Story Archive

A list of all stories live on the site.

1,808 stories found, sorted by page views in the last 30 days. Total word count: 16,599,074.

• The bodyguards by Alakazam1988  Balls Bro Cock CockGr Infl Musc MuscGr PSD SizeGr Twins  Two already huge and beautiful brothers apply for a job guarding a man who might be able to help them get even bigger. Added Apr 2021 Updated May 2021 4 parts 7,528 words 8,150 views 4.9 stars (17 votes)

• Stories to tell in the dark by Thorn  AssGr Balls BellyGr Cock CockGr FatGr Gut Infl MuscGr SizeGr TallGr  Sean discovers a book that is filled with some surprising stories. Added Apr 2021 2 parts 9,653 words 5,288 views 4.8 stars (25 votes)
• An unexpected inflation by UberPump  2Gay Balls Bi Bro Cock CockGr HyCum Immob Infl MuscGr Nonc  A college athlete named Keith and his friends discover what it feels like to enlarge their cock and balls with the mysterious device Keith ordered off the dark web. When things go awry, however, their packages get huge. Keith and his friends go on a massive journey of cock growth, bloated balls, and near exploding junk as they inflate their man parts to their absolute limit. Added Apr 2020 Updated Apr 2021 32 parts 67,870 words 44,276 views 4.9 stars (63 votes)

• The Benefactor by Proteus  AlwHard Balls Cock CockGr Gut Immob Musc MuscGr Nonc PSD SizeGr Supn TallGr  The Benefactor bestows favor on those he deems worthy, whether they like it or not. Added Jan 2020 Updated Apr 2021 14 parts 15,351 words 21,840 views 4.7 stars (14 votes)
• The misspent curse by BRK  Cock CockGr GLGr HyCock Musc MuscGr Nonc  Kit unwittingly unleashes his curse-power on his cheating boyfriend, triggering life-changing consequences for them both. Added Apr 2021 4,482 words 4,522 views 4.6 stars (8 votes)
• Muscle crush by BRK  AlwHard NoShirts CockGr Musc MuscGr  Nerdy Vince has a hopeless crush on his hunky coworker, Johnny, which only gets more painful when they have to room together on an extended business trip. Knowing Johnny only hangs with other hunks like himself, Vince unexpectedly finds a way to put on muscle and make Johnny notice him at last. Added Apr 2021 3,414 words 4,285 views 4.8 stars (8 votes)
• The Wizard of Hot by hyperboi  Bro Fant Musc Supn  A young man’s difficult life on a struggling Kansas farm takes a sudden turn when a cyclone appears, taking him and his brother far from home to another place altogether. Added Apr 2021 Updated May 2021 4 parts 16,021 words 4,190 views
• Tying the knot by DracumSum  CockGr CumInf Fur HairGr MuscGr Tf Were  Mike got lost in the woods, during the night of a full moon. He heard a twig snap behind him. And now he’s got a new boyfriend. Added Jan 2021 Updated May 2021 4 parts 19,702 words 7,417 views 4.9 stars (17 votes)

• Hulkster and Hoppy by Also Known As  Cock CockGr GLGr MuscGr Scent SizeGr TallGr  Jeremy “Hoppy” Hopkins and Alexander “The Hulkster” Hogan were best friends in high school, but at the twenty-year reunion, the Hulkster discovers what Hoppy has been up to all those years in-between. Added Feb 2021 Updated May 2021 18 parts 93,364 words 12,590 views 4.9 stars (36 votes)
• Bull’s gene by Opin  Gut HyCum HyStr Musc MuscGr PSD SizeGr TallGr Worship  Dean goes on a date with Henry, a huge professor, whose strength exceeds every expectations… Added Aug 2020 Updated Apr 2021 5 parts 9,018 words 15,248 views 4.5 stars (13 votes)
• Size matters: A cautionary tale by borednhony  Balls Cock CockGr HyCum  Jack’s sex life had ground to a halt. His regulars up and gone, Grindr providing no relief. If only he were a bit bigger down there, this would all be so much easier. Stuck with just his hand and his trusty porn playlist, a message pops up… Added Feb 2021 Updated Apr 2021 2 parts 4,649 words 5,693 views 4.9 stars (8 votes)

• Adam’s fury by Chronologious  Giant Musc MuscGr SizeGr Viol  Adam is sick and tired of being harassed and bullied at school and reaches his breaking point. Nobody is ever going to mess with him again. Added Apr 2021 2 parts 3,929 words 2,945 views
• Justin (the bigger the better) by Giant Worshipper  2Gay Cock CockGr Giant HyCock HyStr Musc MuscGr SizeGr Worship  A young man starts growing, and growing. He finds he likes it a lot. Added Nov 2009 15 parts 99,090 words 317,371 views 4.3 stars (72 votes)
• The Scrotoman by TlaloctheWeirdo  Alien Balls Cock Musc  A university student’s life is about to change when his best friend, one of the university’s top athletes, stashes a human-like alien in his room. Added Apr 2021 Updated May 2021 2 parts 4,766 words 2,784 views
• WYRD: What You Really Desire by RDR  AssGr MusBr MuscGr NipCum Volup  Marco is sick of being a small guy, doing what he can to fix the issue. When hope seems lost, a pop up appears on his computer asking what he really wants as if it were going to give it to him. But what does Marco really want? Added Apr 2021 1,478 words 2,448 views 4.6 stars (5 votes)
• Max’s wish by Bulge101  Cock CockGr Infect Musc MuscGr SizeGr  Scrawny Max uses his wish-power to make himself worthy of the extremely hot bully he has a crush on, but his friend Bobby deserves his help, too, and soon lots of changes start happening at school and at home. Added Aug 2011 Updated Nov 2011 11 parts 24,647 words 256,734 views 4.5 stars (69 votes)
• Acclimating by Dream Big  Cock CockGr Demons Fant Musc PointyEars 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 May 2021 38 parts 37,006 words 13,715 views 5.0 stars (21 votes)
• Costumemania: The sticky super suits by Redouan  2Gay CockGr Dom HyStr Lycra MuscGr SizeGr Super TallGr Worship  Robin and Sven are two nerdy friends working at an office. They both love superheroes but are too invested in their office life to take the hobby further. But something is about to change this as they receive two costumes to wear for an upcoming event. Added Aug 2020 Updated Apr 2021 11 parts 32,532 words 8,584 views

• Above average by Ziel  AssGr Cock CockGr HyCock HyCum HyMusc Musc MuscGr 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 213,009 views 4.5 stars (85 votes)
• The cock bois by CockTFBoi  CockShr HyCum Tf  When Colin gets a text from a blocked number he is drawn into an adventure to uncover a conspiracy and find his boyfriend. Added Mar 2021 Updated Apr 2021 3 parts 10,230 words 2,901 views
• Anthony by Chronologious  CockGr Giant MuscGr PSD SizeGr TallGr Viol  Jack is having vivid dreams about his friend. Pure imagination or a sign of what’s to come? Added Mar 2021 Updated Apr 2021 6 parts 16,429 words 9,892 views 5.0 stars (13 votes)
• Transform: Muscle City by Also Known As  AlwHard 2Gay XCock Cock CockGr GLGr Infect Musc MuscGr SizeGr Worship Series Series  Emotionally, the Muscle Club has become a community of transformed men who are farm beyond normal. Now is the time to make it a literal community all its own—a city of transformed muscle. Added Jan 2014 21 parts 119,996 words 32,686 views 4.6 stars (9 votes)
• I think... by EdIam  2Gay Hypno Mental Mind Musc  Larry wants to think for Zack. Added Apr 2021 13,878 words 1,637 views
• All good things by Anon Amon  2Gay Balls Bro Cock CockGr CumInf HyCock HyCum Immob Infect Musc MuscGr NipCum 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 154,533 views 4.5 stars (122 votes)
• Spice by Mr. X  AgeDiff Cock CockGr Dad Grad HairGr Musc MuscGr Scent SizeGr Worship  In this epic story, the transformative powers of a certain substance are tested by a couple of very horny guys. Added Oct 2009 Updated Nov 2019 50 parts 221,027 words 177,867 views 4.5 stars (53 votes)
• Giant outburst by mindloop  Giant SizeGr  A giant wakes up one morning on the wrong side of the bed. Added Apr 2021 2,202 words 1,553 views
• The shepherd’s dragon by Tym Greene  2Animal Dragon Images Scaly Tf  Illustrated tale of a shepherd who warns a dragon of an impending villager mob, and thereby finds himself borne to a new life. Added Apr 2021 2 parts 13,778 words 1,495 views
• One hot summer by BRK  AlwHard NoShirts Bro Cock CockGr Grad HairGr Mental Musc MuscGr Nonc Self TallGr Twins Weed  Brandon and Eddie enjoy working for their pot-loving boss, Mike, at the pizza place near campus and are bummed they can’t stick around for the summer, too. Mike offers them a possible solution, though he doesn’t let them in on all his plans for the coming summer. Added Jun 2019 Updated May 2021 33 parts 68,856 words 27,713 views 4.9 stars (24 votes)
• Jason’s big problem by Joven  Balls Bro Cock CockGr HyCock HyCum Musc MuscGr SizeGr TallGr  Teen athlete Jason unwittingly becomes part of a shady experiment to produce progressively larger cocks and balls that generate way too much cum. His playful and curious friends get drawn in, and when his cranky brother is roped in as well, having massive equipment becomes even more difficult. Added Oct 2013 Updated Nov 2017 49 parts 114,700 words 155,773 views 4.5 stars (74 votes)
• The last resort by Cris Kane  AgeShr Musc MuscGr Tf  Wayne persuades his ailing partner Mac to travel to a mysterious health resort for one final trip. Added Apr 2021 6,316 words 1,432 views
• Reality Pack by Thorn  AgeDiff AssGr BellyGr Bro Cock CockGr Dad Grad HairGr MusBr Musc MuscGr PSD TallGr Virgin  What happens when the program you’re working on for school has a downloadable mod? You investigate it of course! Added Nov 2020 Updated Feb 2021 15 parts 79,094 words 20,025 views 5.0 stars (23 votes)
• Red pills by Alakazam1988  Addict Cock CockGr Gut HairGr HyCock Musc MuscGr PSD SizeGr TallGr  A struggling college student and part-time stripper is introduced to Red Pills, which are supposed to be the one dick-growth pills that actually work. He’s skeptical—at first. (Chapters 1-7 revised as of summer 2019.) Added Jan 2017 Updated Mar 2021 19 parts 53,990 words 35,521 views 4.7 stars (14 votes)
• The smuggler by BRK  Bro Cock Fant HyCum Scent Twins Series  Ardin is one of the best smugglers in the Seven Realms, and the heist he has planned to steal a valuable heirloom from the unsuspecting (and impossibly handsome) Prince of Kossh should be a piece of cake. What he’s not counting on is finding something else in the Prince’s treasure-room: an artifact evoking a mythical cock-themed beast that brings with it a sexual need so intense Ardin is unsure it can ever be quenched. Added Apr 2021 2 parts 6,395 words 1,372 views
• Jock bros by John Perrot  Balls BellyGr Cock CockGr Grad HairGr HyCock HyCum HyMusc Musc MuscGr PSD SizeGr TallGr  Derek convinces his friend Matt to get ‘jocked up’. They never imagined the growth that would follow… Added Feb 2021 4,818 words 7,924 views 4.7 stars (12 votes)
• Lockdown gym by BRK  AlwHard NoShirts 2Gay AgeDiff Bro Cock CockGr GLGr Grad Musc MuscGr Rep TallGr Twins Worship  When Ed clears out his garage, his neighbor’s hunky college-age sons suggest converting the space to a lockdown gym for guys like them who want to maintain and can’t work out anywhere else. Despite the risk of distraction, Ed agrees, though the effect on his daily life turns out to be even greater than he expected. Added Apr 2021 3,110 words 4,160 views 4.7 stars (13 votes)
• Empire by LenZelig  2Gay AgeDiff Alien Beast Bi Bro Cock CockGr Dad Het Mind Musc MuscGr Nonc Self Share SizeGr Slave Space TallGr Tksg Twins Virgin 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 Updated May 2021 40 parts 365,561 words 112,536 views 4.8 stars (38 votes)
• Tuesday by BRK  XAbs XArms XCock XDig XLimb XPec Rep Str Swap Twins  My best bud Kev and I have a secret. Okay, it’s a really badly kept secret—I grow extras. But when Kev starts to change too, we soon find out there are lots of secrets at my school. Added May 2003 Updated May 2021 7 parts 13,431 words 24,887 views 5.0 stars (9 votes)
• Chuck, the size thief by spacevlad  Absorb FatGr Giant Gut Musc MuscShr MuscGr Nonc PSD SizeGr Viol  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 67,192 views 4.5 stars (21 votes)

• Be careful what you wish for by Tereshky  2Gay AgeShr Balls Cock CockGr Immob Musc MuscGr Nonc  “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 Mar 2021 8 parts 36,517 words 34,039 views 4.8 stars (14 votes)
• BEASTer egg hunt by Ziel  Cock CockGr Eas HyCock MuscGr SizeGr  Life comes at you fast, and sometimes Easter comes at you faster. Mark stumbles upon some candy filled plastic eggs which lead to some much bigger things. Added Apr 2021 4,149 words 3,765 views 3.8 stars (8 votes)
• God mode by BRK  XCock XDig CockGr MuscGr PointyEars Retcon TallGr  Usually in video games, “god mode” is a way for programmers to test features and bug fixes without having to go the long way around. Sometimes, though, it’s exactly what it says on the tin. Added Apr 2021 2,269 words 3,197 views 4.7 stars (13 votes)
• Forced growth by hyperboi  Cock CockGr HyCock Musc MuscGr Nonc   Added Oct 2013 5 parts 6,397 words 94,072 views 4.3 stars (44 votes)
• Bull’s strength by muscl4life  AlwHard XAbs XCock AgeDiff Balls Beast Cock CockGr Dad Fly HyCock Infect Musc MuscGr PSD SizeGr TallGr Tf Viol Worship  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 54,435 views 4.8 stars (30 votes)
• Jeff’s story by Muscle Flex  Cock CockGr HyCock Lycra Musc MuscGr  Jeff wants muscles. He wants to be big, and the serum he found will do just that. He gets big all right, and not just his muscles. Added Jul 2002 4 parts 8,109 words 46,168 views 4.2 stars (15 votes)
• A.I. by Corwin  AI Andr Bond Cock Mind Musc MuscGr Worship  Tim’s homemade A.I. software decides to help him get huge. Added Dec 2013 11 parts 30,556 words 41,571 views 4.7 stars (27 votes)
• Medicine show by Fafhrd  Bi Cock CockGr Het HyCock Infect Lycra Self Virgin Series   Added Feb 2012 Updated Feb 2014 174 parts 250,271 words 180,771 views 4.5 stars (20 votes)
• Mind and body by BRK  AlwHard NoShirts 2Gay XCock Bro Cock CockGr Hypno Mind Musc MuscGr SizeGr Sugg TallGr  Jack discovers that his knack for hypnosis is actually much more powerful than it should be. Naturally, he uses this to get the upper hand with his sexy jock brother, but that turns out to be a lot more complicated than he’d thought. Added Jun 2012 Updated Jul 2017 16 parts 66,227 words 127,097 views 4.7 stars (91 votes)
• Puberty is a bitch by Lover Boy 2  Cock CockGr Grad HyCock MuscGr SizeGr   Added Sep 2009 11 parts 14,585 words 134,617 views 4.2 stars (26 votes)
• What a dear deer boy by Thatbadwriter  2Animal AssGr Cock CockGr Fur Giant HairGr HyCock MuscGr PSD SizeGr  Eric’s undersized brother Jayden finally hits his growth spurt—then keeps hitting it. Added Feb 2021 Updated Mar 2021 5 parts 12,430 words 9,658 views 5.0 stars (10 votes)
• Blessing or curse by Ultra GMan  Balls Cock CockGr MuscGr 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 56,292 views 4.8 stars (25 votes)
• More than expected by LennoxBear  Balls Cock CockGr CumMilking HairGr Infect MusBr Musc MuscGr NipCum Nonc Virgin   Added Jul 2002 5 parts 20,375 words 78,027 views 4.2 stars (16 votes)
• Sam and Bolt by Alakazam1988  AgeDiff Balls Cock CockGr CumInf Dad HairGr HyCock HyCum Infect NipC NipCum Self SizeGr TallGr  Sam’s father, Bolt, shares with his size-hungry son the secrets of becoming truly huge. Added Sep 2016 Updated Dec 2016 11 parts 48,242 words 59,170 views 3.7 stars (55 votes)
• Bigger issues by muscl4life  AlwHard 2Gay XAbs Cock CockGr HyCock Musc MuscGr SizeGr Worship 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 114,456 views 3.7 stars (19 votes)
• So much cum by Delinqual  HyCum  Cory has a condition that causes him to produce extremely abnormal amounts of semen. It’s not always fun, but it has led to some very memorable moments. Added May 2012 2,165 words 122,471 views 4.3 stars (16 votes)
• My roommate by LenZelig  AgeDiff Bi Bro Cock CockGr Dad Dom Het Mind Musc MuscGr Virgin Series  Bill’s hot adventures with his irresistible sex-god of a roommate, Andy Wang. Added Jul 2002 Updated Oct 2019 9 parts 113,042 words 102,326 views 4.9 stars (57 votes)
• Nightmare at the Pump House Gym by UberPump  Balls Cock CockGr Hallow HyCock HyCum HyMusc Immob Musc MuscGr  A bodybuilder encounters a strange man at the local gym who forces him to experience his deepest desires first-hand. The growth is intoxicating, but there’s a price to pay he doesn’t see coming. Added Oct 2020 3 parts 9,485 words 6,190 views 4.8 stars (6 votes)
• Damien by bulkscribe  BellyGr FatGr Giant MuscGr PSD SizeGr TallGr  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 15,583 views 5.0 stars (18 votes)
• Big changes by Ziel  Balls CockGr Eas Hallow HyCock HyCum Images Twins ValDay Xmas  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 69,108 views 4.6 stars (21 votes)
• The wish by Thatbadwriter  Fur Giant SizeGr  Nelly, bored by a dull job and duller life, dreams of becoming a godlike giant beast. Added Apr 2021 773 words 2,112 views
• Under control by Alakazam1988  AssGr Balls Cock CockGr Grad Musc MuscGr SizeGr TallGr  Rylan is enthralled as his roommate, Peter, seems to be growing all over—though Peter denies anything is happening, and no one else seems to notice either. Added Apr 2020 Updated Aug 2020 5 parts 22,139 words 20,325 views 4.9 stars (25 votes)
• Alpha fitness by Genetonic  Cock CockGr Hum HyCock Musc MuscGr SizeGr TallGr  High school nerd Jeff keeps getting bullied by muscle jock Travis… until he has a lucky encounter with the new ‘Alpha’ brand clothing line. Added Mar 2021 2,712 words 5,711 views 4.0 stars (6 votes)
• Dick note by Thorn  Cock CockGr  Waking up from an odd dream, Forest awakens to find something is in his backpack. Added Jan 2021 Updated Mar 2021 5 parts 25,889 words 11,276 views 5.0 stars (43 votes)
• A blessing or a curse by richard handy  Balls CockGr HyCock MusBr SizeGr  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 24,561 views 3.4 stars (25 votes)
• Spice up your life by Musclesaber  4th of Jul AssGr BellyGr Cock CockGr MuscGr TallGr  Roommates Sam and Collin try to return to a life of normalcy after the pandemic. Trying to have a get together with friends, Sam buys a new spice pack at the store that has some surprises in store for the pair. Added Feb 2021 Updated Mar 2021 6 parts 15,854 words 11,185 views 5.0 stars (17 votes)
• His brother drains his manhood by Ballmeat  Bro CockShr CockGr Musc MuscShr MuscGr Nonc  A younger brother drains his big, strong, overconfident older brother of his cock, balls and muscle. Added Jan 2018 2,593 words 39,125 views 4.1 stars (28 votes)
• The beefening by Benjamin Skipper  Balls Cock CockGr Dom Gut HairGr Musc MuscGr Nonc PSD SizeGr  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 34,370 views 4.6 stars (28 votes)
• Alpha product series by Chet Boner  AgeDiff Balls Bro CockGr Dad HyCum Images Musc MuscGr NipCum  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 60,963 views 4.2 stars (37 votes)
• The clockwork dial by RdyRoger  Cock CockGr Grad HairGr Musc MuscGr  A man finds what looks like a beat-up old pocket watch, but when he gets it working again he finds its intricate dials and mechanisms are actually designed to make other guys incrementally—like his roommate Gabe, for example. Added Apr 2012 3,603 words 19,682 views 4.7 stars (15 votes)
• The chronicles of Besar Otot by OneLuckyGuy89  2Gay XCock AgeGr AgeDiff Bro Cock CockGr Dad HairGr HyCock HyPher MFSwap Musc MuscGr Nonc PSD SizeGr TallGr 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 2021 8 parts 25,596 words 8,579 views
• The lucky accident by Alakazam1988  Balls Cock CockGr Giant HairGr HyCock HyCum HyMusc Musc MuscGr SizeGr  An accident at the skate park leads to a treatment for Luke’s balls that not only heals them but starts them growing, and pretty soon it’s not just his balls that are bigger. Added Sep 2019 7,269 words 20,483 views 4.9 stars (7 votes)
• Ben gets huge by spacevlad  Giant Gut HyCum Musc MuscGr PSD Scent SizeGr  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 46,692 views 4.3 stars (40 votes)
• Baby brother by Shawn D. Stewart  Bro CockGr Musc MuscGr TallGr  "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 100,001 views 4.3 stars (32 votes)
• Tank the bouncer by spacevlad  2Gay FatGr Giant Gut Musc MuscGr Nonc PSD Rape Scent SizeGr Viol  Bar owner Matt can only afford one bouncer for his bar, so he hires the biggest one he can find: Tank, an ex-college football player who is eager to grow even bigger. Matt has a way to make that happen, but after the first unexpectedly effective injection, the newly huge and strong Tank starts turning the tables on his boss. Added Jun 2016 Updated Aug 2016 18 parts 34,977 words 44,053 views 4.0 stars (26 votes)
• Harvest by borednhony  CockGr CumMilking Mental Nude  In the not so distant future, a fertility crisis has caused extreme actions to be taken by governments worldwide. This is where we find Del, the latest in the line of remaining fertile men entering the extraction facility. It’s a limited contract as far as Del knows, but something untoward seems to be lurking in the workings of the facility. Added Apr 2021 2,808 words 2,264 views 5.0 stars (6 votes)
• Basically a god by CurlyJin  Balls Bi CockGr Fly Giant Het HyCock HyCum Lycra SizeGr Space Super TallGr  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 61,746 views 4.5 stars (21 votes)
• Derek’s rebirth by muscl4life  2Gay AgeDiff Balls Cock CockGr Giant HyCock HyCum Musc MuscGr NipCum PSD Self SizeGr  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 21,801 views 4.5 stars (13 votes)
• Ad man by FanTCMan  2Gay Cock CockGr HairGr HyCock HyCum Infect Musc MuscGr Nonc  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 62,043 views 5.0 stars (27 votes)
• What’s yours is mine by Ziel  CockShr CockGr Hum MuscShr SizeShr SizeGr Super Series  When it comes to the superpower lottery, there a some abilities that are pretty much guaranteed to turn you into a supervillain. Added Mar 2020 6,698 words 10,070 views 4.5 stars (8 votes)
• Another big morning by Thatbadwriter  Balls Bro Cock CockGr Dad Giant HyCock HyCum Musc MuscGr SizeGr Viol  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 7,884 views
• Beefcake by Zero  AssGr Cock CockGr GLGr Musc MuscGr SizeGr TallGr  They say you are what you eat—especially true for magical foodstuffs with growth-inducing powers—and wimpy freshman Bradley is about to take a bite. Added Feb 2021 1,591 words 5,801 views 4.6 stars (7 votes)
• The brothers by FanTCMan  AlwHard 2Gay Addict Bro Cock CockGr Grad HairGr Musc MuscGr  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 88,493 views 4.8 stars (87 votes)
• Joey’s genie by RdyRoger  Cock CockGr Musc MuscGr PointyEars  Now that he has a genie at his command, Joey is going to go enjoy the world, decides to give his friend Rob a few gifts before he leaves. Added Feb 2009 Updated Apr 2012 5,218 words 37,769 views 4.8 stars (8 votes)
• Coach’s big surprise by MuscleMike  AgeGr AgeDiff Balls Cock CockGr HairGr HyCock HyMusc Musc MuscGr PSD SizeGr TallGr  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 14,667 views 4.6 stars (13 votes)
• The Convincer by BRK  MuscGr Retcon Sugg Super  The suggestion powers of the forgotten comic book hero The Convincer seem to have rubbed off on Leland, perhaps literally. Added Apr 2021 2,908 words 2,424 views 4.5 stars (11 votes)
• Male scent by Frank Easky  AgeShr Balls Bro Cock CockGr Giant HairGr HyCock HyCum HyMusc HyPher Infect Musc MuscGr Scent SizeGr TallGr Twins  Apprentice magician Sean's potion exceeds his expectations, causing his personal musk to spread muscle growth to those who smell it. Added Jul 2002 2 parts 13,564 words 44,538 views 4.0 stars (15 votes)
• Skin tight by Dream Big  AI Balls Cock CockGr Grad HyCock HyPher HyTongue Musc MuscGr Nano PSD Self SizeGr TallGr  Mark has big brains, but a big body? Not so much. So he decides to bend his gray matter toward a high-tech A.I.-assisted body suit that will help him achieve the kind of body he dreams about. Added Apr 2019 Updated Oct 2020 23 parts 37,778 words 35,520 views 4.5 stars (33 votes)
• Reece’s morph by Seth Peterson  Absorb BellyGr FatGr HairGr Musc MuscGr PSD SizeGr Vore  The power of absorption is a nightmare for Reece...until it produces some very big results. Added Mar 2016 Updated Dec 2020 3 parts 13,638 words 27,253 views 4.9 stars (8 votes)
• The dudes by BRK  AlwHard Cock CockGr Musc MuscGr Retcon Self SizeGr 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 99,658 views 4.6 stars (32 votes)
• The hulk pill by JayPat  Cock Infect Musc MuscGr Nano SizeGr  The only thing weirder than your buddy Boz offering you a “hulk pill” would be for it to actually work. Added Oct 2012 5 parts 29,485 words 69,666 views 4.6 stars (23 votes)
• A real man by DoubleCream  2Gay Addict CockShr Dom HairShr HyPher Musc PSD Scent SizeShr Virgin Worship  A douchey gym bro wakes up in another world, in another body. Added Jan 2021 Updated Feb 2021 4 parts 16,591 words 8,886 views 5.0 stars (10 votes)
• BYBF: Build Your Boyfriend by eyematerror  Cent Musc  Desperate for love, Tim uses a magical new service to create his ideal boyfriend. In the process, however, he finds himself saddled with responsibility… Added May 2021 7,104 words 576 views
• No strings attached by muscl4life  Bro Cock CockGr CumInf HyCock Hypno Musc MuscGr SizeGr Twins  Donny walks in on his roommate, Sebastian, in the midst of his efforts to make himself bigger. Added May 2014 3 parts 39,280 words 39,291 views 4.4 stars (19 votes)
• Muscle milk by Alakazam1988  Balls Cock CockGr HyCock HyCum Immob MusBr MuscGr NipC NipCum PSD SizeGr TallGr  That new muscle drink in the gym vending machine does wonders for your pecs, though maybe not in the way you expect. Added Jun 2020 2,352 words 8,782 views 5.0 stars (8 votes)
• Hyper active imagination by Ziel  CockGr Fur Giant HyCock Musc MuscGr SizeGr TallGr ValDay Xmas  James’s attention wanders sometimes, usually in the direction of making the person he’s staring at not just hotter but impossibly muscled and unbelievably hyper-donged. It’s so vivid, it’s almost like it’s real... Added Oct 2013 Updated Mar 2018 4 parts 17,127 words 44,291 views 4.5 stars (22 votes)
• No reason by Alakazam1988  Cock Gut MusBr Musc MuscGr NipC SizeGr Xmas  At the gym, Pascal notices that not only is are his pecs getting huge, but his nips are showing under his hoodie more than they should. Added Jan 2017 3,736 words 26,185 views 4.8 stars (14 votes)
• Alpha House by NBCK99  Cock CockGr HyPher Musc MuscGr  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 49,470 views 4.7 stars (80 votes)
• Hard body by Also Known As  Balls Cock CockGr Dom Musc MuscGr SizeGr Tf Worship  Uncannily attractive and hunky teenager John is sent to the latest in a string of health professionals over his unusual condition: he’s always horny, and it affects his body in a very unusual and highly provocative manner. Added Oct 2016 Updated Oct 2019 14 parts 75,283 words 63,516 views 4.3 stars (77 votes)
• Frank’s gym by Writ Bro  Cock CockGr Dom MusBr Musc MuscGr 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 47,421 views 4.5 stars (36 votes)
• Mutant by Marquis de Rent  2Gay Cock CockGr Giant HyCock Immob Musc MuscGr SizeGr Super  Tom discovers that he is a mutant with the power to grow men that have sex with him. College jock Chris decides to take advantage of it. Added Oct 2016 4,202 words 38,084 views 5.0 stars (23 votes)
• Adam’s first growth spurt by MDS  Bro Cock Giant Musc MuscGr SizeGr  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 35,904 views 4.2 stars (12 votes)
• The formula by hyperboi  AgeDiff Bro Cock CockGr Dad HyCock Musc MuscGr Self Twins  Mike begs his genius friend Jeff to try coming up with a cock growth formula. Jeff assumes Mike doesn’t want to look too small when he goes out for the swim team, but the secret truth is, Mike’s ambitions aren’t limited to his own junk. Added Jan 2021 Updated Feb 2021 4 parts 14,631 words 15,266 views 4.9 stars (28 votes)
• Ben’s escapades by Kaelan  Balls Bro Cock CockGr Grad HyCock HyCum Musc MuscGr 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 42,453 views 4.7 stars (31 votes)
• Enchanted growth by NBCK99  Balls CockGr Fant HyCock Musc MuscGr SizeGr  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 38,716 views 4.6 stars (27 votes)
• The new simulation game by hyperboi  2Gay Bro Cock CockGr HyCock Musc MuscGr  On a weekend home from college, while he’s waiting for his brother to come home (and avoiding his hateful dad and sneering stepmom), muscle nerd Simon screws around with a new sim game he’d lucked into beta-testing—a game that turns out to be a lot more realistic than he’d expected. Added Mar 2016 5 parts 10,449 words 18,258 views 4.6 stars (14 votes)
• The salt by RdyRoger  Bro Cock CockGr Grad Musc MuscGr SizeGr TallGr Worship Series  Trav gets his hands on some salts that cause all kinds of sexy growth and transformation. Using them on himself is great, but growing other people without their realizing it is even more fun. Added Jun 2010 9 parts 35,754 words 69,314 views 4.7 stars (17 votes)
• Max and Chris by Drillur  Bro Cock HyCum  Two very hung brothers get tired of solo sex. Added Jul 2014 1,502 words 16,088 views 4.6 stars (22 votes)
• Alpha by CharitysSongbird  Balls Cock CockGr Dom Fur HyCock Musc MuscGr Self SizeGr TallGr 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 28,226 views 4.7 stars (9 votes)
• Second puberty by JayPat  Bi Cock CockGr HyPher Musc MuscGr SizeGr Viol Series  Finding out you’re a product of genetic engineering and about to go through your second puberty is shocking enough, but the unforeseen repercussions with school, family, and friends are what really change everything. Added Sep 2012 15 parts 91,454 words 58,698 views 4.8 stars (28 votes)
• Supermen by Also Known As  XCock CockGr Fly GLGr HyCock HyPher Musc MuscGr Virgin Worship Series  Todd agrees to be the first human subject for a muscle growth serum, little knowing how massive the effects would be, for himself and everyone else. Added Oct 2002 9 parts 76,818 words 70,959 views 4.1 stars (15 votes)
• Little bro by Ziel  Bro Cock CockGr Giant HyCock Musc MuscGr SizeGr  Hunky big bro Liam has always teased his puny kid brother Connell. But after his accident, Connell got some experimental treatments that are guaranteed to change who calls who the “little bro” from now on. Added Apr 2017 5,382 words 31,739 views 4.7 stars (15 votes)
• The acolytes by Richard Jasper  Cock CockGr HairGr HyCock HyMusc HyStr Musc MuscGr SizeGr TallGr  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 7,356 views 3.7 stars (11 votes)
• To wish for cock by CockTFBoi  NoCock 2Gay Cock CockShr CockGr CTheft Dom Tf  A chance encounter while hiking starts a series of events that will change Calvin and the world around him forever. Added Dec 2020 Updated Feb 2021 5 parts 13,965 words 10,203 views 5.0 stars (6 votes)
• The Body Builder by Greggrth  Balls Cock CockGr CumInf HyCock MuscGr Rubber SizeGr Str Super  Steve’s life is about to take a very strange turn when a supervillain called the Body Builder breaks into his lab and causes an accident. Will this be the origin story of a new hero’s rise to glory, or will it spell disaster for the heroes of the city when Super Dick causes all sorts of changes when he can’t control his not so little buddy… Added Dec 2020 Updated Feb 2021 5 parts 14,710 words 14,976 views 4.9 stars (24 votes)
• Beta Logan and his big brother by Eric Aaldersen  Balls Bro Cock CockGr Grad HyCum HyPher HyStr Musc MuscGr Supn Series  Logan has difficulty controlling himself as his older brother Brian becomes a bigger and bigger stud. Added Jun 2020 6,499 words 9,230 views 5.0 stars (12 votes)
• The locker room thief by CockTFBoi  CockShr CockGr CTheft MuscShr MuscGr SizeShr SizeGr TallGr  Riley, a personal trainer, heads into the gym to get ready for his first client of the day. Things take a strange turn when his client, Ethan, suggests a new exercise regimen. Added Jan 2021 3,234 words 5,107 views 5.0 stars (5 votes)
• No limits by Corwin  Cock CockGr HyMusc HyStr Musc MuscShr MuscGr Worship  There’s a secret serum that makes you super-muscled and super-strong, but what you do with that—that’s all you. Added Mar 2020 7 parts 21,446 words 11,723 views
• Cow-boy by JKL  2Animal BellyGr CockGr HairGr Infl MusBr MuscGr NipCum SizeGr TallGr  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 20,816 views 4.5 stars (11 votes)
• U4ia gym by StevePwrBear  Cock CockGr Fly HyCock Musc MuscGr Self SizeGr  The impressively-muscled owner of the gym Steve works out at is starting to take a personal interest in his progress. Added Dec 2003 10 parts 38,596 words 32,728 views
• Changing Nick by BRK  AlwHard 2Gay XAbs XArms XCock XHead XLeg XLimb XPec 3Legs Cock Merg Musc MuscGr Nonc Rep Retcon SizeGr Stack  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 90,634 views 4.6 stars (34 votes)
• Abyssus Abbey 2 by Pen Darke  Cock Demons Fur Horror HyCock Incub Musc Supn Series  To protect himself from the devils who want to attack and change him, Tuco must enter the Abyss—little knowing what he will find there. Added Feb 2021 Updated Mar 2021 5 parts 33,504 words 5,015 views 5.0 stars (13 votes)
• The blue smoothie by BRK  Balls CockGr Fly HyStr Mental Musc MuscGr 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 7,298 views 4.9 stars (15 votes)
• Alex and the giant by JB  Giant PSD SizeShr SizeGr  Alex finds himself irresistibly attracted to a man who can change his size at will. Added Jan 2019 4,284 words 11,319 views 4.5 stars (10 votes)
• A fucking god by Jerkoffcentral  Balls Bro Cock CockGr HyMusc Musc MuscGr  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 24,703 views 4.5 stars (17 votes)
• Brotherly love by Seth Peterson  Balls Bro Cock CockGr Gut HyCock Merg Musc MuscGr SizeGr TallGr  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 35,348 views 4.8 stars (16 votes)
• Alex in Wonderland by Anarchy A  Balls Cock CockGr HyCock HyCum HyMusc Musc MuscGr SizeShr SizeGr  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 37,021 views 4.4 stars (39 votes)
• Alex’s gift by Will Bowden  Bro Shift  A teen discovers his shapeshifting ability, which seems to be tied to the horniness of other guys. Added Apr 2003 3 parts 4,345 words 34,942 views 4.5 stars (11 votes)
• Bear’s den by Pfefferooney  Balls BellyGr Cock CockGr HairGr HyCock Infect Musc MuscGr NipCum SizeGr  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 19,999 views 4.9 stars (9 votes)
• I want what I want by NCGazza  Balls Cock CockGr Giant HyMusc Musc MuscGr Nano PSD SizeGr TallGr Viol  Multitrillionaire Benjamin Kind has Professor Grant Jennings create a DNA altering nanobite to give him the body he’s always wanted. Added Mar 2019 Updated Apr 2019 2 parts 9,243 words 15,492 views 4.5 stars (13 votes)
• Mimbo drops by Absman420  2Gay Cock CockGr DumbGr Mind Musc MuscGr Nonc Rape Tf  Tom receives a secret serum that turns men into horny, dumb, huge-cocked muscle hunks. He decides to try it out on his bicycling buddy Sam, and discovers it’s extremely effective—especially in multiple doses. Added Jul 2011 2 parts 13,794 words 41,190 views 4.7 stars (28 votes)
• The good freak by Also Known As  AlwHard Balls Cock CockGr Grad HyCum Infect Musc MuscGr SizeGr TallGr  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 36,392 views 4.9 stars (16 votes)
• Public relations by Maximilian  Bond Cock CockGr Giant Gut HairGr HyCock HyCum Musc MuscGr PSD SizeShr SizeGr TallGr Viol  When Jamie gets an out-of-the-blue invitation to meet up with a friend he’d fallen out of touch with, he doesn’t realize Adam has an ulterior motive—or that it involves an unwilling introduction to growth and magic. Added Jun 2015 Updated Apr 2019 18 parts 124,957 words 53,342 views 4.7 stars (36 votes)
• Cool bracelet, bro by BRK  AlwHard XArms XCock XHead XLeg XLimb XPec 3Legs Bro Cock CockGr HyCock Musc MuscGr Self Stack Sugg  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 55,929 views 4.6 stars (45 votes)
• Frat boys, bro!! by Seth Peterson  Balls BellyGr Cock DumbGr FatGr Gut HairGr Musc MuscGr SizeGr  What happens when a handsome boy and his buddy finds some frat boy pills? Sick bulky results, BRO!! Added Jan 2018 2,556 words 28,420 views 3.8 stars (34 votes)
• Make the fur fly by LordTronimator  AlwHard 2Animal Balls Cock CockGr Fur Grad HyCock HyCum Nonc Nude Retcon Tf  After a boy buys a custom-made fursuit based off his fursona and puts it on, his body begins to experience strange changes that only he seems to notice. Added Aug 2020 Updated Feb 2021 12 parts 17,595 words 11,361 views 4.9 stars (25 votes)
• Adam’s milk by Adam Zander  CockGr HyCock MusBr NipCum SizeGr  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 40,314 views 3.4 stars (18 votes)
• Metaboi by BRK  AlwHard XAbs XArms XCock XHead XLimb XPec XTongue Cock HyCum Merg MuscGr PSD Rep Retcon Stack Swap TallGr Tksg Series  There’s a special clothing store that caters especially to the meta boi. If you’re their kind of customer you already know it—or you’ll soon find out. Added Jun 2010 Updated Nov 2017 8 parts 31,338 words 55,351 views 4.8 stars (16 votes)
• Enlargement by Boston Guy  2Gay Balls Cock CockGr Grad HyCock Musc MuscGr Nano Nonc SizeGr Tf  A medical engineer develops nanotechnology that could cure the world of multiple diseases. But his true motivation is not so noble. Added May 2013 Updated Jun 2013 5 parts 14,943 words 40,735 views 4.6 stars (18 votes)
• That’s a really huge cock, bro by Luke B.  2Gay Cock CockGr Dialog HyCock Musc MuscGr  Just a down and dirty story about one jock stud finding out his muscle-bound jock buddy is hung like a mule—and growing. Added Nov 2016 3,726 words 32,724 views 4.7 stars (25 votes)
• Becoming a muscle god by Corwin  Cock CockGr Dom Giant Musc MuscGr SizeGr  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 21,047 views 4.6 stars (8 votes)
• Geno-type by Ziel  Cock CockGr 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 91,266 views 4.3 stars (25 votes)
• Musclove, Texas by Max Mann  AgeDiff Bond Bro CockGr Dad HyCock Musc MuscGr Twins Virgin  Moving to Musclove, Texas with his sons to take up a new teaching position, Rick Long is startled to find a town full of huge, hung, and horny men, all of them eager to have the newcomers join them (in more ways than one). Added Sep 2004 9 parts 26,085 words 55,674 views 4.7 stars (44 votes)
• Modern rites by red_king  Bond Cock CockGr GLGr HyAnus HyCock HyCum Immort MusBr MuscGr PSD SizeGr Supn Tf  Matt’s life changes forever when he receives divine investiture from an old fertility god, fallen from the pantheon, in exchange for his devotion and cooperation in finding more followers. At first it sounded like work, but soon he’s having too much fun to care. Added Dec 2018 Updated Jun 2019 15 parts 45,417 words 21,929 views 4.6 stars (28 votes)
• Domination by dunnyboy  Cock CockGr Dom HairGr Herm Musc MuscGr Scent SizeGr  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 34,114 views 4.6 stars (26 votes)
• Lumberjacked by Krisiar  XAbs Addict Cock CockGr GLGr HairGr HyCock Musc MuscGr NipCum Self  Trapped by a snowstorm at an underheated family cabin in northern Manitoba, Henry and Will stumble across a hidden sauna in the woods while out looking for wood. It turns out someone out there wants to help out guys like Henry and Will who could do with a little size improvement. Added Aug 2011 Updated Oct 2011 4 parts 12,081 words 80,734 views 4.6 stars (25 votes)
• Abyssus Abbey by Pen Darke  XCock Demons Horror Incub Musc MuscGr SizeGr Supn Tf Series  Welcome to Abyssus Abbey… a place where monks study and summon demons in an attempt to prevent the Apocalypse. The demons are in the walls, listening to your words, your thoughts, your desires, and if you fall prey to any of the Twelve Temptations, you may find yourself changed in ways you may not have expected. The Abbey has always drawn and doomed those who seek power and knowledge, and if you’re lucky, you might find something else there: a change in your outlook, a surprising ability, a friend where no friend was expected, and even romance. But all pleasures come with a price, and sooner or later the devil will have his due. Come in. Join the damned. Added Feb 2020 Updated May 2020 17 parts 124,798 words 10,847 views 4.8 stars (33 votes)
• Choranaptyxic by Marquis de Rent  Cock CockGr Musc MuscGr PSD SizeGr  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 15,090 views 4.9 stars (10 votes)
• The new associate by Tym Greene  Cock CockGr Fur HyCock Musc MuscGr SizeGr  Zhu is looking forward to his first day a new architectural firm, sure the way he grows—and makes other people grow just from being around him—will make things very interesting. Added May 2015 Updated Dec 2020 3 parts 12,564 words 34,240 views
• Basso profundo by BRK  2Gay Cock CockGr HairGr Mind Musc MuscGr Sugg  Andrew hates how puberty had been a lot kinder to his studly, alpha male jock roommates. Even his voice is higher. All that changes with a belated puberty upgrade—especially the part about his voice. Added Jan 2021 2,030 words 5,663 views 4.7 stars (9 votes)
• Morphed male bulge freaks by TitMorpher  Cock Images Musc  The future world of muscle cock bodybuilders becomes competitive, but top-seed Biff is especially amazed to pose off against someone who’s as hugely cocked as him without having had any augmentation down there at all. Added Dec 2012 Updated Apr 2015 2 parts 4,889 words 52,684 views 3.8 stars (5 votes)
• C is for… by King Dave  2Gay AgeShr Cock CockGr Grad Musc MuscGr  Owen decides to order some custom health supplements online. He never expected them to have these kinds of side effects. Added Feb 2021 Updated Mar 2021 4 parts 8,701 words 11,345 views 4.9 stars (10 votes)
• Cursed cocks by CockTFBoi  2Gay CockShr CockGr FTM Grad MuscGr  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 6,281 views
• John the wizard by RdyRoger  Balls Cock CockGr GLGr Grad HairGr HyCum Musc MuscGr SizeGr Sugg TallGr  John is a wizard and likes helping out his friends—usually in ways that involve none-too-subtle increases in height, equipment size, and muscle. Added Dec 2017 Updated Sep 2019 7 parts 24,468 words 28,057 views 4.5 stars (19 votes)
• The Latin twins by RdyRoger  2Gay Balls Bro Cock CockShr CockGr Dom Grad Musc MuscGr Race SizeShr SizeGr Sugg TallGr  A man is gifted by "the watchers" to make changes to himself and others that will last for 24 hours. Two of his escapades are detailed in this story. Added Apr 2012 2 parts 7,238 words 32,795 views 4.6 stars (7 votes)
• Muscle milk tit freaks by TitMorpher  Images MusBr Musc MuscGr NipCum Worship   Added Sep 2011 Updated Jun 2012 9 parts 27,090 words 93,557 views 3.8 stars (8 votes)
• Growth school by Writ Bro  Bond Cock CockGr Dom Lycra MusBr Musc MuscGr 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 43,200 views 4.6 stars (18 votes)
• Graham by Giant Worshipper  SizeGr   Added Nov 2009 Updated Dec 2010 10 parts 55,178 words 82,473 views 4.7 stars (21 votes)
• Karma pills by Musiker  NoCock 2Gay Balls Cock CockShr CockGr Dom DumbGr Fluids Fur Grad Hum HyAnus HyCum Mental Mind Musc MuscGr Nonc PSD SizeGr Slave TallGr  Steve has been bullying the other members of Matt's Gym for ten years. When Matt gives Steve a new kind of muscle-enhancing pill, he conveniently forgets to mention some significant side effects. Added Jun 2019 Updated Jul 2019 5 parts 24,186 words 18,015 views 3.7 stars (16 votes)
• The gene gene by RdyRoger  Cock CockGr GLGr Musc MuscGr Race SizeGr Worship  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 54,860 views 4.5 stars (24 votes)
• Click bate by Dream Big  AI Cock CockGr 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 Mar 2021 24 parts 19,898 words 12,671 views 4.9 stars (28 votes)
• Daddy’s boy by Seth Peterson  2Gay Cock CockGr Dom DumbGr HairGr Hum MusBr Musc MuscGr NipCum  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 21,289 views 4.8 stars (14 votes)
• Bottom mega-alfa by Jerkoffcentral  Cock CockGr Dom HairGr Musc MuscGr Nonc SizeGr 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 59,741 views 4.7 stars (51 votes)
• The gifted child by JayPat  Cock HyStr Musc MuscGr 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 40,343 views 4.5 stars (17 votes)
• The source: a Henry Himura mystery by Proteus  Cock CockGr DumbGr Grad HairGr Musc MuscGr PSD  Henry is hired to track down a missing young man named Samuel Roth. The trail leads him to a gym and a mysterious serum called Hard-T. Added Aug 2013 11 parts 15,896 words 18,176 views 5.0 stars (5 votes)
• Supersized by Musclesaber  Balls BellyGr Cock CockGr CumInf Giant HyCock HyCum MuscGr Super TallGr  After an experiment gone wrong, Max unexpectedly grows into a giant. After being saved by his superhero crush, Amplified, the pair tries to get the giant man’s growth under control. Added Nov 2020 2 parts 5,286 words 5,476 views 5.0 stars (7 votes)
• Mega pecs maker dosing accident by TitMorpher  Images MusBr Musc MuscGr Series   Added Apr 2013 1,505 words 34,851 views
• Quarantine weight by Aphon  BellyGr Cock CockGr Grad HairGr HyCock MuscGr  Quarantine has a way of making the days blur together. After a while, it’s easy to forget what your body used to look like before your favorite Meal Replacement XL shakes. Added Feb 2021 2 parts 1,793 words 3,928 views 4.2 stars (9 votes)
• The cabin by HugeEndowments  Balls Cock HyCock HyCum Self Worship  A story about two friends and some excessive sizes. Added Mar 2021 2 parts 9,239 words 3,822 views 5.0 stars (9 votes)
• The guinea pig by JayPat  Cock CockGr Musc MuscGr Nonc SizeGr TallGr Viol  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 12,445 views 4.1 stars (10 votes)
• Transform: The college years by Also Known As  XCock Cock CockGr Fly Infect Musc MuscGr Scent SizeGr Worship Series Series  The sexy teens affected by the Transform ability wreak even more havoc at college with their amazing and irresistible growth-at-will double-hung dream bods. Added Jan 2014 12 parts 80,145 words 16,286 views 4.6 stars (9 votes)
• Gaining roommates by Alakazam1988  Cock FatGr HyCock MuscGr SizeGr TallGr 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 7,578 views 4.2 stars (9 votes)
• Growing the force by Mad Dog  Musc MuscGr Retcon  Handsome, red-headed “hot cop” Liam doesn’t notice as his encounter with a skinny ruffian somehow shifts into a patrol with his big, sexy senior partner, Sal. Added Apr 2012 4,838 words 17,103 views 4.0 stars (5 votes)
• Simply winning by NCGazza  Balls Cock CockGr Giant HairGr HyCock Musc MuscGr PSD SizeGr TallGr Viol  Justin gets his hand on some herbal tea that hopefully will make him into the man he wants to be… if he can hold onto it long enough. Added Mar 2019 3 parts 8,705 words 12,487 views 3.7 stars (9 votes)
• Contamination by RdyRoger  Balls Cock CockGr Grad HairGr Infect Musc MuscGr SizeGr TallGr  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 13,825 views 4.4 stars (7 votes)
• Naked by Also Known As  Cock CockGr HyCum Musc MuscGr Nude PSD SizeGr  Dave’s new dorm roommate, Lance, is naked. Always, constantly, deliciously naked. He’s also, huge, hung, and constantly horny. But what really changes everything is the unexpected effect that Dave has on Lance—and what Lance does to Dave. Added Jun 2016 10 parts 38,843 words 33,942 views 4.5 stars (28 votes)
• Boy in a bag by Absman420  AgeShr Cock CockGr DumbGr Mental Musc MuscGr Nonc  Maybe there’s such a thing as too much hormone therapy… Added Oct 2020 7,534 words 6,729 views 5.0 stars (5 votes)
• Daddy’s little boy by TonnyGiant  AgeDiff Cock Dad Dom Gut Musc PSD  Jimmie returns home from college for the summer to rediscover just how drawn he is to his massive, muscle bear stepfather. Added Sep 2018 Updated May 2019 2 parts 4,961 words 18,875 views 4.8 stars (9 votes)
• X-mass by Ziel  Balls Cock CockGr Giant HyCock HyCum Images Musc MuscGr SizeGr TallGr Xmas  With illustrations by Seraphiel. Clive thinks he’s in for a long, lonely Christmas break. It seems everyone else has left town to spend the holidays with their family, and he’s stuck hanging out with his roommate who he barely even knows! But a mysterious gift shows up and changes everything. This is one gift that definitely keeps giving! Added Dec 2019 8,466 words 14,655 views 4.6 stars (12 votes)
• An app for the ages by Seth Peterson  Cock CockGr DumbGr Fem HairGr MusBr Musc MuscGr Nonc TallGr  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 18,377 views
• Changeday by Alakazam1988  BellyGr Cock CockGr FatGr HairGr Musc MuscGr SizeGr TallGr  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 4,553 views
• Summer research by spacevlad  4th of Jul Cock DumbGr Giant HairGr HyStr Musc MuscGr PSD SizeGr Viol  Dave, an ambitious researcher at a well-known university, hires an eager-to-grow football player to test an experimental growth supplement. The experimental growth supplement works much better than anticipated and Grunt gains over 50 pounds in just a week, though with some troubling side-effects. Added Oct 2017 Updated Dec 2017 12 parts 28,541 words 30,093 views 4.8 stars (22 votes)
• Tales of a growing teen by NBCK99  Cock Musc PSD SizeGr TallGr  Teen giant Drew outlines the perks and struggles of being larger than life in his blog. Added Dec 2015 2 parts 3,987 words 28,979 views 4.5 stars (8 votes)
• Sean goes to prison by Joven  2Gay Balls Bond Cock CockGr CumMilking MuscGr Nonc SizeGr  After an ill-advised flirtation with vandalism, Sean ends up at a very strange detention center where you’re either milking the other prisoners with the oversized balls, or… you’re one of the ones being milked. Added Aug 2017 Updated Nov 2017 17 parts 25,344 words 34,005 views 4.7 stars (30 votes)
• Side effects by TheSizeKing  Cock CockGr HyCock HyCum Musc MuscGr  Stephen went to the doctor for typical flu symptoms, but the medication he was given began to give him some unexpected side effects. Added Sep 2020 Updated Oct 2020 2 parts 5,424 words 11,712 views 5.0 stars (17 votes)
• Bet you can’t have just one by Ziel  Balls Cock CockGr Giant HyCock Musc MuscGr SizeGr  Vincent was given pretty clear instructions with the new growth supplement his pal invented: “Only take one pill.” Added May 2017 5,605 words 25,262 views 4.8 stars (8 votes)
• Coach Barker by Argenti  Cock CockGr Giant HyCock Infect MuscGr PSD SizeGr TallGr  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 24,844 views 4.9 stars (22 votes)
• The journal by Braun1  Balls Cock CockGr HairGr Infect Musc MuscGr SizeGr  An ordinary college guy finds himself changing after a steamy encounter with a hunk named Brad, and decides to start documenting everything that’s happening to him. Added Feb 2003 11 parts 30,474 words 18,856 views 4.9 stars (10 votes)
• Just a little bigger by Dream Big  Bi BreastGr Cock CockGr Grad Het Musc MuscGr Self TallGr Tf  Drew has two problems: he’s got a crush on his two best friends, Vic and Sarah, and he’s self-conscious about being short and skinny. He’s not prepared for the changes that develop in both departments on their fateful post-graduation trip to New York City. Added Dec 2019 Updated Mar 2020 15 parts 31,368 words 18,707 views 4.6 stars (12 votes)
• Eustace conquers the world by JayPat  Cock CockGr Dom Giant Musc MuscGr SizeGr TallGr Viol  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 13,043 views 4.7 stars (10 votes)
• Laundry day by Aphon  Balls Cock CockGr HairGr Hum HyCock Musc MuscGr Nonc SizeGr  A scientist on the verge of a cock growth breakthrough is a little careless and his formula ends up on the jockstrap of a hunky personal trainer, what could go wrong? Added May 2017 Updated Dec 2019 12 parts 9,685 words 32,563 views 4.3 stars (19 votes)
• Unexpected growth spurt by rusalko  Cock CockGr Musc MuscGr PSD SizeGr  Moving in with the cute guy you've been aching to push your big dick into is exciting and boner-making enough... but then I experienced a very unexpected growth spurt that put us both into sex heaven. Added Dec 2012 Updated Feb 2017 6 parts 10,737 words 48,417 views 5.0 stars (8 votes)
• Damian and the three muscleteens by hyperboi  2Gay AgeDiff Bro Cock CockGr Dad HyCock Infect Musc MuscGr Twins   Added Dec 2012 5 parts 8,169 words 47,487 views 4.4 stars (25 votes)
• The adventures of Rex by Richard Jasper  Cock CockGr Demons Fant Musc MuscGr Ogres Race SizeGr 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 5,376 views
• The Reflex by Cris Kane  AI Grad Musc MuscGr  James receives an unexpected gift from an old friend: the trendy new home gym called the Reflex System. Added Mar 2020 Updated Apr 2020 5 parts 24,756 words 7,208 views 4.7 stars (7 votes)
• Bending the straight boys by iciss  2Gay Bro Cock CockGr Musc MuscGr Twins Virgin  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 53,292 views 4.7 stars (33 votes)
• Web cam abuse by Tereshky  BellyGr Cock CockGr Infl MusBr Musc MuscGr NipCum PSD SizeGr TallGr  Two enterprising college jocks think they can pay their way through school by showing off their ripped bods as part of a web cam business. When a company comes along offering them a ton of money for an hour’s work, they learn that when an opportunity sounds too good to be true, you should always read the fine print. Stretch Studios isn’t kidding when they say they’re not responsible for any “alterations” to their employees. Added Sep 2020 4,260 words 6,119 views 4.8 stars (6 votes)
• The pills by LordTronimator  AlwHard Balls Cock CockGr HyCock HyCum  An 18-year-old college student, Thomas, orders some pills online that promise to help him with his small problem. When they don't work fast enough for him, he decides to down the whole bottle—and gets more than he bargained for. Added Apr 2020 Updated May 2020 12 parts 16,260 words 13,757 views 4.8 stars (16 votes)
• Transform by Also Known As  XCock Cock CockGr Fly HyPher Infect Musc MuscGr Worship Series  Containing a secret is a hard thing to do. And the bigger the secret is, the harder it is to keep. No one was finding the truth of this more than those few men in charge at the Institute for Genetic Enhancement where the way has been found to transcend ordinary masculinity. The sequel to Supermen. Added Oct 2002 35 parts 131,919 words 42,638 views 5.0 stars (6 votes)
• Altered by Dream Big  2Animal Bond Cock CockGr HairGr HyPher Musc MuscGr Nonc SizeGr TallGr  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 16,639 views 4.9 stars (11 votes)
• Bulking by Proteus  AssGr Gut Musc MuscGr  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 38,350 views 4.8 stars (12 votes)
• Brent and Jax by BRK  XCock Cock CockGr HyCock 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 26,410 views 4.6 stars (16 votes)
• Grrrroooowwwwing by Kaelan  Balls Cock CockGr HyCock HyCum MuscGr 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 27,043 views 4.4 stars (19 votes)
• Side effects 2000 by Braun1  AlwHard Cock CockGr HyCock Infect Musc MuscGr Self SizeGr Worship  Mike and Jan begin an odyssey of muscle, growth, transformation, sex, and love. Added Jul 2002 31 parts 126,732 words 30,108 views 4.6 stars (5 votes)
• The new guy by Also Known As  AlwHard Addict Cock CockGr GLGr HyCum Infect Musc MuscGr Nonc  A new employee causes pleasant though potentially cum-plicated problems. Added Jun 2019 Updated Sep 2019 6 parts 28,047 words 17,684 views 4.6 stars (19 votes)
• Grow and get huge by Massiveboy  HairGr Musc MuscGr TallGr   Added Jul 2002 1,112 words 37,135 views 4.2 stars (13 votes)
• Titan video by Anonymous  Balls Cock CockGr Giant HyCock HyMusc Immob Musc MuscGr TallGr   Added Jul 2002 2 parts 7,735 words 18,807 views
• My bodyguard by Richard Jasper  Cock CockGr Grad HyStr Musc MuscGr  “Worthless” Worthington High School sophomores Roger Jensen and Nick Delios bond when the latter saves the former’s scrawny ass from the class bully, Ralphie Peters. Their burgeoning affection and academic accomplishments are only exceeded by their ridiculous muscle growth. Added Aug 2020 4 parts 10,166 words 2,639 views
• Vice (Sometimes drugs offer more than a high) by Tereshky  Addict Balls BellyGr CockGr CumInf CumMilking HyCock HyCum Immob Musc MuscGr Nonc Self SizeGr Virgin  Jack was a drug kingpin of sorts. Like any potent drug, people craved it, they came to him, offered him their life’s treasures and he gave them their fix. In a world where usually only the strongest survive and only the smartest staid on top, he was doing quite well for himself and living an easy life. There were no rival drug lords because what he had to offer nobody else could give. His drug came from within. Added Jun 2018 Updated Nov 2019 5 parts 11,930 words 32,115 views 4.6 stars (29 votes)
• My son, the superstud by Max Mann  AgeDiff Dad Musc MuscGr  Thom is shocked to hear that his son Rusty has enrolled in a muscle-growth transformation experiment—and it’s already too late to stop him. Added Oct 2003 3,842 words 102,614 views 3.8 stars (28 votes)
• You and I by BRK  AlwHard XAbs XArms XCock XHead XLimb XPec XTorso Cock CockGr GLGr Infect Mcock Merg Musc MuscGr NipC NipCum Rep Stack  When two lovers with the power to transform each other reunite after a separation, the results can be explosive. Added Oct 2011 Updated Feb 2019 4 parts 11,942 words 35,625 views 4.8 stars (11 votes)
• Best birthday ever by TheSizeKing  Balls Cock CockGr HyCock MuscGr 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 16,419 views 5.0 stars (28 votes)
• Mass X by Max Mann  AgeDiff Cock Dad HairGr Musc MuscGr New Years Xmas  Five short stories of men getting bigger and sexier, through the use of “Mass X”. Added Feb 2005 5 parts 19,019 words 35,157 views 4.6 stars (13 votes)
• His cock gets huge by Jack Hardwood  Balls Cock CockGr HyCock HyCum MuscGr  Male model Pietro washes up on a remote island inhabited by a society of men where everyone wants their cock to be as big and fat as humanly possible. Pietro just wants to go home, but his almost constant boner is getting bigger and bigger, and he doesn’t know how much longer he’ll be able to walk. Added Dec 2017 Updated Apr 2018 8 parts 14,650 words 39,031 views 4.8 stars (46 votes)
• Thoros by Ziel  BellyGr Cock CockGr HyCock HyCum Images Musc MuscGr Tent  In the mystic ruins of a secret, forbidden library, Thoros uncovers an exciting find—a small jade box, sealed with a binding rune Thoros knows he can unlock. The rewards inside, however, are not what he expects, and the tendrils unleashed will not stop until Thoros has been given more pleasure than he can handle. Added Jan 2018 4,756 words 22,353 views 4.8 stars (12 votes)
• The application by SuperWaffle  Fur Musc MuscGr SizeGr Worship  A powerful story in which an anthro fox named Bradley learns that a body-morphing app is a wondrous, life-changing thing for himself and for new friends as well—if it doesn’t fall into the wrong hands, that is. Added Apr 2015 8 parts 44,454 words 37,801 views 4.9 stars (20 votes)
• Sock it to me by Tym Greene  2Animal MuscGr SizeGr Tf  Two gym-buddies find some very unusual socks in their locker, and find themselves…growing to fit the situation. Added Mar 2021 1,659 words 2,603 views
• Body game: Encounter 813 by BRK  AlwHard XAbs XArms XCock XDig XLimb XPec XTongue Balls Bro Cock CockGr FootGr HairGr HyCock HyCum HyTongue MuscGr PSD SizeGr Stack Str TallGr 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 28,461 views 4.9 stars (18 votes)
• Comeuppance by JJJJohnson  Balls Bro Cock CockGr Giant Musc MuscGr SizeGr Twins  No more than one tablespoon each, huh? Suuuuuure! Added May 2006 4,071 words 38,773 views 4.5 stars (17 votes)
• The need to obey by Musiker  2Gay XArms XLimb Balls BellyGr Bi Cock CockShr Dom Giant HairGr Het Immort Mental MFSwap Musc PSD SizeShr SizeGr Slave Sugg TallGr  An enormously large, muscular man has only one thing he wants out of life: to be a good boy for his master. He is searching for a new master to take him in when he finds someone who is willing to give him a try-out, and who is not turned off by his enormous balls and knee-length caged cock. Added May 2019 Updated Nov 2019 8 parts 44,462 words 18,173 views 4.8 stars (16 votes)
• Oh man by BRK  XArms XCock XLimb Cock CockGr Musc MuscGr Rep Retcon Self  A simple website called your-body-like-that dot com lets you imagine how you’d look with a whole new body. Only it doesn’t stop at imagination. Added Jul 2010 Updated Nov 2017 5 parts 13,270 words 69,587 views 4.5 stars (19 votes)
• Aaron’s adventures by phallicphan  XCock Cock  When you possess two huge dicks, how can you avoid using them? Told through a number of mostly standalone tales. Added Jan 2018 4 parts 10,929 words 10,832 views 4.3 stars (7 votes)
• The awakening by Johnny M  AgeDiff Bro Dad HyCum MusBr Musc NipCum  Danny’s secret muscle-breast fantasy kink begins bleeding into the real world. Added Jul 2012 10 parts 24,690 words 50,075 views 4.6 stars (15 votes)
• ChristMASS by Musclesaber  Balls BellyGr Cock CockGr CumInf Giant HyCock HyCum Infl MuscGr TallGr Xmas  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 4,350 views
• Anything to grow by Big Bull Trainer  DumbGr Immob Musc MuscGr SizeGr 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 33,725 views 4.4 stars (12 votes)
• Ladder of the heavens by Ziel  Cock CockGr HyCock Musc MuscGr PointyEars SizeShr  "Someone suggested that I do a story with piercings and jewelry that caused growth in the owner. I made use of some other suggestions as well so this story features a wide array of kinks including muscle/dick growth and even a touch of shrinkage, and there’s even a cute little *spoiler* with a *spoiler**spoiler*" Added May 2015 10,685 words 14,758 views
• The filling by UberPump  Balls CockGr Cvore Hallow HyCock HyCum Pumping  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 5,062 views 4.8 stars (5 votes)
• Morphogenic steroids by RdyRoger  Balls Cock CockGr Grad HairGr Infect Musc MuscGr PSD Self SizeGr TallGr  Rod’s dad is working on a new technology that makes small things bigger and big things huge, with incredible implications for food supplies and beyond—only it only lasts for five hours. Rod figures being bigger for five hours… that would be pretty awesome. Added Oct 2019 4 parts 15,297 words 14,153 views 4.2 stars (9 votes)
• Ever growing by Alakazam1988  Balls Cock CockGr Het 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 26,386 views 4.1 stars (14 votes)
• Muscle daddy by bulgeCanon  Cock Gut HyCock Musc MuscGr Self  Meeting the freakishly huge roommate, Mark, is crazy enough—and that’s before finding out that Mark’s dad is even bigger. Added Nov 2018 Updated Nov 2019 2 parts 5,769 words 17,737 views 3.8 stars (13 votes)
• Destructive Boys: Robbie’s revenge by MarcusB00  CockGr Hum HyCock HyCum HyStr MuscGr Nonc Viol Series  Robbie has held a grudge against a past bully for a couple years, and he gets informed that the bully is back in town. Time for some well-deserved revenge. Added Feb 2021 Updated Mar 2021 6,429 words 2,599 views 3.8 stars (6 votes)
• Away game by spacevlad  Gut Musc MuscGr PSD SizeGr  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 20,236 views 4.4 stars (15 votes)
• Coming of age by Also Known As  Balls Cock CockGr HairShr HyCum Musc MuscGr Self SizeGr TallGr  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 15,592 views 5.0 stars (11 votes)
• Magic cock by Anonymous  Cock CockGr HyCock   Added Apr 1997 3 parts 6,064 words 100,017 views 4.3 stars (10 votes)
• Bait and tackle by Ziel  CockShr CockGr Hum MuscShr MuscGr SizeShr SizeGr Super Series  Sapp continues his size-draining activities. This time against the speed and power of a hero called Linebacker. Added Apr 2020 5,442 words 6,700 views
• The Zeke chronicles by Sean Reid Scott  AgeDiff Cock CockGr Dad Dom Musc MuscGr TallGr Worship  Zeke, an 18 year-old gorgeous stud, was already big before some very special visitors seem to have given him a special ability to grow and grow, bigger and bigger, stronger and stronger. Added Jul 2013 Updated May 2017 7 parts 27,675 words 36,585 views 4.2 stars (14 votes)
• About that boy by Richard Jasper  Cock Musc  Coach Harper gets an earful from Mrs. Johnson about her son Billy's really big classmate, Roger Fernbeck. Added Jan 2020 Updated Feb 2020 655 words 6,816 views 3.1 stars (7 votes)
• A warm feeling inside by Nightingale  XAbs Cock CockGr CumInf HyCum MuscGr PSD Retcon SizeGr TallGr  Adrian meets his new roommate, and right from the start he gets a warm feeling inside. Added May 2020 1,846 words 8,050 views 4.1 stars (7 votes)
• Brotherly love by TheSizeKing  Bro Cock CockGr HyCock Musc MuscGr SizeGr TallGr  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 9,008 views 4.9 stars (11 votes)
• The pinball machine by Thorn  Cock CockGr MuscGr  Tyler works at an arcade with a secret pinball machine that unveils itself for customers when it wants to be played with. Added Jan 2021 Updated Feb 2021 2 parts 11,764 words 5,402 views 4.9 stars (17 votes)
• Big is better by XH4M  Cock Demons Hypno Musc MuscGr NipC Virgin  Pete and Sam experience epic growth, unexpected adventures, and sweet romance. Added Oct 2003 32 parts 111,493 words 64,263 views 4.1 stars (13 votes)
• A man of growing proportions by crazywolf82  Balls CockGr CumInf HyCock HyCum Str  Jacob’s cock starts to grow just as he meets a sweet guy named Kyle who seems very interested in him. Added Oct 2014 5 parts 9,164 words 43,107 views 4.6 stars (31 votes)
• OmniGro by Whatinsomnia  AssGr Cock CockGr HyCock Musc MuscGr NipCum SizeGr  Dissatisfied with the speed at which the current OTC dick growing serum works, Eli, a brilliant scientist in his own right, sets out to make his own super-powered serum. Eli wastes no time in breaking in the new concoction on himself and his boyfriend. The results speak for themselves and their new product revolutionizes the world as they know it. Added Mar 2016 3 parts 45,143 words 19,335 views 4.7 stars (7 votes)
• The pendant by Bulge101  2Gay Cock CockGr Musc MuscGr   Added Jun 2012 Updated Jul 2012 3 parts 4,654 words 36,876 views 5.0 stars (15 votes)
• Destructive boys: Mason’s fantasy by MarcusB00  Cock CockGr HyCock HyCum HyStr Musc MuscGr Viol 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 4,121 views 4.0 stars (7 votes)
• The swimming hole by JayPat  Musc MuscGr Viol  When Matt laments the sadly unmuscled state of his young body, all he hears is that he has to put in the work. Only, his swimming buddy Jimmy seems to be getting muscles all on his own, and he’s not even hitting the gym… Added Sep 2018 8 parts 42,632 words 17,261 views 4.9 stars (9 votes)
• Boyfriend destroys my cock by Steve McMoon  CockShr CockGr Dom  Sometimes having a big cock isn’t nearly as important as your hot dominant boyfriend taking your size away from you. Added Feb 2020 1,630 words 7,974 views 4.2 stars (21 votes)
• Rubber suit surprise! by Peter Johns  CockGr Rubber  A yearning for a bit more rubber in his life is whispered in the ear of someone who can do something about it. Added Jan 2018 1,935 words 16,205 views 5.0 stars (5 votes)
• Centurion of light by Ravine Mountain  XAbs Cock CockGr Demons HyCock HyCum Musc MuscGr NipC NipCum SizeGr Twins  A great new story in which a centurion, Marcus, and five of his best men are transformed by the god Mars—and charged with a mission. Added May 2014 Updated Jan 2019 12 parts 38,226 words 48,712 views 4.9 stars (47 votes)
• A Christmas wish by Buck Reams  Balls Cock CockGr HairGr HyCum Infect Musc MuscGr NipC NipCum Nonc SizeGr Tf Xmas  Writing out your fantasies can have practical consequences, if you do it on a scrap of paper you forgot came from a magical tome. Added Dec 2019 1,975 words 9,883 views 4.7 stars (13 votes)
• Growing relationship by Alakazam1988  Balls Cock CockGr Grad HyCock Musc MuscGr  Shortly after finding the love of his life, Connor has these strange shivers now and then. First, he tries to deny everything, but the truth can’t hide for long. Connor’s cock grows with each shiver. Year after year after year. Added Nov 2018 4 parts 10,893 words 12,705 views 5.0 stars (12 votes)
• Visiting home by Wicked  AgeDiff Cock Dad Infect Musc MuscGr SizeGr  Asher spent his entire first semester working out and gaining some serious muscle, but when he returns home for winter break, he doesn’t realize that he’ll be the one amazed by how much someone can change. Added Jan 2016 Updated May 2016 2 parts 6,753 words 30,382 views 4.8 stars (21 votes)
• Hulk hunter by JayPat  XAbs Cock CockGr Giant HyCock Infect Musc MuscGr Nonc SizeGr Tf Viol Series  Hunter has dedicated his life to tracking and neutralizing the hundreds of huge-growing hulks that have been terrorizing small towns for twenty years now, and he’s damn good at what he does. But when he gets to his latest sighting, he finds things aren’t going the way they usually do. Added Sep 2018 2 parts 11,052 words 12,659 views 4.5 stars (13 votes)
• Next level love: Location enabled by Eclipse  Cock CockGr Mental MuscGr Series  Mateo’s been feeling small lately, but his new app is all he needs for a boost. Added Sep 2020 6,731 words 3,146 views 4.8 stars (6 votes)
• Rekindling the friendship by EdIam  2Gay Hum Hypno Mind Nonc  Mark and Jack used to be best friends. Perhaps there is some way Mark can rekindle that friendship? Added Apr 2021 14,309 words 1,215 views
• Afternoon swim by Viva Wales  Cock CockGr FootGr HyCock SizeGr TallGr   Added May 2002 1,544 words 33,074 views 3.5 stars (6 votes)
• The feeding by HouseForMonsters  BellyGr Giant Gut Musc MuscGr PSD SizeGr Viol  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 9,437 views
• The djinn by hyperboi  Bro Cock CockGr HyCock Musc MuscGr Twins   Added Dec 2012 8 parts 14,201 words 31,476 views 4.8 stars (14 votes)
• Practice by Massim0  Balls Cock CockGr HyCock HyCum Self  Andrew is tired and covered in mud after cleaning up his team’s sodden footie pitch after a long, sodden practice. All he wants is to slough off the muck in the team’s dilapidated showers… and, all right, maybe sneak in a secret wank while he’s at it. While he’s in the changing rooms alone, though, he comes across a most unexpected piece of equipment. Added Apr 2018 Updated Jun 2018 6 parts 14,382 words 27,232 views 4.5 stars (40 votes)
• Unicorn frappuccino by Tym Greene  2Animal 2Inan Fur Merg Nonc Tf  A wizard causes a little transformational pandemonium at a franchise coffee/sandwich shop. Added May 2021 4,430 words 307 views
• Just between fiends by Cumguts  CumInf Demons HyAnus HyCock HyCum MusBr Volup  Regular buff guy Dean is met with an unwanted guest (or two) over breakfast. Things get considerably stickier when he tries to get rid of them. Added Nov 2020 3,422 words 3,801 views 4.6 stars (8 votes)
• Bigger issues: Ultimate growth by muscl4life  Cock CockGr HyCock Infect Musc MuscGr SizeGr Worship Series   Added Nov 2013 Updated Dec 2013 6 parts 31,808 words 34,769 views 4.4 stars (7 votes)
• When I was still human by Richard Jasper  Cock CockGr HyCock HyMusc HyStr Musc MuscGr PSD SizeGr TallGr  As a teen Roger was 6 feet tall and 300 pounds of solid muscle. Nearly 30 years later he’s in his early 40s—and he’s never stopped growing, in any dimension: height, weight, strength, dick. Is he still human? Added Nov 2020 3 parts 2,973 words 3,963 views
• My brother’s boyfriend by Richard Jasper  2Gay Balls Bro HyMusc HyPher HyStr Musc MuscGr SizeGr TallGr  Hunky, straight Marine Kyle is gobsmacked to find out that his bigger, hotter baby brother has an even bigger, hotter boyfriend! Added Feb 2020 5 parts 8,843 words 10,449 views 4.0 stars (7 votes)
• That balloon by RdyRoger  2Gay AgeGr Balls Cock CockGr HairGr HyCum HyMusc Musc MuscGr SizeGr TallGr  Using a magic balloon to blow yourself up bigger is great, but blowing up other people can be even more fun. Added Jul 2019 Updated Aug 2019 4 parts 10,293 words 13,506 views
• Incubus by CentaurQuinn  CockGr HyMusc Immort Incub Infect Infl MuscGr Shift Supn TallGr Tf Wings  Ken discovers his friend with benefits is more than he seems, and might be a solution to a problem at work. Added Oct 2020 2,534 words 4,523 views 4.8 stars (24 votes)
• Another nerd story by Sithspawn  Cock CockGr HyStr Musc MuscGr Nano SizeGr TallGr  Ollie is your typical nerd who asks his neighbour for help dealing with the local bully. Tom offers some advice that leads to an encounter he'll never forget. Added Apr 2020 Updated May 2020 2 parts 9,072 words 8,824 views 4.6 stars (8 votes)
• Grow gravity by Unknown  Addict CockGr Giant HyCock HyMusc Immort Musc MuscGr SizeGr   Added Aug 2003 3,249 words 23,604 views 4.2 stars (10 votes)
• Burst by BRK  NoShirts XCock Alien Cock CockGr GLGr HyStr Mental Musc MuscGr Rep SizeGr Str TallGr Tf Xmas  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 4,668 views 4.8 stars (8 votes)
• Magic eye by RdyRoger  Balls Cock CockShr CockGr HyCock Lycra Musc MuscGr SizeShr SizeGr TallGr  Once he found out the secret of magic growing things suddenly seemed really easy for Al, until the day he was startled by Turner while he was staring deep into his hot friend, Tony. Added Aug 2019 Updated Sep 2019 7 parts 20,700 words 12,361 views 4.9 stars (12 votes)
• Mustering up by Krisiar  2Gay XAbs XLimb Balls CockGr HyCock Musc MuscGr NipCum Retcon Sugg  Jonas finds a terrible-smelling cologne that unexpectedly makes anything he says come true. Naturally he exploits this to make him and his friends hotter and more hung, but he soon loses control and takes things to extremes. Added Jul 2011 2 parts 5,992 words 54,390 views 4.4 stars (18 votes)
• Say cheese and grow by hyperboi  Bro Cock CockGr Grad Musc MuscGr Self  When Greg and his friends take a picture of themselves using a creepy camera, the resulting image shows them wildly transformed in different ways. They just think it’s a weird glitch, until it slowly starts becoming true. Added Nov 2013 13 parts 29,433 words 32,429 views 4.7 stars (23 votes)
• The greed demon by Marquis de Rent  Cock CockGr Demons HyCock Incub Musc MuscGr PSD  A greed demon finds a human with immense greed and decide to have some fun with him. Added Oct 2017 2 parts 7,674 words 18,870 views 4.9 stars (14 votes)
• Let’s make a bet by Seth Peterson  BellyGr Dom Fem Grad Gut MusBr Musc MuscGr PSD TallGr  My boyfriend has always had some exceptional monster pecs! And over the years, they just got bigger and bigger… and so did he! My man cannot stop growing, and I love every inch of his expanding, heaving frame! Come check out the perfect swelling journey that is my big alpha boyfriend! Added May 2019 3 parts 10,394 words 11,859 views 4.2 stars (9 votes)
• Augmentations by Also Known As  Cock CockGr GLGr Musc MuscGr Scent SizeGr Worship 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 33,524 views 4.1 stars (9 votes)
• What’s it like by Richard Jasper  AgeDiff Cock CockGr HairGr HyMusc HyStr Musc MuscGr SizeGr TallGr  “What’s it like” to be the world’s biggest, strongest, most muscular 17-year-old? To make hairy, bearded powerlifting muscle daddies look like little boys? To be the object of worship of all of your classmates? To have, well, you’ll have to read the rest to find out, won’t you? Added Jan 2021 1,441 words 4,277 views
• The queen by Dylan Utah  Balls Cock CockGr HyCock HyCum Immob Musc MuscGr Nonc Symb  As a big muscle alpha on campus, Peter had been used to admiration and envy. What he didn’t expect was to be captured and used for his growing muscles and cock. Added Aug 2020 880 words 4,862 views
• The six pack by Cris Kane  2Gay BellyGr CockShr CockGr DumbGr Fem HairGr MFSwap MuscGr Race SizeShr SizeGr TallGr Tf Series  Returning from a Mexican vacation, a gay couple bring back a mysterious drink for their friends to try, bringing on some changes for the group of friends that require a great deal of getting used to. Added Sep 2018 9 parts 38,564 words 16,605 views 4.9 stars (9 votes)
• What a little confidence can do by TheSizeKing  Balls Cock CockShr CockGr Dom MuscGr SizeGr TallGr  Cory and Ian have been friends for years. They ended up going to separate colleges, and met up four years later. Both guys had gone through a lot of changes, but Cory had an extra surprise in store… Added Feb 2020 4 parts 11,715 words 11,983 views 5.0 stars (15 votes)
• I wanna get huge by JayPat  Bro Musc MuscGr SizeGr ValDay Xmas Series  “I wanna get huge,” he said. Added Oct 2012 2 parts 21,281 words 49,127 views 4.4 stars (19 votes)
• Best body modification ever by Oneleg Smith  Cock CockGr HyAnus 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 10,386 views 4.2 stars (5 votes)
• Polypropylene muscle daddy by TitMorpher  AgeDiff Images MusBr Musc  The wrestling team coach has the biggest muscle tits any of the guys had ever seen. But were they all muscle? Were they even real? Added May 2020 2,602 words 4,271 views
• Seducers by Also Known As  XCock Cock CockGr Fly GLGr HyCock HyPher Musc MuscGr Worship Series  The sequel to Supermen and Transform. Added Aug 2003 Updated Jan 2014 31 parts 108,069 words 38,925 views 3.7 stars (12 votes)
• Aaron by Josh Dugan  Cock  No, it's not a microphone. Added Mar 2003 708 words 19,087 views 3.8 stars (5 votes)
• Glitch by BRK  AlwHard NoShirts XArms XCock XDig XLeg XLimb XPec 3Legs Cock CockGr HyTongue Rep Retcon Stack Twins  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 Updated Mar 2021 4 parts 13,963 words 3,426 views
• Mysterious kidnapping by Joven  AssGr Balls Cock CockGr Musc MuscGr  Jared and Derek are traveling abroad when they’re suddenly kidnapped and secreted away in an isolated room… naked. They naturally become aware of each other’s junk, though Derek isn’t too pleased by Jared’s attention. But the situation with their equipment only gets more intense… Added Feb 2018 Updated Apr 2018 13 parts 22,924 words 22,113 views 4.9 stars (15 votes)
• Transform: New Blood by Also Known As  AlwHard XCock Cock CockGr Fly Infect Musc MuscGr Scent Self SizeGr Virgin Worship Series  The formula Carlos developed, Transform, has made him and his friends into veritable gods. Soon their numbers will be growing, thanks in part to a video featuring a guy known only as Self-Suck Sam. Added Jan 2014 47 parts 188,423 words 32,107 views
• Colossal Clothing by QuasarSun  BellyGr CockGr FatGr HairGr MuscGr PSD SizeGr TallGr  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 6,155 views 4.3 stars (13 votes)
• Omniman by Omniman  Balls BellyGr Cock Giant HyCock HyCum HyMusc Immort Infl MuscGr SizeGr Viol  Wild discovers that a non-functioning prototype for a revolutionary machine works after all. He and his roommate decide to have some fun with it, but can they see the limits of their desires? Added Jun 2019 2,135 words 9,655 views 3.6 stars (9 votes)
• Gym of 1000 studs by LorneLyon  MuscGr 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 2,852 views
• A whole new world by MarcusB00  Alien Cock CockGr HyCum HyStr Musc MuscGr Viol  Two siblings, looking for a profit, break into an abandoned facility for potential treasure. Along the way they accidentally open a portal and get sucked in, and one of them get woken up by young dude with muscle powers in a new world. Added Nov 2020 Updated Mar 2021 2 parts 7,545 words 4,392 views
• Mandemic by Ziel  Balls Cock CockGr HyCock HyCum Immob  When the cock-growing virus breaks free, even quarantining may not be enough. Added Apr 2020 2,374 words 7,739 views 5.0 stars (7 votes)
• Orientation by Cris Kane  2Gay AgeGr MFSwap Musc MuscShr MuscGr Tf  After a welcoming party, freshman roommates discover that life is different at college—and so are they. Added Apr 2019 4 parts 20,127 words 12,102 views 5.0 stars (6 votes)
• Alpha Luke and the wrestling team by Eric Aaldersen  Balls Cock CockGr Grad HyCum HyPher HyStr Musc MuscGr Supn Series  Luke finds another beta mate on his wrestling team and his sexual energy infects the whole team during a special match! Added Aug 2020 6,920 words 4,850 views 5.0 stars (10 votes)
• True muscle god by mf81  Balls Cock CockGr Musc MuscGr Viol  An encounter with a strange artifact from the ancient Aegean leads Richard to a divine encounter. Added Mar 2006 Updated Feb 2011 3 parts 7,686 words 72,647 views 4.8 stars (35 votes)
• Danny’s dick by Zot57  Cock CockGr HyCock   Added Feb 2010 10 parts 7,661 words 76,346 views 4.1 stars (21 votes)
• Sk8r dreams by Reaver  NoShirts AgeShr Cock CockGr Infect Mind Nonc Race Rep Retcon Tf Series  The Maker is an app that gives you the ability to remake the world around you. That means a better house, a hotter body—and it definitely means turning a few guys in your life into happy, hunky skater bois. Added Oct 2003 19 parts 58,830 words 31,715 views 4.2 stars (17 votes)
• Andy finds Cockr gives and takes away by Clearlyhere  Cock CockShr CockGr Dom MusBr Musc MuscGr Series  Andy has mixed feelings about his experience with the Cockr App. He discusses it with his friend Bill. Bill comes up with a plan that is mutually beneficial. Added Oct 2017 Updated Jun 2019 5 parts 14,003 words 25,588 views 4.5 stars (28 votes)
• Finding Mark by nightwolf285  Cock CockGr Musc MuscGr SizeGr  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 35,912 views 5.0 stars (12 votes)
• Kenji by Dream Big  Cock CockGr HyCock HyCum Musc MuscGr Nano Race Self SizeGr TallGr  The new stock guy at work, Kenji, is Sam’s pure fantasy—cute, tall, muscled, cheeky, and packing—and Kenji seems just as appreciative. There’s a secret about how Kenji got that way, though, which Sam accidentally discovers the hard way. Added Feb 2019 Updated Mar 2019 6 parts 19,054 words 14,883 views 4.9 stars (13 votes)
• Adventures of a selfsucker by willy8  Bi Cock CockGr Het 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 33,008 views 4.2 stars (19 votes)
• Honey and cum by Ro_burrr  Cock CockGr HairGr Het Musc MuscGr SizeGr TallGr Virgin  Anna helps her husband with his “small problem”, with (un)foreseeable consequences. Added Jan 2021 5,649 words 3,979 views 4.9 stars (7 votes)
• Hypno muscle: jock dreams by Douglas Benjamin  2Inan DumbGr HyMusc Hypno Mind Musc MuscShr MuscGr Orcs Scent SizeShr SizeGr Sugg TallGr Tf  Toby and Liam have picked up a hypnotic audio tape that promises to grow their muscles. When they fall asleep to the hypnotic induction, they have a dream that seems all too real: Suddenly, they have to power to transform each other into big-muscled meatheads, flexing and posing for each other and talking like dumb jocks. Even more transformation is possible, but there is a catch. Added Jul 2019 4,333 words 9,733 views
• Family trouble by HandsomeLitleBoy  Balls Bro Cock CockGr HyCum MuscGr TallGr Twins  Max starts to notice some strange behavior from his big brother Brad—behavior that involves ungodly amounts of cum. Added Oct 2020 2 parts 2,454 words 5,532 views 4.7 stars (6 votes)
• Big men on campus by Aardvark  GLGr HyMusc Musc MuscGr SizeGr Viol  The Alpha Alpha Alpha fraternity recruits a prospective pledge who will need a few adjustments to fit in. Added Oct 2014 22,377 words 24,783 views 4.6 stars (14 votes)
• Love/shift by BRK  NoShirts AgeDiff Dad Grad HairGr Musc MuscGr Scent SizeGr Supn Tf Wbear Series  Maxfield has very mixed feelings about leaving the city and all his tech behind to spend the summer after graduation halfway up a mountain in the family’s backwoods cabin—just him, his dad, and a whole lot of secrets. Added Dec 2017 Updated Apr 2019 11 parts 68,079 words 31,973 views 4.8 stars (30 votes)
• Not just imagination by DarkDjin  AgeDiff Cock CockGr Dad Musc MuscGr Sugg  Jampson’s overactive imagination starts to grow his cop dad and his friends...and somehow not only does it become real, but the men are pretty into it. Added Jun 2014 Updated Jul 2014 2 parts 10,894 words 32,540 views 4.6 stars (34 votes)
• The cock blog by TheSizeKing  Balls Cock CockGr Grad HyCock HyCum 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 8,106 views 4.4 stars (10 votes)
• Growing together by YungFrancis  Cock CockGr HyCock HyMusc Immob MusBr Musc MuscGr PSD SizeGr  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 11,185 views 5.0 stars (5 votes)
• Moocows by Meddler Incs  2Animal CumMilking Hypno Mind Musc MuscGr NipCum Nonc  Cody's world is turned upside down when he is faced with a twisted coach and his followers. Added Jan 2017 Updated Aug 2020 4 parts 6,639 words 21,007 views 4.4 stars (31 votes)
• A perfect revenge by FanTCMan  2Gay Cock CockGr GLGr HairGr Musc MuscGr   Added Jun 2002 Updated Mar 2014 8,078 words 27,594 views 4.3 stars (16 votes)
• Gym maniac over his head by MuscularEmperor  Cock CockGr HyCock HyMusc Infect Musc MuscGr Nonc Rape SizeGr Viol  Alexander discovers that the sweat and sperm of bodybuilders affects his own body, which begins a dangerous and destructive obsession. Added Jan 2020 3,322 words 8,637 views 3.5 stars (15 votes)
• Titanification by JayPat  Cock Giant HyStr Musc MuscGr SizeGr Viol   Added Oct 2012 8 parts 29,739 words 27,823 views 4.8 stars (9 votes)
• Blessed by the moon by Saaruu  Fur HyCock HyCum MuscGr SizeGr Tf Were  Ritzy gets back from work, exhausted. He gazes at the moon, which somehow feels… different from usual. His roommate comes back home and they both enjoy a nice adult film when the werewolf in Ritzy decides to go wild. Really wild. And big. Added Sep 2018 3,700 words 11,565 views 4.0 stars (5 votes)
• Big Dick Energy by Ziel  Balls Cock CockGr HyCock HyCum 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 9,088 views 4.7 stars (9 votes)
• Helping a friend out by TC  $rarr;BodyPart 2Cock Absorb Het Hum Merg Nonc  Travis, a local bodybuilder, has decided to help a man and his wife become pregnant. The only thing is, Travis has an ability that lets him help in his own, exceedingly alpha-male way. Added Feb 2021 1,154 words 2,471 views
• Matt and his dad by Meddler Incs  2Gay Cock Dad Hypno Musc MuscGr Nonc Symb Series  When Matt comes home to visit his dad, he is forced into being part of The Crew. Added Jun 2020 3,343 words 5,747 views
• The Alpha by Ziel  2Animal Cock Fur HairGr Musc MuscGr Nonc Tf  Harrison’s chance encounter with the creature that has been stalking the campus changes him in ways he’d never thought possible. Added Dec 2017 4,118 words 16,748 views
• The biggest dick by Ziel  CockGr HyCock Musc  "For this month’s Patreon story, someone suggested I try a story about someone whose cock begins growing, but unlike in other stories, the dude’s elation slowly gives way to apprehension as his schlong exceeds the idyllic porn-star cock and slowly grows into a massive, mega-dong." Added Dec 2014 5,550 words 33,748 views 4.6 stars (38 votes)
• The revisualizer by BRK  AlwHard Cock CockGr HairGr HyCock Musc MuscGr NipC NipCum Nonc Self SizeGr  A set of weird controls at the tiny cable TV broadcasting studio has a lot of increasingly exciting effects on the guy in the picture. Added Oct 2012 Updated Dec 2017 3 parts 10,528 words 33,069 views 4.9 stars (33 votes)
• Dylan & Josh by Alakazam1988  Balls Cock Grad HyCock Xmas  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 17,322 views 4.4 stars (25 votes)
• Mega-tit wrestler freaks by TitMorpher  Images MusBr Musc MuscGr Series  There was no practical way to reverse the impact of the Mega Pecs Maker overdose on the wrestling team, or to hide its outcome. Eventually the team was asked to leave the wrestling league. Even though the boys could not compete against other teams at the present time, their devoted coaches carried on with regular practices and business as usual. Added May 2013 3,005 words 30,126 views
• Payback by muscl4life  Cock CockGr Giant HyCock Musc MuscShr MuscGr Nonc PSD SizeGr  After being betrayed by his bodybuilder boyfriend, Leo stumbles on an acquaintance with a wizard who claims to want to help him get even. Added Jun 2018 2 parts 9,659 words 16,695 views 4.3 stars (8 votes)
• And then he came by Teen Hulk  Cock CockGr HyCum Infect Musc MuscGr Self Virgin  David's dream is interrupted … but only until his next visit to the gym. Added May 2002 2 parts 7,372 words 35,521 views 4.4 stars (7 votes)
• Brother-in-law by Jock  Cock   Added May 2006 12,744 words 131,678 views 4.7 stars (92 votes)
• The trophy shelf by Cockatrice  2Inan CumInf  Connor is not looking for a long term relationship, but after seeing something on his fuckbuddy’s shelf, he has a change of heart… of sorts. Added Nov 2020 5,089 words 2,542 views
• Antony Smith by Locky  FootGr Giant Infl Nonc SizeShr SizeGr Str TallGr   Added Dec 2004 3 parts 3,474 words 27,852 views 3.6 stars (7 votes)
• The cum factory by UberPump  Balls Cock CockGr Het HyCum  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 4,014 views
• Are you sure by Dream Big  Balls Bi Cock CockGr GLGr Het HyCum Musc MuscGr Race Self SizeGr TallGr  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 8,507 views
• Matched pairs by Jerkoffcentral  Bi Bro Cock CockGr Musc MuscGr Self Virgin  Peter becomes infected, not just with growth, but with a need for more strength and size. Added Oct 2013 Updated Jun 2016 14 parts 42,000 words 51,250 views 4.8 stars (28 votes)
• The perfect fit by TheSizeKing  Cock CockGr HyCock HyCum Musc MuscGr TallGr  When someone can grow you to whatever size you want, make sure they know how big you want to be. Otherwise things can go a little overboard. Added Jun 2020 Updated Aug 2020 5 parts 14,385 words 15,923 views 4.6 stars (18 votes)
• Acting out by Cris Kane  Cock CockGr Musc MuscGr  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 25,836 views 4.5 stars (16 votes)
• Side effects by Braun1  AlwHard Cock CockGr Musc MuscGr SizeGr   Added Feb 1997 7 parts 55,669 words 47,117 views 5.0 stars (5 votes)
• The boy who cried big by Kalos Kiryu  Balls Cock CockGr HyCock HyCum Musc MuscGr  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 12,934 views 4.9 stars (11 votes)
• Chris olympus by FanTCMan  2Gay AgeDiff CockGr Dad HairGr Musc MuscGr   Added Dec 2002 3 parts 9,167 words 30,949 views 4.4 stars (16 votes)
• Hey, buddy by Dream Big  Cock CockGr Giant Grad Musc MuscGr PSD Self SizeGr Tf  Ben’s high school crush, Charlie, resurfaces in his life after a mysterious incident at sea left him with a strange tattoo and a propensity for slow, inexplicable growth. Added Oct 2019 Updated Aug 2020 15 parts 15,491 words 15,779 views 4.9 stars (22 votes)
• The intern’s curse by BRK  AlwHard Cock CockGr HyCock HyCum Nonc Self  A cocky lawyer’s son makes an ill-judged joke, and unfortunately he does it front of someone with the ability to make it literally true. Added Jun 2019 1,370 words 9,475 views 4.3 stars (12 votes)
• A thing called curiosity by papermoon  Balls Cock HyCum Merg MusBr Musc MuscGr NipCum SizeGr Tf  Out for a jog, 19-year-old Cameron decides to investigate an abandoned house that holds some unexpected secrets. Added Jan 2014 6,529 words 36,883 views 4.3 stars (19 votes)
• Muscle evolution by muscl4life  Cock CumInf Dom Musc MuscGr   Added May 2014 2,521 words 20,472 views
• The power of suggestion: School library by BRK  XArms XCock XHead XLimb XPec 3Legs Cock CockGr Musc SizeGr Sugg Series  Jason suggests his suggestion abilities onto Kevin, only neither of them are aware of it. Added Feb 2009 1,651 words 16,307 views
• Brandon’s bro by FanTCMan  Bro Cock CockGr HairGr Musc MuscGr  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 19,341 views 4.6 stars (20 votes)
• Pollination by Absman420  Alien Balls Cock CockGr Musc MuscGr  The beginning of the most erotic alien invasion/muscle growth story… ever! Added Oct 2020 5,867 words 3,884 views 4.8 stars (11 votes)
• Anomalous Materials Research Facility 3‑DL by Mad Dog  XCock XHead XLimb Cent Cock CockGr Demons Fur HyCock Mpreg Orcs SizeGr 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 14,527 views 4.9 stars (22 votes)
• The dildo of the demigods by SuperWaffle  Cock CockGr HyCock Musc MuscGr NipC NipCum PSD SizeGr  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 he’d taken it from. Added Aug 2020 2 parts 18,865 words 6,205 views 4.8 stars (6 votes)
• Enhanced muscle and futuristic porn by Marquis de Rent  Cock CockGr HyCock Immob Musc MuscGr PSD SizeGr 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 25,069 views 4.4 stars (23 votes)
• My new favorite app, Cockr by Clearlyhere  NoCock AssGr Cock CockShr Det Dom Musc Swap Series  John is out of money and finds out about new app where his huge endowment could make him some serious cash. Added Jun 2017 Updated Sep 2017 5 parts 13,713 words 28,361 views 4.7 stars (28 votes)
• Summer vacation by Richard Jasper  Cock CockGr Grad HairGr Musc MuscGr TallGr  Recent high school graduate Roger is looking forward to spending the summer—alone—at his grandparents’ lake house. He plans to eat, lift, and grow! Little did he anticipate the effect his grandfather’s special formula Vegemite would have on the process! Added Oct 2020 6 parts 8,655 words 4,610 views
• Be careful what you download by Tereshky  Cock CockGr HyCock Musc MuscGr Nude SocMed  Tim Ryan learns a lesson about using Instagram filters. Pick to the wrong one and it might change more than your pics. Added Dec 2019 3,438 words 10,673 views 4.5 stars (13 votes)
• Ultimate muscle by Ultra-Muscle  AgeDiff Cock Dad Musc MuscGr  Philip gets injected with what he wants most—something that will make him a big muscle man like his dad. Added Dec 2013 1,418 words 22,936 views 3.3 stars (6 votes)
• Alpha Luke releases the beast by Eric Aaldersen  Cock HyCum HyPher HyStr Musc Supn Virgin 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 3,267 views 4.7 stars (11 votes)
• Dad’s gift by John Y.  AgeDiff Cock CockGr Dad  For Jeff’s 18th birthday, his dad decides to give him something special and close to his heart—a donkey dick. Added Mar 2004 4,994 words 42,569 views 4.6 stars (24 votes)
• FertiliGro by BeastCZ  AlwHard 2Gay Addict Bi Cock CockGr HairGr Het Musc MuscGr  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 7,132 views 4.4 stars (5 votes)
• Rude awakening by Double-U  Musc MuscShr PSD SizeGr Swap  Have you ever just woken up in someone else’s bed, with 200 pounds of more muscle, because you got a ‘new advisor’ from some weird company you never heard of? Yeah, didn’t think so. Here’s my crazy story. If you can believe it. Added Feb 2021 Updated Mar 2021 3,638 words 1,966 views
• Search and rescue by BRK  XAbs XArms XLimb XPec Naga Scaly Stack Tf  Roger treks deep into the rainforest to find his lost fiancé, Luke, unaware that Luke no longer needs to be rescued. Added Apr 2021 3,552 words 1,071 views 4.8 stars (9 votes)
• The cock dungeon by LordTronimator  AlwHard Balls Cock CumMilking Herm 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 5,133 views 3.8 stars (5 votes)
• Costumed by Tym Greene  2Animal Cent Merg Tf  Two buddies get one of those two-man costumes for a party, and find themselves growing…closer. Added Mar 2021 4,977 words 1,537 views
• Don’t cum by LordTronimator  HyCum 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 4,125 views
• Evolving friendship by Yoru  2Gay CockShr CockGr Dom Hum Musc Scent  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 4,407 views 4.6 stars (14 votes)
• Seeing stars by OneLuckyGuy89  2Straight Balls Cock CockGr Gut HairGr HyCock Infect Merg MuscGr Nonc SizeGr Super TallGr Twins  12 young, muscular and beautiful men have begun protecting Starlight City. Adam Berry has been having weird dreams lately and has a feeling that his life is about to change. Added Mar 2020 Updated May 2020 2 parts 8,520 words 5,366 views 4.0 stars (5 votes)
• Grow lamp by Dream Big  Cock CockGr HyCock Musc MuscGr Self SizeGr TallGr 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 26,039 views 4.7 stars (32 votes)
• The Change by Richard Jasper  Cock CockGr Musc MuscGr SizeGr TallGr 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 24,338 views
• MyWorld by CoyoteR  Cock CockGr HyCock Mind Musc MuscGr Nonc Retcon Slave  Andy is all into the muscles he’s given himself and his buddies on the football team thanks to the MyWorld software on his tablet. Only he’s misplaced his iPad somewhere, and he sure hopes someone else hasn’t found it… Added Sep 2016 2 parts 6,126 words 16,189 views 4.6 stars (17 votes)
• Buying new underwear by James Morris  2Gay Balls Cock CockGr HyCum 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 12,349 views 3.8 stars (9 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 10,832 views 4.7 stars (29 votes)
• Werequeer by Anonymous  AgeDiff Balls CockGr Dad HyCock HyCum Tf  A dad helps his son through his first transformation into a WereQueer. Added Apr 2004 2,426 words 25,477 views 5.0 stars (15 votes)
• The bet by JayPat  Musc MuscGr SizeGr  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 30,373 views 4.6 stars (16 votes)
• 5D network by Ziel  XBalls XCock Cock CockGr HyCock  Forrest settles in for a nice relaxing getaway in a cozy cabin far from the hustle and bustle of the city. This cozy cabin is far from rustic though. He’s got all the electricity, fast internet, and even cell signal thanks to an experimental new tower. Added Mar 2021 2,258 words 1,738 views 4.6 stars (5 votes)
• Loading... by Ziel  Balls Cock CockGr HyCock HyMusc Immob Musc MuscGr  Russel is feeling embarrassingly puny his first day trying to work out at the gym, but with a little determination, a few simple exercises, and his friend’s gag gift—a “Loading muscles…” workout tank and an “Enhance” brand jock strap to go with it—things start to turn around pretty rapidly. Added Feb 2019 7,139 words 14,836 views 4.5 stars (15 votes)
• My first Pokemon by Thatbadwriter  Cock Fur Giant MuscGr SizeShr SizeGr  Seth decides to adopt a Pokémon, but the one he picks out isn’t like the others. Added Jan 2021 2 parts 3,610 words 4,365 views
• A blessing in disguise by Jo Psmythe  XAbs XArms XDig XHead XLimb XPec Cock CockGr HyCock PSD SizeShr SizeGr 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 7,029 views 5.0 stars (5 votes)
• Finding Owen by BRK  Bro Cock HairGr Musc MuscGr PSD SizeGr Supn TallGr Wbear Were Series  Owen Banks witnessed Max finding his destiny up on the mountain, then realized he was changing, too. Was he like Max, or was something else awakening within him? He decided he was going to find out. Added Aug 2019 Updated Feb 2021 7 parts 47,104 words 16,232 views 5.0 stars (14 votes)
• The four jocks: Study group by BRK  XCock XLeg XLimb 3Legs Cock CockGr 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 15,711 views 4.6 stars (5 votes)
• Power geek by muscl4life  AlwHard HyStr Musc MuscGr SizeGr   Added Mar 2014 2 parts 6,467 words 20,124 views 3.3 stars (7 votes)
• Muscle milk by Seth Peterson  HairGr MusBr Musc MuscGr SizeGr  Travis is a bit skeptical about a new muscle supplement he buys ... but the results quickly make him change his mind. Added Jun 2016 2,012 words 23,439 views 4.4 stars (9 votes)
• Cock boy conversions by CockTFBoi  2Cock 2Gay XCock Nonc 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 38,466 views 3.8 stars (8 votes)
• David devolving by FanTCMan  DumbGr Musc MuscGr Nonc   Added Sep 2003 2 parts 9,538 words 35,554 views 4.7 stars (11 votes)
• grUV by quickquezzed  Cock CockGr HyCock Musc MuscGr Self SizeGr  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 33,100 views 4.9 stars (212 votes)
• The orphanage by JayPat  Cock HyStr Musc MuscGr SizeGr Viol  They told the orphans they were getting “vitamin shots”. What happened instead was a group of abandoned teens experiencing wild, sudden growth, one by one, and no one knew what would happen next. Added Sep 2012 12 parts 78,194 words 28,211 views 4.7 stars (10 votes)
• Superman gets big by Richard Jasper  HyMusc HyStr Musc MuscGr Super  Perry White sends Clark Kent off to cover his first bodybuilding contest, prompting interesting developments! Added Nov 2020 8 parts 9,920 words 3,514 views
• The body spray by Coalth  Cock Fur Grad HairGr Musc MuscGr  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 30,289 views 5.0 stars (5 votes)
• Induced transformation: a brief history by BRK  AgeShr AgeDiff Bro Cock CockGr Dad Dialog HyCock HyCum Infect MuscGr Nonc Rep Retcon  A father explains to his son that back in his day, they didn’t have any of these fancy-schmancy apps with built-in retcon. Back then, if you changed someone, they changed, and everyone had to just suck it up and deal with it. Added Jun 2020 2,248 words 5,095 views 5.0 stars (11 votes)
• The jock bully by JayPat  Cock Dom Musc MuscGr PSD SizeGr TallGr Viol Series  The once small and skinny Josh is now huge—nearly seven feet of muscle and power. But the guy he’s crushing on isn’t out, so Josh tries intimidation to get Rob to confront what he wants. Meanwhile, Josh’s brother also wants to get huge, and there’s a guy on his mind, too. Added Jun 2019 Updated Jul 2019 2 parts 13,397 words 9,665 views 4.8 stars (12 votes)
• Brad’s big change by FanTCMan  GLGr Musc MuscGr   Added Dec 2002 5 parts 16,500 words 63,583 views 4.6 stars (24 votes)
• Company guys by FanTCMan  AgeDiff Cock CockGr Dad HairGr Musc MuscGr  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 27,999 views 4.8 stars (8 votes)
• Field agent by BRK  XArms XCock XLeg XLimb 4Legs Btaur Cent Cock CockGr HyCock HyCum Infect MuscGr Nude Rep SizeGr 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 5,038 views 4.8 stars (11 votes)
• Interview with the King of Dust by Betonhaus  Cock CockGr Dom HyCock HyCum Infect Musc MuscGr Nano PSD SizeGr  Jason Ramstaff, also known as the King of Dust, explains the strange growth effects of the extraterrestrial substance known as Dust—complete with a demonstration of exactly how he passes its effects on to others. Added Feb 2021 3,267 words 2,653 views
• Lazarus by muscl4life  Cock CockGr Giant Musc MuscGr PSD SizeGr  A rogue bio-engineer discovers a way to infuse young men with the strength of the sun. Added Apr 2018 3 parts 21,555 words 14,524 views 4.6 stars (14 votes)
• Teen growth by Chamelion123  Musc MuscGr   Added Jul 2002 7,404 words 95,929 views 3.7 stars (23 votes)
• The accidental wizard by nolanspice  AgeShr Musc MuscGr PSD Rep SizeGr Tf   Added Jan 2006 2 parts 2,926 words 18,315 views
• First big date by Peterbilt  AgeDiff Cock CockGr Dad Musc Virgin  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 28,269 views 4.9 stars (18 votes)
• Becoming the ultimate man by musclestory  HairGr Musc MuscGr   Added Aug 2003 4,561 words 71,974 views 4.2 stars (17 votes)
• Book of Adam by World Muscle  Musc MuscGr SizeGr TallGr  The story of Adam begins with a young man who just wants to have confidence in himself and his body. Little did he know that wishes are a powerful thing. Added Nov 2020 Updated Feb 2021 2 parts 6,775 words 7,466 views 5.0 stars (7 votes)
• The new job by hyperboi  Bro Cock CockGr Grad HyCock HyMusc Musc MuscGr SizeGr  Out-of-work engineer Jake takes a job at an isolated mansion, where he’s overpaid for just guarding a gate and letting through mysterious trucks. He and his coworkers are getting slowly bigger and hornier, too, and all this seems really great except for a certain nagging doubt—and a terrifying warning from the hugest of his fellow guards. Added Aug 2014 8 parts 20,447 words 29,675 views 4.6 stars (34 votes)
• An ogre in Albion by Richard Jasper  Cock CockGr Demons Fant HyCock HyMusc Musc MuscGr Ogres SizeGr Series  Rex's satisfying new life as an ogre. Added Feb 2020 1,773 words 4,064 views 4.0 stars (5 votes)
• Massive by Alex Rif  AgeDiff Dad Hallow Images Lycra SizeGr Suit Super  James finds the superhero costume his stepson had ordered from a strange website for Halloween, and decides to try it on. Added Feb 2016 2 parts 2,851 words 25,099 views 3.3 stars (13 votes)
• What a single compliment can change by Alakazam1988  Cock CockGr HyCock Musc MuscGr Scent SizeGr TallGr  The story of how I became as big as I am now is really the story of my life. And, it’s hella complicated. Added Jul 2019 4,556 words 9,746 views
• Caleb finally grows up by Joven  Balls Cock CockGr 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 12,823 views 4.6 stars (17 votes)
• New slave by MonsterMash62  Cock CockGr Mind Musc Retcon Slave  If you had a magic rock that granted wishes that came true retroactively, would anyone even believe you if you told them? Added Jan 2013 4 parts 3,251 words 21,377 views 4.7 stars (7 votes)
• The transform center by Zboro  2Animal XArms XBalls XCock XLimb 6Legs Cock Dragon Fly HyCock Musc Rep Scaly Tf Wings  Seb gets ahold of a business card for a strange place called Transform Center, after hearing a stranger at the gym talk about how big he’d gotten. Can it be for real? And what was all that about fantasy creatures? Added Jul 2017 Updated Sep 2017 7 parts 27,524 words 17,258 views 4.6 stars (12 votes)
• The blue pumpkin by BRK  AlwHard XArms XLimb XTongue Cock CockGr Hallow HyCock HyCum Mcock Merg Musc MuscGr Rep Str Supn TallGr 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 3,886 views 5.0 stars (11 votes)
• DeadGuy by BRK  Cock CockGr Ghost Grad Merg MuscGr Sugg Supn TallGr  Wyatt downloads an app called DeadGuy, which is supposed to be the app responding randomly to your questions in the voice of a fake cartoon ghost. What Wyatt doesn’t know is, the ghost isn’t fake at all. Added Feb 2021 3,502 words 3,386 views 4.9 stars (8 votes)
• Green legacy by JayPat  Musc MuscGr SizeGr Slave Viol  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 22,870 views 4.0 stars (8 votes)
• Project William by Also Known As  GLGr Musc MuscGr  Horny teen Jackson encounters a guy who seems like he’s the god of sweet, muscular, carnal masculine hotness, and that means big changes for Jackson and his friends. Added Oct 2002 20 parts 64,637 words 25,143 views 4.6 stars (13 votes)
• American giants by Jonathan Banner  Cock CockGr FootGr  Johnny is introduced into a world of big men who are growing enormous cocks. Added Jan 2015 7 parts 26,948 words 40,377 views 4.7 stars (49 votes)
• Just one couldn’t hurt by Thatbadwriter  Giant HyCock SizeGr Viol  What? Dylan is evolving! Added Oct 2020 3,833 words 4,654 views 4.4 stars (5 votes)
• Werewolf High by BRK  AlwHard XArms XCock XDig XLimb Cock CockGr HyCock Musc MuscGr Rep SizeGr Twins Were  The star of a teen werewolf show has a nagging sense that something weird is happening to the show’s extremely muscular, hung, and horny cast and crew, but he can’t quite put his finger on what it is. Added Jul 2014 Updated Dec 2015 3 parts 12,574 words 29,356 views 4.5 stars (26 votes)
• Biggest man of them all by muscl4life  Cock HyStr Musc MuscGr   Added Nov 2013 Updated Dec 2013 7,696 words 20,315 views 4.7 stars (6 votes)
• Growing boy by Massiveboy  Musc MuscGr   Added Jul 2002 699 words 27,065 views 2.8 stars (8 votes)
• The Interview by MutaBear  2Cock Bond Cock HyCock Nonc Tf  A college-aged jock decides to go for an interview that offers high pay with no real qualifications. What's the worst that could happen? Added Jan 2020 Updated Feb 2020 2,753 words 5,327 views 4.0 stars (10 votes)
• MooMilk by Meddler Incs  Alien Fur MusBr Musc NipCum  The secrets of the newest workout supplement are about to be revealed. Added Aug 2020 1,760 words 3,192 views
• They’re really sensitive now by spacevlad  FatGr Giant Musc MuscGr PSD SizeGr  Burly musclebear daddy Josh gets his nipples pierced, which makes them extra sensitive...and leads to some BIG unexpected benefits! Added Nov 2016 Updated Apr 2017 2 parts 5,742 words 18,062 views 4.5 stars (12 votes)
• Twelve steps back by FanTCMan  Balls Cock CockGr GLGr Musc MuscGr Worship  Ian pursued working out as a way of chasing off his inner demons. Then he heard about a serum that seemed to make you not just bigger, but enhanced everything about you that was masculine and sexy. And if it made you horny too, well, that was fine by him. Added Nov 2003 Updated Mar 2018 9 parts 33,235 words 23,522 views 4.7 stars (12 votes)
• The smell of lust by Seth Peterson  2Gay Cock Dragon Fur HairGr HyPher Nonc Scaly SizeGr Tf  I did a thing!! Okay, I accidentally bathed myself in extremely potent, gay-causing, transformative pheromone juice. But it’s all good, right?? Added Jun 2016 11,127 words 18,935 views 4.3 stars (12 votes)
• Cult of the Muscle Beast by SuperWaffle  Cock CockGr Musc MuscGr SizeGr Worship  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 5,905 views 4.5 stars (8 votes)
• An enormous ego by Thatbadwriter  Fur Giant Musc MuscGr PSD SizeGr  Axel is pretty cocky about his size—not without reason. Added Oct 2020 1,911 words 4,760 views
• Support line by BRK  AlwHard XArms XCock XLimb XTorso Cock CockGr Det Dialog HyCock Infect Rep Self  Customers interacting with the reps at the Metabods Support Line tend not to get the service they’re expecting—though it is always above and beyond. Added Feb 2012 Updated Mar 2021 4 parts 12,557 words 25,429 views 4.9 stars (11 votes)
• Vlogger by Sithspawn  Dialog Fly Grad Super Tf  An anonymous guy begins to notice strange changes in his body and starts a video blog to document what’s happening. Added Mar 2021 12 parts 21,599 words 2,841 views
• Beta Danny’s day at the park by Eric Aaldersen  Balls Cock CockGr Grad HyCum HyPher HyStr Musc MuscGr 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 3,403 views 5.0 stars (9 votes)
• Speedo transformation by bruce  Cock CockGr Musc MuscGr Symb Tf  That castmate in your high school play with the hot cock, great body, and perfect ass has a secret: special Speedos. And he’s very willing to share. Added Feb 2009 2,096 words 51,628 views 3.8 stars (13 votes)
• Don’t talk about me! by jewelbee  2Gay Dad FatGr Nonc 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 4,121 views 5.0 stars (25 votes)
• Jim’s shot by FanTCMan  Cock CockGr Dialog HairGr Musc MuscGr Nonc  Jim isn’t sure he wants to get any bigger—he’s already so muscled and so hung he attracts too much attention. But his doctor knows best. And once the shot’s in him, Jim knows being strong and hung is the only way to be. Added Dec 2002 2 parts 3,437 words 29,727 views 4.7 stars (15 votes)
• Lather, rinse, repeat by Cris Kane  2Gay HairShr Mental Musc MuscShr SizeShr  Jack accidentally grabs his missing roommate's Twink-brand shampoo in the shower and feels like a new man. Added Sep 2020 Updated Oct 2020 2 parts 9,938 words 4,482 views
• Biggest by Also Known As  AlwHard Cock Musc MuscGr   Added Jan 2014 2 parts 9,229 words 20,156 views 4.5 stars (6 votes)
• Getting more than you bargained for by Tereshky  XArms XLimb XPec Balls Cock CockGr Giant HyCock Musc MuscGr SizeGr Stack TallGr  Most people do their growing before the pose-down, but this bodybuilding competition is not what it seems. Added Jan 2013 2 parts 3,922 words 28,674 views 4.5 stars (10 votes)
• Gaston: an intimidating specimen by Greg  Musc   Added May 2006 4 parts 17,189 words 30,206 views 4.2 stars (11 votes)
• I wanted a bigger cock, but this was ridiculous by Arron James  2Cock Balls Cock CockGr HyCock HyCum  Ian seeks a doctor’s unconventional and untested treatment for making his cock and balls bigger… only the serum is much, much more potent than either the doctor or his patient anticipated. Added Jul 2018 1,189 words 11,640 views 2.3 stars (18 votes)
• At the cafeteria by BRK  XCock Cock CockGr GLGr Immort Infect Musc MuscGr 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 23,815 views 4.7 stars (39 votes)
• The perfect man by Seth Peterson  FootGr Fur HairGr Musc MuscGr SizeGr  Finding out what your friend thinks is hot can lead to some amazing and unexpected results. Added Feb 2016 1,907 words 19,056 views
• Ah! my god by Josh Arima  Infl Musc MuscGr   Added Jun 2005 4,325 words 27,046 views 4.4 stars (7 votes)
• My brother was a teenage muscle freak! by Pump Culture  Bro Musc MuscGr  This is a story of how my muscle fetish first got started and how my brother turned himself into a true muscle freak. Added Nov 2020 3,084 words 4,344 views 4.8 stars (5 votes)
• Best buds by Richard Jasper  2Gay Cock Grad HairGr Musc MuscGr  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 7,246 views
• Doubling up by BRK  AlwHard XAbs XArms XCock XHead XLimb XPec XTorso Merg 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 22,161 views 4.8 stars (16 votes)
• Giant problems by aquila  Giant HyCock HyCum PSD SizeGr TallGr Tf Viol  Caught up in a science experiment gone wrong, John finds himself at odds with his former boss and employer, leading to some giant problems. Added Jun 2019 3 parts 7,372 words 8,498 views 5.0 stars (6 votes)
• Huge changes: Book two by RdyRoger  Balls Cock CockGr HairGr Infect Musc MuscGr Nonc PSD SizeGr Series  Jason and Todd decide to help Mason, not suspecting that Mason will get an extra helping of wishes, or that Mason’s fantasies of love and growth will start affecting more than just his partners. Added Dec 2017 2 parts 9,859 words 14,057 views 4.9 stars (7 votes)
• But I will do anything by WordShop  Balls CockGr HairGr HyCock Immob Musc MuscGr  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 18,847 views 4.6 stars (14 votes)
• Gym parasite by Aphon  2Gay Balls Cock CockGr HyCock Infect Nonc  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 10,016 views 4.5 stars (16 votes)
• The cake by Orion  Balls CockGr HairGr HyCock Musc MuscGr PSD SizeGr TallGr  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 22,715 views 3.8 stars (5 votes)
• .hack//swap by Ziel  Cock CockGr Musc MuscShr MuscGr PSD SizeShr SizeGr  Thomas wants to prove his wrestling skills to his best friend, but there’s one major problem. Thomas is a runt! It doesn’t matter how skillful he is if he can’t even budge his titanic pal. That’s where his latest creation comes into play. Now armed with a way to even the playing field, Thomas and his pal gear up for some friendly competition and lot more than either of them bargained for. Added Apr 2018 9,026 words 15,917 views 3.9 stars (12 votes)
• A most unusual curse by BeefyBullGuy  2Cock Absorb Cock Nonc Tf  Jackson’s misadventures in a Asian shrine to cock lead to an unexpected curse. Added Mar 2018 3 parts 6,032 words 15,018 views 4.8 stars (11 votes)
• The four jocks: Horny teens by hyperboi  XCock Bro Cock CockGr HyCock Musc MuscGr NipCum Rep SizeGr Series   Added Apr 2014 3 parts 7,484 words 27,898 views 4.8 stars (5 votes)
• Curious cats by FanTCMan  Cock CockGr HairGr Musc MuscGr Nonc   Added Nov 2002 8,423 words 27,812 views 4.9 stars (13 votes)
• Metachange by LordTronimator  XArms XLeg XLimb 4Legs Balls Bro Cock CockGr Hum HyCock HyCum Nonc  Bullied 18-year old high school student Nathan just wants to spend his time in class doodling. But he’s always mocked for what he does. So what happens when a mysterious app suddenly shows up on his phone and promises to change things? Added May 2020 Updated Jun 2020 5 parts 8,689 words 4,949 views 4.6 stars (10 votes)
• Too big by freakyhugemuscles  Immob Musc MuscGr   Added Mar 2005 2,477 words 24,453 views 4.3 stars (7 votes)
• Trade by Alakazam1988  Cock CockGr HyCock  Discovering the ability to trade a part of your body for part of another naturally leads to experimentation with inches of cock, and with just how far you can transform someone who really wants it. Added Feb 2017 3 parts 3,360 words 13,853 views 5.0 stars (15 votes)
• Green gassy giant growth by JKL  BellyGr CockGr Giant MFSwap Mpreg MuscGr SizeGr 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 5,378 views 4.4 stars (5 votes)
• Perfectly normal by EdIam  AlwHard NoShirts 2Gay Bro Dad Mental Nonc Retcon  John is working on reality-bending science… but perhaps he should vet his employees a little more carefully. Added Jan 2021 8,364 words 2,477 views
• The blue banana by BRK  AlwHard Cock CockGr Musc MuscGr Self SizeGr Sugg Series  Mike unknowingly eats an artifact of the universe. Added Jan 2015 3,507 words 33,101 views 4.7 stars (46 votes)
• Claves, the midnight marauder by Ziel  CockGr CumInf Fant HyCock HyCum  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 40,289 views 4.1 stars (24 votes)
• Hank has three choices by Clearlyhere  2Gay Cock CockShr CockGr Dom MusBr MuscGr SizeShr  It starts with Drake lusting after his roommate Hank. The real choice lands with Hank. He has three choices on how to use his toy. Unfortunately, it can exceed recommended usage. Added Jun 2020 4 parts 4,694 words 5,342 views
• Transform: Teen Truman by Also Known As  Cock Infect Musc MuscGr Self SizeGr Series Series   Added Jan 2014 7,238 words 16,532 views
• Wish list by Neltharion5  Cock CockGr Dom Fant Musc MuscGr Supn  Two men rub a lamp at the same time and have to wish for each other, and, completely unaware of what they’re doing, go a little overboard. Added Aug 2016 4,051 words 16,419 views 4.5 stars (15 votes)
• The berries down by the creek by Krisiar  XAbs CockGr HyCock Musc MuscGr NipCum SizeGr  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 46,166 views 4.3 stars (9 votes)
• Gooed friends by Ziel  XCock XLimb Cock CockGr Goo Hallow Shift SizeGr 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 38,263 views 4.7 stars (66 votes)
• Hulk by WBHunk  Gut Musc MuscGr Viol  An early encounter with a huge, muscular man presages transformations yet to come. Added Jul 2002 5 parts 8,751 words 31,522 views 4.3 stars (7 votes)
• Peen genie by Ziel  CockGr HyCock Musc MuscGr SizeGr  Scrawny little theater nerd finds a real, live genie of the lamp! When it comes to wishing go big or go home. Added Oct 2015 6,558 words 23,882 views 4.2 stars (6 votes)
• The power of bondage by Writ Bro  Bond Cock Dom Hum MusBr Musc MuscGr Slave  A curious sub encounters a strict BDSM master who sees a lot of potential in the young man’s currently ordinary appearance. Added Aug 2016 Updated Mar 2018 9 parts 16,340 words 25,755 views 4.6 stars (18 votes)
• The apartment by BRK  Cock CockGr Mental MuscGr Retcon TallGr  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 6,433 views 4.6 stars (7 votes)
• A day at the beach by Thatbadwriter  AgeDiff Cock Dad Giant HyCock SizeGr Viol  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 7,427 views 4.1 stars (16 votes)
• Twin studs by Anonymous  XArms XCock XLimb AgeDiff Bro Cock Dad Twins Virgin   Added Jul 2014 3 parts 42,539 words 11,417 views 4.0 stars (21 votes)
• Cadence by BRK  Cock CockGr GLGr Immort Musc MuscGr PSD SizeGr TallGr Viol  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 14,707 views 4.5 stars (11 votes)
• The Change continues by Richard Jasper  Cock CockGr Infect MuscGr Nonc SizeGr TallGr 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 6,198 views
• Cum and Grow by BRK  CockGr TallGr  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 4,758 views 4.3 stars (6 votes)
• Guycanthropy by Ziel  Cock CockGr Giant Hallow HyCock Musc MuscGr PSD SizeGr TallGr  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 10,410 views 4.8 stars (8 votes)
• Failed revenge by GiantGuy  Musc MuscGr PSD SizeGr   Added May 2003 1,941 words 23,822 views
• Monster Mashup by matt1008  Cock Fur Hallow SizeGr Slave Supn Tf Vamp Were  Four bored guys at a Halloween party decide to play a game that unexpectedly results in delightfully monstrous transformations. Added Oct 2020 7,288 words 2,442 views
• Mutation by BRK  XArms XCock XLeg XLimb XPec 3Legs 4Legs Cock CockGr HyCock Rep Stack  Everyone in Portia, Alaska has been grown thicker and stronger and made irresistibly beautiful, but none more than the teens in the high school. Geek genius Mr. Lewis tries to roll back the most extreme changes in Mr. Casey’s class as a test case, but the trial doesn’t go anywhere near as planned. Added Jun 2010 Updated Jul 2018 4 parts 9,583 words 64,792 views 4.9 stars (14 votes)
• The Myostatin Kid by Richard Jasper  Cock CockGr Musc MuscGr SizeGr TallGr  Johnny is one of those genetic freaks who lacks the gene for myostatin, the protein that regulates muscle growth. Without it, there’s nothing to tell the body to stop growing muscle! Added Nov 2020 4 parts 3,568 words 4,508 views
• Tyler and the witch by Mighty  Balls Cock CockGr Het HyCum MuscGr SizeGr TallGr  An ancient witch who runs a bar in a college town takes pity on a small guy and decides to help him out. Added Aug 2020 3,142 words 4,344 views
• Addiction by Hatman  Cock MuscGr PSD   Added May 2010 1,916 words 22,556 views 3.8 stars (6 votes)
• Birthday surprise by The National Endowment Committee  Cock Musc MuscGr 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 26,155 views 4.6 stars (15 votes)
• Blowing up in Hollywood by Aphon  Addict Cock CockGr Dom HairGr HyCock Musc MuscGr  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 13,246 views 4.4 stars (17 votes)
• Huge loads by Ziel  Balls Cock CockGr HyCock HyCum  It seems like dirty clothes aren’t the only huge loads at this laundromat. Added May 2017 5,282 words 17,347 views 4.5 stars (6 votes)
• Aiden and Andrew by JB  Musc PSD SizeGr Vore  Two roommates have some fun, inside and out. Added May 2019 3,441 words 7,558 views 5.0 stars (7 votes)
• The e-journal by hyperboi  XBalls XCock Balls Bro Cock CockGr Musc MuscGr 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 10,659 views 4.5 stars (15 votes)
• Home for the holidays by Richard Jasper  Bro Cock CockGr Musc MuscGr TallGr Xmas  Chris Kirkpatrick, an 18-year-old high school Big Man on Campus, is eager to see his slightly older brother Roger back “home for the holidays” after his first semester as a freshman at State. Boy, is he in for a surprise! Added Dec 2020 3,149 words 3,555 views
• The minotaur equation by LeatherGryphon  2Animal Cock CockGr Fur Infect Musc MuscGr Series  After Dale rewrites his DNA to become a hugely muscled, hugely hung minotaur, he discovers he hadn’t thought through his transformation. Added Jul 2014 7 parts 16,439 words 24,827 views 4.7 stars (23 votes)
• Second service by Marquis de Rent  Cock CockGr Musc MuscGr Nonc SizeGr  A man out for his Friday night carousing runs into his ex. He expects some casual sex but gets more than he thought. Added Feb 2017 3,959 words 13,940 views 4.4 stars (16 votes)
• The best instructions are those that are clearly stated by Ziel  Balls Cock CockGr HyCock HyCum Infect  Marty talks his super smart friend into whipping him up a special potion that will help with his little problem. Added Jun 2016 5,194 words 15,690 views 5.0 stars (9 votes)
• Canis drainem by Ziel  Grad Nonc SizeShr  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 5,051 views
• The escape by hyperboi  2Gay Bro Cock CockGr HyCock Musc MuscGr 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 19,923 views 4.7 stars (20 votes)
• Administrator by FanTCMan  Cock CockGr DumbGr Musc MuscGr   Added Apr 2003 1,784 words 21,900 views 4.1 stars (7 votes)
• All Hallows’ revelry by Element53  Cock CockGr Hallow Musc MuscGr PSD SizeGr Supn TallGr  Jake is invited to a Halloween bonfire by a hunky stranger, and he quickly learns how much fun a little revelry can be. Added Oct 2020 5,277 words 3,618 views 4.6 stars (5 votes)
• Frat hunting by hyperboi  Bro CockGr HyCock Musc MuscGr 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 25,588 views 4.5 stars (16 votes)
• Hic sunt dracones by Tym Greene  2Animal AgeDiff Cock CockGr Musc MuscGr Scaly SizeGr Tf  A college student finds out that his former professor (and current boyfriend) has a bit of a secret. Turns out the student has a secret too, one that will likely spell change for the whole campus. Added Jan 2021 2 parts 15,054 words 2,782 views
• Onion Hill Manor by William Allen  2Gay XArms XLeg XLimb Cock CockGr Giant GLGr HyCock Immob Musc MuscGr SizeShr SizeGr Tf  Unremarkable twenty-something gets a new job working at a strange mansion alongside a team of beefy, muscle hunks. Added Oct 2017 Updated Dec 2017 5 parts 25,642 words 19,814 views 4.9 stars (17 votes)
• 17 inches by Unknown  Bro Cock   Added Mar 2009 3,639 words 80,629 views 4.4 stars (19 votes)
• Big Jim: Rough going by Richard Jasper  Cock Images Musc MuscGr  Inspired by the Mattel action figures of the 1970s! Strange things happen to Big Jim, Big Jack and Big Josh on their annual trip to Joshua Tree to catch the meteor shower. Added Feb 2020 5 parts 7,050 words 5,531 views
• The curse by muscl4life  2Gay Cock Musc MuscGr Tf   Added May 2014 2,443 words 20,970 views 4.3 stars (7 votes)
• Supersize me by LuciferRexMundie  Balls Cock CockGr Horror HyCock HyCum  We’ve all heard urban legends that get passed around towns. Harrison, a slacker fast food employee, is about to find out that sometimes wishes do come true; terribly, horribly erotically true. Whether he wants them to or not… Added Apr 2020 6,075 words 5,228 views
• Admiring the changes by Josh Barrett  Musc MuscGr  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 23,100 views 4.5 stars (20 votes)
• Basement full of muscleboy gods by Krisiar  XAbs XCock XLeg XLimb 4Legs Btaur Cock CockGr Musc MuscGr 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 57,673 views 4.3 stars (12 votes)
• The muscle machine by Richard Jasper  Cock CockGr Grad Musc MuscGr SizeGr TallGr  When Max Hardesty returns to Emory after summer break, his freshman roommate, Ralphie Peters, is in for a big surprise! And it just keeps getting bigger! Added Aug 2020 11 parts 8,800 words 5,304 views
• My roommate: The next generation by LenZelig  AgeDiff Bi Bro Cock CockGr Dad Het Musc MuscGr Series  The folks from My Roommate are raising a new crop of offspring. They are not Andy Wang or his son, but they are not your normal youngsters either. Bill Foster Junior tells the story of how they grew into manhood. Added Nov 2019 Updated Oct 2020 6 parts 81,771 words 10,428 views 4.8 stars (20 votes)
• Orc night at the Eagle by spacevlad  Gut Musc MuscGr Orcs PSD SizeGr  Scott gets a gag gift from his roommate—orc tusks—and enjoys them more than he ever could have expected, as he turns into a massive, sex-crazed orc on a night at the bar. Added Mar 2019 3,710 words 7,310 views 4.1 stars (10 votes)
• Wishing star by EcstaticS  Bi Cock CockGr Retcon Supn  Chris sees a guy with a really massive dick and wishes on a star for a dick that was even bigger. What he doesn't know is that sometimes the stars are listening. Added Jun 2020 7,594 words 4,743 views 4.9 stars (7 votes)
• Christmas wish by Riu  2Gay Bro Cock CockGr HyCock Musc MuscGr Sugg Xmas  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 19,961 views 4.9 stars (19 votes)
• Jonathan’s journey by Richard Jasper  Cock CockGr Grad Musc MuscGr SizeGr TallGr  Join Jonathan and his best friend Todd on their four-year journey from geeky 14-year-olds to veritable mountains of mind-blowing muscle! Added May 2020 13 parts 13,301 words 3,036 views
• Kyle’s third leg by Unknown  XCock XDig XLeg XLimb 3Legs  Kyle finds an abandoned container of goo that turns his "third leg" a lot more literal. Added Oct 2015 5 parts 3,762 words 10,896 views
• Paul’s drive by LAComplex  Cock CockGr Giant Musc MuscGr SizeGr TallGr  Feeling bored with your partner in an isolated place? Spice up your life and love affairs with a 200-foot growth spurt! Added Feb 2019 4,469 words 6,242 views 3.8 stars (6 votes)
• Threefer by BRK  AlwHard Cock CockGr HyCum NipC NipCum  His lover doesn’t seem to mind, but Quinn decides to try out some pills that are supposed to grow his dick anyway while Diego’s away. The fact that they work is less surprising than the two unexpected side-effects that soon develop. Added Apr 2019 Updated Jan 2021 4 parts 10,753 words 12,323 views 4.6 stars (30 votes)
• Alpha Luke grows his circle by Eric Aaldersen  Balls Bro Cock Musc MuscGr 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 5,622 views 5.0 stars (10 votes)
• Alpha Dave goes camping by Eric Aaldersen  Musc Supn Virgin 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 5,689 views 5.0 stars (17 votes)
• B.D.E. by Ziel  Alien Balls Cock CockGr HyCock HyCum 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 13,448 views 3.8 stars (5 votes)
• A big year by Dancer  Cock CockGr Grad Immob Musc MuscGr PSD SizeGr  Andy gets a big surprise when a fortune teller tells him he will have big gains this year. Added Mar 2018 4,317 words 16,665 views 4.3 stars (12 votes)
• Casey’s machine by FanTCMan  Musc MuscGr   Added Aug 2002 4,566 words 19,494 views 4.8 stars (5 votes)
• Family values by FanTCMan  2Gay Bro Cock HairGr Musc MuscGr  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 25,653 views 3.9 stars (30 votes)
• Huge changes: Book one by RdyRoger  2Gay Cock CockGr Hallow Musc MuscGr SizeGr Series  Todd’s love for his straight best friend turns them both into their fantasies of each other—with a little help from an old lady at a Halloween costume shop. Added Apr 2012 Updated Dec 2017 5,887 words 100,954 views 3.7 stars (16 votes)
• Jeff the intern by BRK  Cock CockGr Musc MuscGr NipC NipCum SizeGr TallGr Series  Jeff is starting to feel like his body isn’t quite what it was a little while ago, and he’s at the office with coworkers around everywhere. And the changes are starting to pile up. Added Jul 2013 3,146 words 31,609 views 4.5 stars (21 votes)
• Alien tormentors by James Fourlegs  XArms XCock XLeg XLimb Alien Cock Musc MuscGr Rep  Unseen aliens juice the daylights out of their captives. Added Dec 2004 1,004 words 18,635 views 4.2 stars (5 votes)
• Focus: A football story by kg21  CockGr Dom Gut Infl 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 3,214 views
• The magician by The Gecko Rose  XCock CockGr Det HyCock Hypno Str  Rich doesn’t believe in magic, until a little-known Vegas stage magician with some remarkable purple paste shows him and his two eager friends (not to mention an audience of very interested guys) exactly what magic can make possible. Added Jul 2015 Updated Apr 2018 8 parts 11,972 words 20,288 views 4.9 stars (12 votes)
• Mariposa honeymoon: A six-pack story by Cris Kane  BellyGr Cock CockShr CockGr DumbGr HairGr Mental Musc MuscGr Race Series  Their flamboyant best-man Pierce gives strait-laced newlyweds Derek and Charles a mysterious six-pack to liven up their Cancun honeymoon. Added Dec 2018 Updated Feb 2019 19 parts 105,833 words 12,505 views 4.5 stars (10 votes)
• The other side by BRK  Cent Cock CockGr HyCock Merm Musc PSD Space Wings  Avery, a randy cargohauler, is piloting his navship through the dimensions between the point A and point B when an unexpected breach sends him into a surreal expanse… where a well-built, winged figure takes a less-than-angelic interest in him. Added Mar 2021 6,407 words 1,587 views
• Read aloud by BRK  XAbs XArms XCock XDig XLeg XLimb XPec 3Legs Balls Cock CockGr Musc MuscGr Stack TallGr Series  Timothy decides to use his favorite website’s new read aloud feature so he can concentrate on his jerkoff session and really get into the story. Instead, the story gets into him. Added May 2020 3,068 words 2,491 views 4.7 stars (7 votes)
• Welcome back by LAComplex  2Gay Cock CockGr Giant Musc MuscGr SizeGr TallGr  Lee’s parents have to face the reality of his repeated growth spurts as he comes back from the gym bigger than ever. Maybe signing him up for that experimental treatment was not such a good idea… Added Apr 2019 3,352 words 8,607 views
• Beyond contact by BRK  XAbs XArms XCock XLeg XLimb 3Legs Alien Rep Space  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 13,158 views 4.5 stars (6 votes)
• Horse sense by The Obsessive-Compulsive  Cent CumInf   Added Jul 1995 7,307 words 15,764 views 4.0 stars (7 votes)
• Tank by Corwin  Bi Cock Musc MuscGr  A star alpha male has to take back his gym from a bully, except the only way is to grow himself bigger than the already monstrous interloper. Added May 2014 8 parts 26,822 words 21,347 views 4.6 stars (5 votes)
• Airport muscle by Richard Jasper  Cock CockGr Musc MuscGr 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 6,446 views
• Joined by BRK  XCock XDig XHead XTongue XTorso Cock CockGr Merg Musc MuscGr Nonc Rep SizeGr TallGr  Dylan wakes up kissing an incredibly beautiful man he’s never met before, and finds that he’s more connected to this man than any lover he’s ever had. Added Sep 2017 Updated Feb 2021 5 parts 22,816 words 11,494 views 4.8 stars (17 votes)
• Porn can be healthy by Egi  Cock CockGr HyCock HyCum Infect  Zack is a healthy, horny young man who, like any other boy, likes to look at porn. Always one for novelty, Zack comes across the perfect website for him and his needs! Added May 2017 2 parts 8,693 words 21,095 views 4.9 stars (27 votes)
• The runner by LenZelig  2Gay AgeDiff Bi Bro Cock Dad Dom Het Musc Series  Jake is out for a morning run when he meets up with someone who is more than a man and looking for a different kind of exercise. Added Jun 2020 8,270 words 3,522 views
• Alien implants (revised) by WordShop  Cock CockGr HairGr Musc MuscGr 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 17,167 views 3.5 stars (13 votes)
• Flashmob by BRK  NoShirts XCock Cock Musc MuscGr Rep TallGr  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 29,398 views 4.6 stars (41 votes)
• Happy little accidents by MainAttraction  Balls Cock CockShr CockGr Self Tf  Nils gets a special gift from a new friend in French class, but it take him a while to discover just what it can do. Added Dec 2020 Updated Jan 2021 2 parts 4,915 words 4,409 views 4.7 stars (16 votes)
• Juiced by Ziel  CockShr Musc MuscGr Nonc Series  Kent’s roommate gets him to try out a hot new supplement. The muscles quickly stack on, but they come with a price. Added May 2016 4,177 words 18,368 views
• A new world order by Kowalski  Bi Het Musc MuscGr  The archive was missing the bulk of this classic hetero muscle story, so I’ve restored the lost Parts for those who are interested. Added Mar 2004 Updated May 2016 28 parts 49,586 words 26,772 views 2.6 stars (7 votes)
• Read carefully by Aphon  Balls Cock CockGr HyCock Nonc  Justin curses himself thanks to an old book, and his roommate is quick to take advantage of the opportunity—whether Justin likes it or not. Added Jun 2019 2,120 words 8,004 views 5.0 stars (8 votes)
• Stuff in the cellar by Charles Westfall  Cock CockGr Musc MuscGr PointyEars SizeGr  Richard is already good-looking and abnormally hung when he discovers some alien equipment in the cellar of his new house—including a vat of goo that transforms him into someone even hotter and more hung. And there’s no way Richard’s keeping his new gifts to himself. Added Jul 2002 4 parts 15,260 words 17,222 views 5.0 stars (6 votes)
• The trainer by Also Known As  AlwHard Cock CockGr Musc MuscGr SizeGr   Added Jan 2014 7 parts 22,349 words 18,469 views 5.0 stars (7 votes)
• Four for the game by Clearlyhere  Bro Cock CockShr CockGr GLGr Musc MuscGr SizeGr Swap  Four jocks play a body changing game. Added Feb 2017 2,962 words 15,609 views 4.5 stars (19 votes)
• Gym class hero by Portowulf  BellyGr CockGr DumbGr FatGr MusBr Musc MuscGr  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 4,289 views
• Software upgrades by King Dave  Cock CockGr Grad Hanukkah MuscGr Retcon SizeGr Sugg TallGr Xmas  Like many people, Jacob has been working from home since Covid-19 hit in March. Now in late December, an update to the video chat software gives him and his hunky coworker a pleasant surprise. Good think he didn’t take the day off! Added Dec 2020 Updated Jan 2021 3 parts 7,945 words 6,393 views 4.9 stars (17 votes)
• Catfished by MuscleNexus  HairGr MuscGr 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 8,784 views 4.1 stars (10 votes)
• Hunger by PVnRT  2Inan Cock Dom Hum Mind Nonc Retcon  A straight man realizes he's gay in the bathroom and that he's been hungry for cock all this time. Added Dec 2017 2,069 words 10,006 views 3.9 stars (7 votes)
• META jocks by BRK  XAbs XCock XHead XLimb Cock CockGr Musc MuscGr NipC Rep SizeGr Sugg  Two members of a select fraternity full of superhot, multilimbed guys semi-obliviously compare notes on how their powerful cum promotes changes in their bodies—and, it turns out, each other’s. Added Aug 2009 4 parts 7,275 words 35,058 views 4.4 stars (14 votes)
• My son is worried about his big cock by UnknownGentrifier  AgeDiff Cock Dad  Andy seeks his father’s advice about whether his cock really is too big, like his friends say it is. Added Oct 2020 2,194 words 4,055 views 2.9 stars (8 votes)
• Night at the carnival by muscl4life  Cock CockGr Giant HyCock Musc MuscGr SizeGr Virgin  Abused and pranked by bullies, a scrawny teen carnival worker finds himself in the Fun House with the magic mirrors only he cares about. Only it turns out the mirrors really are magic—and they have a few ideas about how to make Jimmy’s life better. Added May 2018 6 parts 16,501 words 12,398 views 4.3 stars (10 votes)
• Alpha Mike and his alpha bro by Eric Aaldersen  Balls Bro Cock CockGr Grad Musc MuscGr 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 5,812 views 4.6 stars (19 votes)
• Drug test by Also Known As  Cock CockGr Musc MuscGr SizeGr   Added May 2011 8 parts 16,269 words 44,239 views 4.8 stars (12 votes)
• The Rednex incident by BRK  XArms XLimb Cock CockGr Dialog HyCock Musc MuscGr PSD SizeShr SizeGr TallGr  Driven to a loss of self-control by a stressful work week and a particularly annoying coworker, Ogden unwittingly reveals his secret huge and awesomely sexy body to a very appreciative Luís. Added Feb 2018 3,146 words 7,573 views 4.0 stars (7 votes)
• Tips welcome by TheSizeKing  Cock CockGr HyCock HyCum MuscGr SizeGr SocMed TallGr  Mark decides to try a sex new toy he found online for his live stream. But when more tips start rolling in from his viewers, he finds that the toy offers more than just sexual pleasure. Added Oct 2020 4,432 words 5,793 views 4.9 stars (10 votes)
• Alpha master god king by MaleHypnoDomination  Dom Mind Musc MuscGr  An unassuming househusband accidentally becomes the God-King of the world. Added May 2016 2 parts 7,650 words 19,070 views 2.7 stars (31 votes)
• First costume by Cockatrice  NoCock 2Inan XHead Andr Cent Crotchhead Det Hallow Mcock Merg Rubber Suit Tf WFoot  Luke is invited to a special Halloween party, though he does not know yet just how special that party is going to be. Added Oct 2020 6,359 words 2,630 views 4.9 stars (7 votes)
• The forge by mf81  Cock CockGr HyCum Musc MuscGr  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 8,015 views 5.0 stars (17 votes)
• Growing boys at UMich by iciss  Cock CockGr Musc MuscGr  Those football jocks in the UMIch gym are about to get a whole lot hotter. Added Jan 2007 4 parts 7,144 words 32,445 views 4.7 stars (18 votes)
• Stanley’s cup by Ziel  Balls Cock CockGr HyCock MuscGr SizeGr  Jason has always wanted to play on the hockey team. It’s been his dream ever since he was a little kid. Unfortunately, his size and stature didn’t lend themselves to athletic endeavors. It seems he’s destined to live out his days helping the team from the sideline… not that that isn’t without its own perks. Added Oct 2020 5,959 words 4,379 views
• Among us by BRK  2Animal Alien Amputation Cock Mind Musc Were  Nathan Yates is an ordinary boy who’s just graduated from high school and whose biggest concern in life in trying to figure out why the hottest guy in school is making passes at him. That is, until he’s thrown into a story he knows intimately from his favorite cult graphic novels, and becomes embroiled in a conflict that reaches across worlds and universes. Added May 2017 Updated Apr 2018 15 parts 52,459 words 18,514 views 4.3 stars (16 votes)
• I accidentally shrunk my cock! by Steve McMoon  Cock CockShr CockGr  Steve finds a website where some transactional changes in cock size are going on. He's already hung, but decides to try getting even bigger. Added Oct 2020 999 words 3,341 views 4.8 stars (6 votes)
• Trying on my first rubber suit by James Rubberman  Balls Cock CockGr HyCum Rubber  A young man who just wanted to feel rubber against his skin from the waist down tries out a very nice-feeling suit, only to get more of an experience than he bargained for. Added Dec 2018 1,897 words 7,613 views 5.0 stars (5 votes)
• Dr. Engorgio by TheSizeKing  Balls Cock CockGr Musc MuscGr 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 16,590 views 4.6 stars (27 votes)
• The G by Braun1  Cock Hypno Musc MuscGr  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 25,934 views 5.0 stars (8 votes)
• Tubecock by BRK  Cock CockGr Pumping  Morty is amazed and thrilled to discover that his new job at the hardware store turns out to involve some special activities after hours—and it’s not iron they’re pumping. Added Jan 2021 2,102 words 2,956 views 4.7 stars (9 votes)
• Worshipping Allan by BeefFan  Cock Musc MuscGr  Allan found out that worship makes him grow—so he’s sought out his biggest fan. Added May 2014 5,648 words 32,157 views 4.8 stars (14 votes)
• Curt’s Olympic bid by Portowulf  2Gay BellyGr FatGr Hum Nonc  Curt thought his dreams of competing in the Olympics were over before a mysterious coach promises to make him huge.