements is very generous, and students like to have fun with the results. Added Jan 2014 Updated Jun 2018 4 parts 12,215 words 40,660 views 4.6 stars (16 votes)
Enlargement by Boston Guy CGrow Grad Balls Cock HyCock MGrow Musc Nano Nonc Grow 2Gay Tf Added May 2013 Updated Jun 2013 5 parts 14,943 words 38,197 views 4.5 stars (15 votes)
An enormous ego by Thatbadwriter Fur Giant MGrow Musc PSD Grow Axel is pretty cocky about his size—not without reason. Added Oct 2020 1,911 words 3,886 views
Enslavement by Taiga Star Cock Hum Slave Added May 2011 1,485 words 14,269 views 3.2 stars (5 votes)
The Epson boy by Josh Dugan 4Legs XLimb A lame, made-up excuse to meet a home town four-legged boy pays off. Added May 2002 1,810 words 5,141 views 4.3 stars (7 votes)
Eric by Brad Mercury XCock XLimb Added May 2002 4 parts 4,815 words 10,965 views
Eric and Scott by TheFitz Virgin Musc Supn A slow-burn romance with a bit of fantasy involving a nerd and a jock whose secrets aren't enough to keep them apart. Added Oct 2020 8 parts 10,655 words 1,560 views 4.9 stars (7 votes)
Eric’s jackoff socks by Josh Dugan Det XLeg XLimb An unlikely experiment pays off. Added Jun 2004 581 words 13,194 views
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 19,317 views 4.7 stars (19 votes)
Eustace conquers the world by JayPat CGrow Viol Dom Taller Giant Cock MGrow Musc Grow Eustace, always the victim, decides to bulk up to avoid getting beaten up. At first he tries working out, but then he uses his smarts to create ways to boost muscle growth. It soon becomes apparent these are much more effective than anticipated. Added Mar 2019 3 parts 23,971 words 11,952 views 4.7 stars (10 votes)
Evening body by sixonedude Grow Added Mar 2009 932 words 11,231 views
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 25,232 views 4.1 stars (14 votes)
Ever upward by Jonathan Banner Grow Though already a giant amongst men, a growth-obsessed hulk acts on his insatiable desire to grow even bigger. Added Aug 2016 2,496 words 9,171 views 4.2 stars (6 votes)
Everyone wants a cock as big as his wrist, right? by Robert James Amputation CGrow Cock Tf Talking about having a wrist-thick cock and actually having one are two different things. Added Mar 2019 1,448 words 4,692 views
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 3,573 views 4.5 stars (11 votes)
The exam by BRAD Dialog Taller Cock Musc Grow Steve visits the doctor for help dealing with his constantly increasing height, though his physician seems more interested in the side effects relating to Steve’s sensitivity and sexual arousal. Added Jan 2012 1,406 words 18,332 views
Examination by BRK Mcock A hunky new patient at the clinic is a little shy when it comes to what happens to his tongue when he gets turned on. Added Mar 2011 Updated Jun 2018 3 parts 7,153 words 19,967 views 4.6 stars (14 votes)
An exciting new magazine by James Fourlegs XLimb It's possible to unlock the real you. Added May 2002 1,490 words 7,248 views
Exercise regimen by BRK Hard CGrow Taller Cock XLeg XLimb 3Legs Exercise really does improve the body! And really fast, too! Added Feb 2010 2 parts 846 words 16,060 views 3.6 stars (5 votes)
Experiment in fantasy by Unknown CGrow HyCock MGrow Musc Grow A bland advertisement about subjects for a muscle development story turns out to be an invitation to see just how big he can grow. Added Jul 2014 2 parts 2,276 words 16,072 views 3.7 stars (10 votes)
Exploring Glen’s inner spaces by Just Gay Sex Mcock XCock Space Added Oct 2010 2 parts 2,329 words 9,916 views
Extra jeff by Josh Dugan Cock XCock XLeg XLimb Rep WFoot You really can't get enough of Jeff even though there is so much of him. Added Sep 2005 596 words 8,005 views
Extreme reality game by Libra CGrow Hairless Cock XCock NipC Jacob downloads a game that allows him to change reality. He’s particularly intrigued by the variety of options relating to his junk. Added Aug 2011 3 parts 3,946 words 17,437 views 4.0 stars (6 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 21,225 views 4.8 stars (13 votes)

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Failed revenge by GiantGuy MGrow Musc PSD Grow Added May 2003 1,941 words 23,267 views
The fake boyfriend by BRK CGrow Dig Taller Grad Cock HyTongue MGrow Musc PSD Grow Zeke must travel back to his hometown, Woody Hole, in a last-ditch effort to prove he’s gay and end the eternal matchmaking with his high-school girlfriend, Stacy. A fake boyfriend is the only way—but Zeke’s closest relationship is with a customized character from an open-sandbox simulation game, a cocky personal trainer named Troy. Added Aug 2020 4 parts 13,706 words 3,876 views 4.7 stars (6 votes)
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 4,767 views
Family values by FanTCMan Bro Hair Cock MGrow Musc 2Gay Visiting his brothers in California leads to surprise after surprise, starting with their being much bigger than they had been before... Added Jul 2014 1,448 words 25,119 views 3.9 stars (30 votes)
The fan by Also Known As CGrow Taller Cock MGrow Musc PSD Grow A short story about a muscle growth author who meets a fan who can fulfill his fantasies. Added Mar 2019 4,203 words 6,800 views 5.0 stars (8 votes)
Fantastic island by FanTCMan CGrow Dumb Cock HyCock MGrow Musc Nonc Self Gene’s island vacation takes a sudden twist when he meets a handsome stranger and has a drink with him, only to wake up blearily to encounter the man’s muscle giant fuck toy... and his own body is feeling very strange... Added Jul 2014 5,249 words 26,401 views 4.6 stars (31 votes)
Fantasy by bigeasyboy61 Musc Added Jul 2002 3,362 words 10,935 views
Farm-grown by Cris Kane Taller MGrow Musc Tf Spindly teen Nicholas is sent to work on a Texas ranch for the summer. Added Aug 2019 2,426 words 7,786 views
The feeding by HouseForMonsters Belly Viol Giant MGrow Gut Musc PSD Grow A sudden visit from a fellow fetish gainer you've met online leads to massive growth and the destruction of a city. Added Aug 2019 2,354 words 8,547 views
Feet of magic by Brad Mercury XCock XLimb A one-on-one with this handsome magician becomes many on many. Added May 2002 1,474 words 7,443 views 5.0 stars (5 votes)
Feet up by Josh Dugan 4Legs XLeg XLimb Images Seth’s four feet are a real turn-on. Added Mar 2004 1,163 words 6,752 views
FertiliGro by BeastCZ Addict Hard Bi CGrow Hair Het Cock MGrow Musc 2Gay FertiliGro, a new fertility supplement, promises improved virility and sexual experience in men—though people don’t realize just how much the little capsules will change their life. Added Feb 2020 2 parts 1,729 words 6,289 views
A few minor adjustments by Cris Kane Cock MGrow Musc Grow 2Gay Geeky freshman Ryan is given a camera with special selfie-editing options that Instagram hasn’t thought of yet. As Ryan adjusts to his modified body, he then applies the camera’s effects to his jerk of a roommate, leading to all sorts of complications and an unexpected encounter with his roommate’s bro buddy Shiloh. Added Oct 2014 4 parts 19,736 words 27,413 views 4.7 stars (30 votes)
A few new changes by Sean Innicioni 4Legs XArm XCock XLeg XLimb Musc Added May 2011 2,775 words 16,468 views
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 4,302 views 4.8 stars (10 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 24,364 views 4.5 stars (16 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 3,844 views 4.8 stars (5 votes)
Finding destiny by FanTCMan MGrow Musc Added Apr 2005 6,537 words 11,111 views 4.6 stars (5 votes)
Finding Mark by nightwolf285 CGrow Cock MGrow Musc Grow Turning 16 means lots of changes for Mark. The one he’s not expecting is the ability to change his own body. Added Oct 2010 11 parts 28,620 words 35,132 views 5.0 stars (12 votes)
Finding Owen by BRK Bro Hair Taller Cock MGrow Musc PSD Grow Supn Wbear Were Series Owen Banks witnessed Max finding his destiny up on the mountain, then realized he was changing, too. Was he like Max, or was something else awakening within him? He decided he was going to find out. Added Aug 2019 Updated Dec 2020 6 parts 41,545 words 14,245 views 5.0 stars (14 votes)
A fine bromance by Richard Jasper CGrow Hair Cock MGrow Musc 2Gay Once Roger finds a young straight boy lifting buddy, the growth (muscles and cock) really takes off—for both of them! Added Jan 2020 3 parts 6,603 words 6,238 views 4.8 stars (8 votes)
First big date by Peterbilt AgeDiff CGrow Dad Virgin Cock Musc Football star Jason comes home from his first big date and ends up having a heart-to-heart with his dad. Added Dec 2007 3 parts 36,548 words 27,462 views 4.9 stars (16 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 1,932 views 4.9 stars (7 votes)
First day by Thatbadwriter CGrow Cock HyCock MGrow Musc PSD Grow Dylan’s first day waiting tables at the Scottish tea house seems to be going great, until his kilt starts riding up. Added Nov 2020 964 words 3,668 views 4.1 stars (8 votes)
The first time by Golddream CGrow Cock HyCock Musc Grow Dave needs a place to stay, and fortunately, his gym bud Thomas is there to help. But in the week that follows, Dave is introduced to a whole new world of sensations. Added Mar 2017 1,344 words 8,538 views 3.2 stars (10 votes)
First time(s) by Richard Jasper Cock MGrow Musc Our perennial protagonist, Roger, records seven different versions of his first-time same sex encounter. The usual steamy muscle growth fantasies ensue. Added May 2020 6 parts 8,181 words 1,945 views
Fit for a king by Josh Dugan Cent XLimb A warlock madly in love with the king uses enhanced laborers produce a unique gift for his highness. Added Oct 1997 2,495 words 9,993 views
The five-handed man by Three-Legged Dude XLimb Shift Added Aug 2004 678 words 4,591 views
The flame of the rose by WIP Topping CShr Tf Series Brody makes transphobic comments about the new quarterback and is cursed to become a little more...flamboyant. Added Sep 2016 10,617 words 8,437 views 3.8 stars (5 votes)
The flame on twelve wheels by TFWizard XLimb Added Mar 2005 7 parts 11,305 words 5,303 views
Flashmob by BRK NoShirts Taller Cock XCock MGrow Musc Rep Jacob receives a strange camera that has an unexpected effect when he takes a picture of his hunky roommate, Keith, with whom he’s become increasingly smitten. Added Mar 2015 Updated May 2020 12 parts 50,403 words 28,781 views 4.6 stars (41 votes)
Flexing out of clothes by Manning MGrow Musc Added Jul 2002 1,254 words 21,919 views
Flopsie by Martin Boyar XLimb Beautiful Tom adds new meaning to the word handsome. Added Aug 2004 2,961 words 5,691 views
Fly the airplane through the tunnel by Josh Dugan Det Llegs XArm XCock XLeg XLimb My friends heard about this stupid game on the internet where supposedly you end up with four arms, and of course they had to try it. Are they crazy? Added Jul 2019 Updated Sep 2019 4 parts 4,351 words 2,728 views
Focus: A football story by kg21 CGrow Dom Infl Gut Musc The team’s star quarterback is about to find out Coach’s big secret for keeping the team focused on football. Added Aug 2020 2 parts 10,849 words 2,699 views
Foot ball by Josh Dugan XLimb WFoot It's a foot, not a football, and it makes the players sprout feet all over the place. Added May 2002 362 words 7,243 views
Foot factory by James Fourlegs 4Legs Llegs XArm XLeg XLimb 6Legs A popular new store really whomps up the multi-leg trade. Added Apr 2000 938 words 7,538 views
Foot friends by Josh Dugan XLimb WFoot To please his foot-loving BF, Tom decides against becoming a centaur, and instead grows four of his beautiful feet—and wristfeet too. Added Jan 1997 2,199 words 6,628 views
Foot store by Josh Dugan Det XLimb The swim team looks into buying extra feet. Added Aug 2013 516 words 6,428 views
Foot-wine-spiked swimming party by Bud Boytaurbody XLimb WFoot Does foot wine make you four legged and wrist-footed? Read on. Added May 2002 568 words 5,063 views
Footlong by weirdboys Hard Footcock Tf Jesse, a gay college student with a major foot fetish, has his ultimate fantasy fulfilled. Added May 2019 2,547 words 4,340 views
For lovers of huge cocks by Unknown CGrow Cock Added Mar 2003 3,060 words 18,997 views 4.3 stars (12 votes)
Forced growth by hyperboi CGrow Cock HyCock MGrow Musc Nonc Added Oct 2013 5 parts 6,397 words 90,582 views 4.3 stars (42 votes)
A foreign Josh by Tpm45 Cock Musc Wandering a Caribbean island on a Spring Break trip with his self-involved parents, Josh is offered a way to achieve his secret desires. Added Jun 2013 1,066 words 15,094 views
The forge by mf81 CGrow Cock Cum MGrow Musc Paul meets Derrick, mysterious blacksmith that invites him up to his place up in the woods called The Forge. What he finds there will change life in ways he couldn’t imagine. Added Oct 2018 3 parts 7,122 words 7,496 views 5.0 stars (15 votes)
The formula by hyperboi AgeDiff Bro CGrow Dad MGrow Musc 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 2 parts 7,347 words 4,832 views 4.8 stars (15 votes)
Fortitude by BRK CGrow Cock MGrow Musc Grow Space A starship full of hot young recruits gets marooned in a strange part of space that seems to have an augmenting effect on the crew, leaving the AI and the unexpectedly immune commander to try to get them free. Added Aug 2009 Updated Mar 2018 3 parts 8,994 words 31,643 views 4.7 stars (34 votes)
Four by Bud Boytaurbody 4Legs XLeg XLimb An odd setting on this camera customizes more than just the picture. Added May 2006 1,656 words 5,638 views
Four arms by James Fourlegs XArm XLimb A silly childhood game comes true. Added Nov 1997 1,798 words 6,893 views
Four for the game by Clearlyhere Swap Bro CGrow CShr Cock MGrow Musc Grow Four jocks play a body changing game. Added Feb 2017 2,962 words 14,669 views 4.4 stars (16 votes)
The four jocks by BRK CGrow Cock XLimb MGrow Musc Rep Tf Series A game than asks really peculiar questions leads a group of four young jocks through a series of progressively more exciting transformations. Added Sep 2009 4,470 words 27,265 views 4.8 stars (10 votes)
The four jocks book 2 by BRK CGrow Cock XLimb MGrow Musc Rep Twins Series The game has been passed on to a bunch of swim team hotties, who elect to play immersed in a hot tub. Added Sep 2009 2 parts 3,968 words 15,926 views 4.6 stars (5 votes)
The four jocks book 3 by BRK CGrow Cock Mcock XCock XLimb MGrow Musc Rep Self Series Once again the game leads to amazing transformations in Ted and his friends. If only they had any idea of what was happening to them. Added Jun 2010 2 parts 4,108 words 15,809 views 4.6 stars (5 votes)
The four jocks continued by Josh Dugan Cock XLimb Rep Series This turned out to be one really great wish. Added Sep 2009 2,390 words 21,930 views
The four jocks: Online edition by BRK Hard Bro CGrow Cock Mcock XCock XLimb XTorso MGrow Musc Rep Series A futuristic all-virtual version of the game leads to transformations in their already-tweaked full-body avatars, which they're able to experience in the VR space as if they were their real bodies. Added Jul 2012 3 parts 7,578 words 15,513 views 4.6 stars (7 votes)
The four jocks: Quarantine edition by BRK CGrow Cock Cum XArm XCock XLimb Musc Series Stuck at his friend’s island beach house with two other guys from the swim team, Howie is enjoying his hunky friends’ company and trying to ignore their considerably better luck in the cock sweepstakes. Then they decide to wile away a stormy afternoon playing this strange game they found in the back of a cupboard… Added Nov 2020 4,318 words 1,975 views
The four jocks: At the lake by BRK Hard Bro CGrow Cock XArm XCock XLimb MGrow Musc Sugg Twins Series When Dane and his brother Sean go on a celebratory road trip after finishing college, Sean's best friends, the Fernandez twins, naturally tag along. But their trip takes a strange turn right out of the gate, not least thanks to a game the guys find in their room at the lakeside bed and breakfast. Added Jul 2017 5,950 words 9,031 views 4.4 stars (11 votes)
The four jocks: College buddies by NBCK99 Hard Bro CGrow Cock XCock XLimb MGrow Musc Retcon Self Series NBCK99 tries his hand at a "Four Jocks" story, involving four insanely hot jocks growing and changing each other as they feed each others’ attraction and arousal. Added Aug 2015 4,873 words 16,605 views 4.9 stars (16 votes)
The four jocks: Horny teens by hyperboi Bro CGrow Cock HyCock XCock MGrow Musc NipCum Rep Grow Series Added Apr 2014 3 parts 7,484 words 27,234 views 4.8 stars (5 votes)
The four jocks: Knights of the Round Table by BRK CGrow Cock XArm XLimb MGrow Musc Were Series Disguised as a young knight, Merlin accompanies Arthur, Lancelot, and Gawain on a minor quest. Sheltering from bad weather in an abandoned castle leads them to a night of danger, transformations, and new connections. Added Feb 2019 5 parts 19,168 words 5,931 views 4.6 stars (8 votes)
The four jocks: Study group by BRK CGrow Cock XCock XLeg XLimb 3Legs Series Timothy’s study group needs a break, so Tomas pulls out a game—little knowing what changes it would mean for all of them. Added Dec 2014 6,468 words 15,330 views 4.6 stars (5 votes)
The four jocks: The loft by BRK CGrow Taller Cock XCock XLimb MGrow Musc Grow Series A quartet of very attractive clothing and fitness models sharing a loft try the transformation game during a power blackout, and are soon filled with awe at what they’re doing to themselves and each other as they play. Added Dec 2013 2 parts 9,337 words 11,842 views 5.0 stars (6 votes)
Four-legged Ivan by Josh Dugan LegWh Cent Xmas CGrow Det 4Legs Cock Llegs Mcock XArm XCock XLeg XLimb MGrow Rep 6Legs Grow WFoot Series Let’s just say that four-legged Ivan is… multitalented. And he likes to share his experiences with his best friend (and himself). Added Jul 2016 Updated Oct 2018 12 parts 15,004 words 22,677 views 4.7 stars (23 votes)
Four legs for kyle by Josh Dugan XLimb WFoot It never hurts to ask. Added Jul 2003 3,053 words 6,133 views
Four-legged blues by Josh Dugan Cent 4Legs Can a centaur be changed into a human? Added Aug 1997 2,012 words 5,319 views
The four-legged man by Jefftaur XLimb Added May 2002 3,160 words 4,785 views
Four-legged sex drive by Josh Dugan 4Legs XLeg XLimb Self The force of fourleggedness is with Eric and his friends. Added Jun 2004 716 words 5,596 views
Foursomes by Bud Boytaurbody XLimb WFoot There's a reason why these are only sold in sets of four. Added Apr 2006 1,143 words 11,274 views
Foxy guys by James Fourlegs Fur A gift of transformation powder takes these two way into the wild side. Added May 2005 1,534 words 10,247 views
The franchise by BRK Btaur 4Legs Cock XArm XCock XLeg XLimb It turns out there’s a secret direct-sales network of individually owned franchises for the sale of extra arms, legs, and the like. And the franchise in Branigan County, SD is for sale, to the right kind of buyer. Added Sep 2012 3,858 words 8,481 views
Frank by Anonymous MGrow Musc Added Jul 2006 3,753 words 12,189 views
Frank revisited by Richard Jasper AgeDiff CGrow Grad Cock MGrow Musc An update to a classic anonymous story. 16-year-old Frank Wynn is stick thin until a mishap in the backyard shed douses him in every chemical known to gardening and lawn care. His resulting spectacular growth is everything he could have dreamed of! Added Oct 2020 4,445 words 3,316 views
Frank’s boyss by Multiple Authors Bro Cock XCock XLimb Added Mar 2009 2 parts 5,815 words 15,868 views
Frank’s gym by Writ Bro CGrow Dom Cock MusBr MGrow Musc Slave Alec finds out more about what it means to be one of Frank’s bitches—and having his growth under Frank’s control. Added May 2014 Updated Mar 2015 7 parts 22,108 words 46,289 views 4.5 stars (35 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 14,473 views
The frat: Alpha Beta Omega by SmXt_X_LXrd Cock Cal gets to know his hot new roommate better than expected. Added Aug 2020 3,153 words 1,393 views
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 26,913 views 3.8 stars (34 votes)
Frat hunting by hyperboi Bro CGrow HyCock MGrow Musc Sugg Twins A pair of twins with the ability to alter themselves and the world around them have some fun tailoring one of the frats to meet their needs. Added Jul 2013 Updated Aug 2013 1,543 words 25,026 views 4.5 stars (16 votes)
Fred’s odyssey by RdyRoger CGrow Cock MGrow Worship Musc After saving the life of a magic-user on a tropical beach, skinny Fred suddenly finds his dreams of size and endowment coming true—not only for him but for his friends, too. Added Jul 2002 6 parts 25,375 words 28,024 views 4.7 stars (9 votes)
Free upgrade by BRK Taller XArm XCock XLeg XLimb MGrow Musc Nonc Rep 3Legs A harried traveler on a multi-leg international trip starts getting free upgrades every time he tries to get his seat assignment, and they aren’t just to his cabin class. Added Jun 2019 1,746 words 3,695 views 4.8 stars (6 votes)
Freedom of speech by Corwin CGrow Virgin Cock MGrow Musc Added Mar 2014 16,095 words 15,281 views 4.2 stars (10 votes)
Freshman dorm by OMGhi2U CGrow Cock MGrow Musc Alex’s roommate seems hot enough to start with. And then his pecs start getting bigger. Added Sep 2010 4 parts 12,435 words 26,064 views
Freshman dreams by BRK Fly Cock XAbs XArm XHead XLimb MGrow Musc Rep Grow Wings Even when he’s home sick, Stefan’s ability to dream up new transformations on his schoolmates is a big pain. Make that, especially when he’s home sick. Added Mar 2009 4 parts 3,089 words 39,779 views 4.8 stars (15 votes)
Freshman year by Richard Jasper CGrow Cock Strong MGrow Musc Roger and his three suite-mates are freshmen at Russell College. At Roger’s prompting, Bobby, the high school wrestler jock of the foursome, teaches his buddies how to lift. They start growing—phenomenally—in more ways than one! Added May 2020 4,758 words 3,406 views
Friends indeed by FanTCMan MGrow Musc Added Jul 2002 4,791 words 13,610 views 4.8 stars (6 votes)
Friendship by muscl4life Cock MGrow Musc Grow Added Nov 2014 4,143 words 19,112 views 4.6 stars (5 votes)
From the files of the Magic Misuse Office by BRK CGrow Cock Merg XArm XCock XHead XLimb XTorso MGrow Rep SocMed 2Gay Tf Twins High-ranking magilegal investigator Liam O'Brien reports on a YouTube video in which twin college students have an illicitly magical effect on anyone watching. Added Sep 2017 Updated Jul 2018 4 parts 13,949 words 11,517 views 4.9 stars (22 votes)
Fuck buddies get big by Richard Jasper CGrow Cock Strong MGrow Musc Newly retired Roger and his new friend Jim find that their passion in the bedroom is having prodigious results in the gym! Added May 2020 4 parts 7,180 words 3,389 views
A fucking god by Jerkoffcentral Bro CGrow Balls Cock HMusc MGrow Musc A teenager is both exasperated and incredibly turned on by how his body and everything about it seems to be getting freakier and freakier. Added Mar 2019 Updated Jun 2020 2 parts 5,278 words 23,299 views 4.5 stars (17 votes)
Fuel by BRK CGrow Cock MGrow Musc An isolated Wyoming gas station and its lonely proprietor seems to be a nexus for a certain kind of man. Added Dec 2009 2,273 words 4,851 views 4.2 stars (5 votes)
The fugitive by Cris Kane AgeDown Dom Cock Mind Mental Slave 2Gay Tf One dark and stormy night, a desperate man pays a visit to a shop which he heard can do amazing things. Added Oct 2019 7,458 words 4,009 views 5.0 stars (5 votes)
Full moon by NJ18Male Grow Added Apr 2003 735 words 12,983 views
Full potential by muscl4life CGrow Balls Cock MGrow Musc Grow Coach Tanner hears about a young man named Corey who can lift more than is humanly possible. Fascinated, he tracks Corey down—only to discover he’s the last person he would have guessed. Added Mar 2016 2 parts 10,951 words 13,863 views 4.6 stars (10 votes)
Fun with math by Josef Howard MGrow Musc Added Mar 2003 2,294 words 13,207 views 4.9 stars (8 votes)
Future perfection by Unknown Swap Time Added May 2003 3,416 words 11,722 views

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The G by Braun1 Cock Hypno MGrow Musc Working at the gym in a small town you get to admire the local muscle on the sly. But when someone comes along who’s muscled to the point of being inhuman, all bets are off. Added Mar 2013 6 parts 43,307 words 25,385 views 5.0 stars (7 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 6,276 views 4.1 stars (8 votes)
The gambit by Cockatrice Inan When buying under the counter from a warlock, one should be careful not to end up there oneself. Added May 2020 1,821 words 1,323 views
Gamble Labs by Moi Auci CGrow Cock BACock HyCock Tf Series A college guy goes looking for his missing special friend, a journey that takes him to an odd sperm donation lab and an unexpected transformation. Added Mar 2020 2,715 words 3,923 views 5.0 stars (5 votes)
The game by J Reynolds Swap Added Oct 2004 6,243 words 10,607 views
The game of champions by Seth Peterson Fur Cock MGrow Gut Musc Nonc Grow A mysterious card game seizes the interest and the bodies of four very eager, very naughty college boys. Watch the fun unravel! Added May 2016 3,463 words 16,426 views 3.9 stars (17 votes)
Games by BRK CGrow Dig Cock XCock XLimb Grow Dave totally forgot that when he got his new powers, and started granting all his buds three wishes, he let me keep the third one secret. And that secret wish just happens to be the ability to fuck around with Dave’s wishes. There was so much fun to be had with that particular capability. Added Sep 2003 2 parts 3,389 words 24,882 views 4.8 stars (11 votes)
Gaston: an intimidating specimen by Greg Musc Added May 2006 4 parts 17,189 words 29,572 views 4.2 stars (11 votes)
Gay centaur by Josh Dugan Cent This centaur is a real-life Mister, not a myth. Added Nov 1996 2 parts 3,598 words 28,444 views 4.4 stars (7 votes)
Gay humantaur bar by James Fourlegs XLimb What can possibly be going on in there? Added May 2002 1,421 words 5,881 views
Gay voodoo by James Fourlegs XLimb A hotel your travel agent may not have heard of. Added May 2002 2,417 words 8,316 views
The gene gene by RdyRoger CGrow 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 53,543 views 4.5 stars (24 votes)
Genetic giants by Tex Justin Taller His first time at the school gym Tex encounters Tobi, who’s cute and sweet and just happens to be a couple feet taller than him. Added Mar 2015 3,314 words 13,648 views 4.6 stars (17 votes)
Genetics by joushy123 CGrow Balls Cock HyCock MGrow Musc Added Dec 2012 2,066 words 20,746 views 4.7 stars (7 votes)
The genie by Jay Gee Swap Added Apr 2003 1,654 words 12,223 views
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 89,833 views 4.3 stars (25 votes)
Gentle touch by Josh Dugan LegWh Llegs XArm XLeg XLimb Shift Series Beautiful David is happy to shape-shift to order. Added Dec 1996 2,216 words 6,114 views
Gettin’ merged by Jefftaur Merg XArm XCock XHead XLeg XLimb XPec Added Aug 2009 3,207 words 16,038 views 4.5 stars (17 votes)
Getting high on a Tuesday afternoon by Kjarri Weed CGrow Taller XArm XCock XLeg XLimb Grow Str Tf I get high, and I have some transformation fun with a neighbor. Added Oct 2020 1,202 words 1,469 views 4.1 stars (10 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 27,918 views 4.4 stars (9 votes)
Getting your goat on by Meddler Incs Absorb Fur Musc That costume feels really good when you put it on, and the orgasms are mind-blowing. It might be a little ... possessed, though? Added Jul 2016 2,502 words 10,553 views 4.9 stars (7 votes)
Ghost by WBHunk Ghost MGrow Musc Supn Added Jul 2002 2,483 words 12,046 views 5.0 stars (5 votes)
Ghost of me by Johan Johnson Ghost Supn Upon dying, this story tracks the fleeting moments marking a restless soul’s transition into the afterlife, and visit to his teen-crush, who had always been an out-of-reach famous boy, until now. Added Sep 2012 2,956 words 7,431 views
Giant by Joey Balls Cock BACock A giant what? Need you ask? Added Oct 2005 3,579 words 31,219 views 4.0 stars (7 votes)
The giant bully by Ace Taller MGrow Musc Grow Sometimes the roles get reversed, when the bully is the nerd and the victim has the muscle. Added Oct 2018 Updated Feb 2019 3 parts 2,145 words 12,151 views 3.9 stars (7 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 7,780 views 5.0 stars (6 votes)
The gift of a Christmas fucking by Tym Greene Fur Xmas Cock Rubber Tf A panther decides to give his too-well-endowed horse boyfriend something special for Xmas. Added Dec 2020 2,400 words 849 views
The gift that keeps on giving by Thatbadwriter Fur CGrow Viol Giant Cock HyCock Grow Walt offers his friend a necklace as a gift, but it’s a far greater gift than either realize. Added Sep 2019 4,063 words 5,909 views
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 38,750 views 4.5 stars (16 votes)
Glasses needed by ZeroZeroNull CGrow Cock MGrow Musc Grow ValDay After a day full of teasing, a couple's evening takes an unexpected turn as one happens to have a special gift for the other. Added Feb 2020 4,268 words 3,706 views
Glitch by BRK Hard NoShirts CGrow Dig Cock XCock XLeg XLimb Retcon 3Legs Undercover as a university student inside a thriving, all-gay digital community, Torin starts experiencing unexplained, universe-wide glitches that progressively and seamlessly change Torin and everyone around him. Added Dec 2020 3 parts 8,904 words 1,596 views
Go fuck yourself by Atokamematoke Det An unnamed man makes use of his strange abilities to penetrate himself, while observing the whole act at the same time. Added May 2016 1,020 words 5,570 views 5.0 stars (6 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 34,831 views 4.9 stars (15 votes)
Good friends by Joey XArm XCock XLeg XLimb MGrow It's not as if every thoughtful discussion among multi-limbed guys ends up like this. Added May 2000 1,280 words 6,724 views
Good Johnson by Cockatrice Cock2Man Det They say dicks often have a mind of their own, but Colton's dick takes this to a new level. Added Feb 2020 Updated Jun 2020 2 parts 14,875 words 2,773 views
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 37,495 views 4.7 stars (64 votes)
Graduation party by Jefftaur Btaur 4Legs XAbs XArm XCock XLeg XLimb MGrow Musc Steve and the rest of his friends have a huge graduation dance party. It’s already a blast even before the “novelty cup challenge” starts the guys chugging some special boytaur-making beer. Added Mar 2009 3 parts 3,455 words 11,722 views 5.0 stars (10 votes)
Graham by Giant Worshipper Grow Added Nov 2009 Updated Dec 2010 10 parts 55,178 words 80,920 views 4.7 stars (20 votes)
Graham by Richard Jasper Cock Musc The author’s imagined encounter with a hunky online friend. Added May 2020 542 words 1,478 views
Grandfather’s gift by Joseph CGrow HyCock NipCum Grow Added May 2012 2,983 words 37,335 views 3.1 stars (12 votes)
A great vintage by Josh Dugan XLimb When a mysterious wine vendor gives you your change, he really means it. Added May 2002 2,059 words 7,290 views
The greed demon by Marquis de Rent CGrow Demons Cock HyCock Incub MGrow Musc PSD A greed demon finds a human with immense greed and decide to have some fun with him. Added Oct 2017 2 parts 7,674 words 17,553 views 4.9 stars (14 votes)
Greek island prize winner by Jim Cent Added Jun 2002 2 parts 2,630 words 8,229 views
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 4,653 views 4.4 stars (5 votes)
Green legacy by JayPat Viol MGrow Musc Slave Grow Billy, the tough loner kid, has a secret ability to grow suddenly, hugely bigger. He decides to share his secret with Sam, and Sam has no idea why. Added Oct 2012 10 parts 52,094 words 22,256 views 4.0 stars (8 votes)
The greenhouse effect by Godzilla CGrow Balls Cock Infect Plants Added Feb 2006 2,398 words 19,538 views
Greg and Jesse by BRK Bro Weed CGrow Cock Merg XArm XCock XHead XLeg XLimb XPec Rep Stack Greg and Jesse are already pretty close. But the addition of a little premium weed combined with a video chat session makes them even closer. Added Mar 2009 Updated Jan 2018 3 parts 6,991 words 26,969 views 4.6 stars (18 votes)
Group interview by Maxx Wood Fur CGrow FTM Cock HyCock Tg The hottest “gay chatting” app in town is hosting a group interview, and Jordan is completely terrified out of his mind. But it turns out that the group interview is a lot more fun than he had anticipated… Added Mar 2018 2,902 words 6,628 views
Grow and get huge by Massiveboy Hair Taller MGrow Musc Added Jul 2002 1,112 words 36,016 views 4.2 stars (13 votes)
Grow for me by Richard Jasper AgeDiff MGrow Musc In this shorty (1000 words), the middle-aged musclebear protagonist takes in a lanky 18-year-old who’s been kicked out of house and home by his homophobic asshole dad. The musclebear’s only request? GROW! And boy does he! Added May 2020 1,135 words 3,029 views
Grow gravity by Unknown Addict CGrow Giant HyCock HMusc Immort MGrow Musc Grow Added Aug 2003 3,249 words 22,624 views 4.2 stars (10 votes)
Grow lamp by Dream Big CGrow Taller Cock HyCock MGrow Musc Self Grow Series The old lamp and light bulb Jeremy found at a flea market turn out to have some unexpected side-effects—effects that Jeremy’s lifelong best friend Tom can’t fail to notice. Added Jun 2018 10 parts 14,030 words 25,211 views 4.7 stars (32 votes)
Grow lamp 2: Peter principle by Dream Big CGrow Taller Cock Pher Musc Series Peter Chang, now taller, thickly muscled, and prodigiously hung thanks to Jeremy and Tom’s impossible grow lamp, now must get used to the attention his new body draws… and the unexpected after-effects of his exposure to the lamp’s mysterious growth magic. Added Jul 2018 Updated Nov 2018 15 parts 23,683 words 20,277 views 4.5 stars (18 votes)
Grower by Richard Jasper MGrow Musc Added Aug 2002 1,645 words 14,626 views
Growing boy by Massiveboy MGrow Musc Added Jul 2002 699 words 26,313 views 2.8 stars (8 votes)
Growing boys at UMich by iciss CGrow Cock MGrow Musc Those football jocks in the UMIch gym are about to get a whole lot hotter. Added Jan 2007 4 parts 7,144 words 31,865 views 4.7 stars (18 votes)
Growing closer by Chance Micheals Bro CGrow Cock MGrow Musc Spying on Luke, the object of his lust, young Gareth discovers that Luke is even more special than he thought—and then Luke’s brother shows up. Added Jun 2015 1,018 words 13,524 views 4.0 stars (17 votes)
Growing Gabriel by TFWizard Taller MGrow Grow Added May 2005 2 parts 3,527 words 16,730 views
Growing guy by Massiveboy MGrow Musc Added Jul 2002 2,179 words 19,963 views 3.9 stars (9 votes)
Growing pains by Anonymous CGrow Infect MGrow Musc Added Jul 2002 4 parts 4,674 words 19,585 views 4.4 stars (5 votes)
Growing problems by Joushy Cock MGrow Musc Added Mar 2012 2,821 words 25,881 views 3.8 stars (9 votes)
Growing relationship by Alakazam1988 CGrow Grad Balls Cock HyCock MGrow Musc Shortly after finding the love of his life, Connor has these strange shivers now and then. First, he tries to deny everything, but the truth can’t hide for long. Connor’s cock grows with each shiver. Year after year after year. Added Nov 2018 4 parts 10,893 words 11,819 views 5.0 stars (12 votes)
Growing the force by Mad Dog MGrow Musc Added Apr 2012 4,838 words 16,571 views
Growing together by YungFrancis CGrow Cock HyCock HMusc Immob MusBr MGrow Musc PSD Grow Sammy’s one of a whole group of massive muscle freaks who spend all their time working out and dealing with being huge. He’s already too big for doorways, his husband, Tommy, is even bigger, and they want to keep growing. Added Dec 2018 2 parts 6,563 words 10,288 views 5.0 stars (5 votes)
Growth by association by Richard Jasper CGrow Taller Cock MGrow Musc 2Gay Supn When Roger Clark—improbably huge, impossibly built—shows up at Fitness World wanting to hire half a dozen personal trainers (all male) for 12 weeks, the guys don’t know what to think. But they all say YES when he quotes a price that’s about 10 times their going rate! Growth, growth, and more growth ensues, in the muscle department and down below. Plus these totally straight jocks wind up being not so straight after all! Added May 2020 8 parts 10,404 words 3,174 views
Growth experiment by Anarchy A CGrow Cock Cum MGrow Musc Scrawny Edward awakens to find himself the subject of an experiment designed to help him grow a little bigger, except the procedure proves far more effective than anyone could have anticipated. Added Jun 2015 1,815 words 21,912 views 4.2 stars (19 votes)
Growth school by Writ Bro CGrow Dom Cock Lycra MusBr MGrow Musc Bond Slave Kit’s rebellion against his rich, inattentive father ends him up in a school for delinquents. Only, it’s not at all what Kit expects. Added Jun 2018 Updated May 2019 12 parts 55,825 words 41,818 views 4.6 stars (18 votes)
A growth vignette by Anonymous CGrow Balls HyCock Added Mar 2014 775 words 16,272 views 2.9 stars (17 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 25,849 views 4.4 stars (19 votes)
grUV by quickquezzed CGrow Cock HyCock MGrow Musc Self Grow Friends go out clubbing by the water and make a hunky new friend, Brad, who likes to swim and looks great in just a red speedo. Brad has a secret that he hadn’t planned to show his new friend, but things soon get pleasantly out of hand. Added Nov 2017 5,910 words 32,284 views 4.9 stars (194 votes)
Guess what happened by Jefftaur XArm XCock XLimb WFoot Imagine my surprise yesterday when my housemate came home four-legged! Added May 2002 1,930 words 8,128 views
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 11,011 views 4.1 stars (10 votes)
The guinea pig by WordShop CGrow Hair MGrow A starving college student discovers a research program that offers pay in exchange to nutrient testing to improve the health of athletes and other students. But what happens if it works too well? Added Nov 2017 2 parts 3,361 words 9,209 views
The guy with the dick by BRK CGrow HyCock XCock Musc One morning at the park, Daniel encounters an unbelievably hot guy with a very impressive dick. Added Apr 2017 3,287 words 13,710 views 4.9 stars (10 votes)
Guycanthropy by Ziel CGrow Taller Giant Hallow Cock HyCock MGrow Musc PSD Grow Jaimie was planning on spending Halloween at home gaming it up, but a text from his pal prompts him to go check up on their mutual friend. What Jaimie finds surpassed his largest and wildest dreams. Added Nov 2019 5,804 words 9,673 views 4.8 stars (8 votes)
Gym class hero by Tigerjay Cock MGrow Musc Mason Hatchett, an overweight, out-of-shape, 18-year-old student, ends up in the senior athletics gym class against his will. Mr. Tyler, the athletics coordinator, has a... proposal... for alternative participation that Mason finds it very hard to pass up. All he has to do is test an experimental drug. What could go wrong with that? Added Aug 2009 Updated Jul 2017 2 parts 6,283 words 25,197 views 3.9 stars (12 votes)
Gym class hero by Portowulf Belly CGrow Dumb Fat MusBr MGrow Musc Engineering student Dominic Wilde becomes the unexpected recipient of the “gym class hero” title during his college senior year. Added May 2020 2,219 words 3,686 views
Gym fantasy by Richard Jasper MGrow Musc A few chance encounters at the gym build a connection between a pair of hot, growing guys. Added Feb 2009 5 parts 3,472 words 17,785 views 3.8 stars (5 votes)
Gym maniac over his head by MuscularEmperor CGrow Viol Cock HyCock HMusc Infect MGrow Musc Nonc Rape Grow Alexander discovers that the sweat and sperm of bodybuilders affects his own body, which begins a dangerous and destructive obsession. Added Jan 2020 3,322 words 7,723 views 3.4 stars (13 votes)
Gym of 1000 studs by LorneLyon MGrow Space Supn Time Somewhere there is a special gym, a gym that will allow you to overcome your problems and give you something in return. One day Tobias is on the run for his bullies when he discovers the Gym of 1000 studs. He decides to go in and ends up changing his life. Added Mar 2020 2 parts 5,277 words 2,430 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 9,234 views 4.4 stars (14 votes)
Gym story by Kisho Nakamura MGrow Musc Added Jul 2009 4,464 words 17,927 views
The gymnast by Peterbilt Musc Real life story in which the author meets up with a hot young gymnast in a gay bath house. Added Jan 2017 2 parts 6,350 words 7,182 views

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.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 14,975 views 3.8 stars (10 votes)
Hackers at the womb wall by dymondbolt Cock MGrow Gut Musc Grow Dev thought laying down big bucks at Body Modifications for a bit of physical upgrade would be safe as houses, but things don’t always go to plan. Added Aug 2013 2 parts 6,370 words 15,900 views
The haircut by Richard Jasper CGrow Hair Taller Cock