Story Archive

A list of all stories live on the site.

1,812 stories found, sorted by total page view count. Total word count: 16,640,180.

• Justin (the bigger the better) by Giant Worshipper  2Gay Cock CockUp Giant HyCock HyStr Musc MuscUp SizeUp Worship  A young man starts growing, and growing. He finds he likes it a lot. Added Nov 2009 15 parts 99,090 words 318,337 views 4.3 stars (72 votes)

• Max’s wish by Bulge101  Cock CockUp Infect Musc MuscUp SizeUp  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 257,169 views 4.5 stars (69 votes)
• Above average by Ziel  AssUp Cock CockUp HyCock HyCum HyMusc Musc MuscUp 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 213,553 views 4.5 stars (87 votes)

• Medicine show by Fafhrd  Bi Cock CockUp Het HyCock Infect Lycra Self Virgin Series   Added Feb 2012 Updated Feb 2014 174 parts 250,271 words 181,020 views 4.5 stars (20 votes)
• Spice by Mr. X  AgeDiff Cock CockUp Dad Grad HairUp Musc MuscUp Scent SizeUp 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 178,385 views 4.5 stars (53 votes)
• Jason’s big problem by Joven  Balls Bro Cock CockUp HyCock HyCum Musc MuscUp SizeUp TallUp  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 156,469 views 4.5 stars (74 votes)
• All good things by Anon Amon  2Gay Balls Bro Cock CockUp CumInf HyCock HyCum Immob Infect Musc MuscUp 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 155,280 views 4.5 stars (122 votes)
• Puberty is a bitch by Lover Boy 2  Cock CockUp Grad HyCock MuscUp SizeUp   Added Sep 2009 11 parts 14,585 words 134,861 views 4.2 stars (26 votes)
• Brother-in-law by Jock  Cock   Added May 2006 12,744 words 131,731 views 4.7 stars (92 votes)
• Mind and body by BRK  AlwHard NoShirts 2Gay XCock Bro Cock CockUp Hypno Mind Musc MuscUp SizeUp Sugg TallUp  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 127,328 views 4.7 stars (91 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 122,583 views 4.3 stars (16 votes)
• Bigger issues by muscl4life  AlwHard 2Gay XAbs Cock CockUp HyCock Musc MuscUp SizeUp 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 114,662 views 3.7 stars (19 votes)
• Empire by LenZelig  2Gay AgeDiff Alien Beast Bi Bro Cock CockUp Dad Het Mind Musc MuscUp Nonc Self Share SizeUp Slave Space TallUp 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 112,903 views 4.8 stars (38 votes)
• My son, the superstud by Max Mann  AgeDiff Dad Musc MuscUp  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 102,713 views 3.8 stars (28 votes)
• My roommate by LenZelig  AgeDiff Bi Bro Cock CockUp Dad Dom Het Mind Musc MuscUp 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 102,579 views 4.9 stars (57 votes)
• Huge changes: Book one by RdyRoger  2Gay Cock CockUp Hallow Musc MuscUp SizeUp 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 101,011 views 3.7 stars (16 votes)
• Baby brother by Shawn D. Stewart  Bro CockUp Musc MuscUp TallUp  "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 100,194 views 4.3 stars (32 votes)
• Magic cock by Anonymous  Cock CockUp HyCock   Added Apr 1997 3 parts 6,064 words 100,095 views 4.3 stars (10 votes)

• The dudes by BRK  AlwHard Cock CockUp Musc MuscUp Retcon Self SizeUp 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 99,784 views 4.6 stars (32 votes)
• Teen growth by Chamelion123  Musc MuscUp   Added Jul 2002 7,404 words 95,996 views 3.7 stars (23 votes)
• Forced growth by hyperboi  Cock CockUp HyCock Musc MuscUp Nonc   Added Oct 2013 5 parts 6,397 words 94,352 views 4.3 stars (44 votes)
• Muscle milk tit freaks by TitMorpher  Images MusBr Musc MuscUp NipCum Worship   Added Sep 2011 Updated Jun 2012 9 parts 27,090 words 93,692 views 3.8 stars (8 votes)
• Morphed muscle tit freaks by TitMorpher  MusBr Musc MuscUp NipCum  Later in the 21st century, the bodybuilding world fragmented into separate interest groups. Traditional contests still took place, but they were less popular in the face of new contests that centered around special fetishes, such as bodybuilders with huge cocks or enormous muscle tits. Added Jan 2011 Updated Jan 2012 3 parts 7,939 words 92,487 views
• Geno-type by Ziel  Cock CockUp 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 91,615 views 4.3 stars (25 votes)
• Changing Nick by BRK  AlwHard 2Gay XAbs XArms XCock XHead XLeg XLimb XPec 3Legs Cock Merg Musc MuscUp Nonc Rep Retcon SizeUp 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 90,780 views 4.6 stars (34 votes)

• The brothers by FanTCMan  AlwHard 2Gay Addict Bro Cock CockUp Grad HairUp Musc MuscUp  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 88,695 views 4.8 stars (87 votes)
• Graham by Giant Worshipper  SizeUp   Added Nov 2009 Updated Dec 2010 10 parts 55,178 words 82,618 views 4.7 stars (21 votes)
• Lumberjacked by Krisiar  XAbs Addict Cock CockUp GLUp HairUp HyCock Musc MuscUp 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 80,874 views 4.6 stars (25 votes)
• 17 inches by Unknown  Bro Cock   Added Mar 2009 3,639 words 80,689 views 4.4 stars (19 votes)

• More than expected by LennoxBear  Balls Cock CockUp CumMilking HairUp Infect MusBr Musc MuscUp NipCum Nonc Virgin   Added Jul 2002 5 parts 20,375 words 78,275 views 4.2 stars (16 votes)
• Danny’s dick by Zot57  Cock CockUp HyCock   Added Feb 2010 10 parts 7,661 words 76,420 views 4.1 stars (21 votes)
• True muscle god by mf81  Balls Cock CockUp Musc MuscUp 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 72,727 views 4.8 stars (35 votes)
• Becoming the ultimate man by musclestory  HairUp Musc MuscUp   Added Aug 2003 4,561 words 72,040 views 4.2 stars (17 votes)
• Charles’s monster by Locky  Cock CockUp HyCock SizeUp  Jason saw Charles' monster in high school. Three years later, there's even more to see. Added Aug 2006 1,748 words 71,983 views 4.1 stars (31 votes)
• Supermen by Also Known As  XCock CockUp Fly GLUp HyCock HyPher Musc MuscUp 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 71,478 views 4.1 stars (15 votes)

• The hulk pill by JayPat  Cock Infect Musc MuscUp Nano SizeUp  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 69,843 views 4.6 stars (23 votes)
• Oh man by BRK  XArms XCock XLimb Cock CockUp Musc MuscUp 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 69,699 views 4.5 stars (19 votes)
• The salt by RdyRoger  Bro Cock CockUp Grad Musc MuscUp SizeUp TallUp 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 69,443 views 4.7 stars (17 votes)
• Big changes by Ziel  Balls CockUp 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 69,285 views 4.6 stars (21 votes)
• Chuck, the size thief by spacevlad  Absorb FatUp Giant Gut Musc MuscDn MuscUp Nonc PSD SizeUp 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 67,542 views 4.5 stars (21 votes)
• Mutation by BRK  XArms XCock XLeg XLimb XPec 3Legs 4Legs Cock CockUp 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 64,866 views 4.9 stars (14 votes)
• Big is better by XH4M  Cock Demons Hypno Musc MuscUp NipC Virgin  Pete and Sam experience epic growth, unexpected adventures, and sweet romance. Added Oct 2003 32 parts 111,493 words 64,373 views 4.1 stars (13 votes)
• Hard body by Also Known As  Balls Cock CockUp Dom Musc MuscUp SizeUp 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 63,685 views 4.3 stars (77 votes)
• Brad’s big change by FanTCMan  GLUp Musc MuscUp   Added Dec 2002 5 parts 16,500 words 63,643 views 4.6 stars (24 votes)
• Ad man by FanTCMan  2Gay Cock CockUp HairUp HyCock HyCum Infect Musc MuscUp 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 62,198 views 5.0 stars (28 votes)
• Basically a god by CurlyJin  Balls Bi CockUp Fly Giant Het HyCock HyCum Lycra SizeUp Space Super TallUp  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 61,972 views 4.5 stars (21 votes)
• Alpha product series by Chet Boner  AgeDiff Balls Bro CockUp Dad HyCum Images Musc MuscUp 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 61,136 views 4.2 stars (37 votes)
• Danny gets big by StudMscl  Musc MuscUp  Danny is unexpectedly given some brown paper packets that are supposed to turn him into everything he wishes he were. He quickly learns that changing your body changes your life in unexpected ways. Added Nov 2003 3 parts 9,501 words 60,009 views 4.5 stars (15 votes)

• Bottom mega-alfa by Jerkoffcentral  Cock CockUp Dom HairUp Musc MuscUp Nonc SizeUp 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 59,866 views 4.7 stars (51 votes)
• Sam and Bolt by Alakazam1988  AgeDiff Balls Cock CockUp CumInf Dad HairUp HyCock HyCum Infect NipC NipCum Self SizeUp TallUp  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 59,414 views 3.7 stars (55 votes)
• Second puberty by JayPat  Bi Cock CockUp HyPher Musc MuscUp SizeUp 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 58,853 views 4.8 stars (28 votes)
• Basement full of muscleboy gods by Krisiar  XAbs XCock XLeg XLimb 4Legs Btaur Cock CockUp Musc MuscUp 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 57,713 views 4.3 stars (12 votes)
• Blessing or curse by Ultra GMan  Balls Cock CockUp MuscUp 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 56,385 views 4.8 stars (25 votes)
• Cool bracelet, bro by BRK  AlwHard XArms XCock XHead XLeg XLimb XPec 3Legs Bro Cock CockUp HyCock Musc MuscUp 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 56,054 views 4.6 stars (45 votes)
• Musclove, Texas by Max Mann  AgeDiff Bond Bro CockUp Dad HyCock Musc MuscUp 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 55,819 views 4.7 stars (44 votes)
• Metaboi by BRK  AlwHard XAbs XArms XCock XHead XLimb XPec XTongue Cock HyCum Merg MuscUp PSD Rep Retcon Stack Swap TallUp 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 55,416 views 4.8 stars (16 votes)
• The gene gene by RdyRoger  Cock CockUp GLUp Musc MuscUp Race SizeUp 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 54,961 views 4.5 stars (24 votes)
• Bull’s strength by muscl4life  AlwHard XAbs XCock AgeDiff Balls Beast Cock CockUp Dad Fly HyCock Infect Musc MuscUp PSD SizeUp TallUp 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 54,737 views 4.8 stars (30 votes)
• Mustering up by Krisiar  2Gay XAbs XLimb Balls CockUp HyCock Musc MuscUp 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 54,465 views 4.4 stars (18 votes)
• Being big by BigBoy  Cock Musc MuscUp   Added Jul 2002 953 words 54,424 views 2.3 stars (22 votes)
• Public relations by Maximilian  Bond Cock CockUp Giant Gut HairUp HyCock HyCum Musc MuscUp PSD SizeDn SizeUp TallUp 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 53,466 views 4.7 stars (37 votes)
• Bending the straight boys by iciss  2Gay Bro Cock CockUp Musc MuscUp 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 53,399 views 4.7 stars (33 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 52,830 views 3.8 stars (5 votes)
• Speedo transformation by bruce  Cock CockUp Musc MuscUp 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 51,682 views 3.8 stars (13 votes)
• Matched pairs by Jerkoffcentral  Bi Bro Cock CockUp Musc MuscUp 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 51,318 views 4.8 stars (28 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 50,156 views 4.6 stars (15 votes)

• Alpha House by NBCK99  Cock CockUp HyPher Musc MuscUp  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 49,594 views 4.7 stars (80 votes)
• I wanna get huge by JayPat  Bro Musc MuscUp SizeUp ValDay Xmas Series  “I wanna get huge,” he said. Added Oct 2012 2 parts 21,281 words 49,208 views 4.4 stars (19 votes)
• Centurion of light by Ravine Mountain  XAbs Cock CockUp Demons HyCock HyCum Musc MuscUp NipC NipCum SizeUp 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 48,805 views 4.9 stars (47 votes)
• Unexpected growth spurt by rusalko  Cock CockUp Musc MuscUp PSD SizeUp  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 48,540 views 5.0 stars (8 votes)
• Damian and the three muscleteens by hyperboi  2Gay AgeDiff Bro Cock CockUp Dad HyCock Infect Musc MuscUp Twins   Added Dec 2012 5 parts 8,169 words 47,582 views 4.4 stars (25 votes)
• Frank’s gym by Writ Bro  Cock CockUp Dom MusBr Musc MuscUp 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 47,477 views 4.5 stars (36 votes)
• Side effects by Braun1  AlwHard Cock CockUp Musc MuscUp SizeUp   Added Feb 1997 7 parts 55,669 words 47,191 views 5.0 stars (5 votes)
• Ben gets huge by spacevlad  Giant Gut HyCum Musc MuscUp PSD Scent SizeUp  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 46,927 views 4.3 stars (40 votes)
• The berries down by the creek by Krisiar  XAbs CockUp HyCock Musc MuscUp NipCum SizeUp  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 46,234 views 4.3 stars (9 votes)
• Jeff’s story by Muscle Flex  Cock CockUp HyCock Lycra Musc MuscUp  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 46,234 views 4.2 stars (15 votes)
• Biological inheritance by Frank Easky  Balls CockUp HyCock Musc MuscUp SizeUp  Sean discovers he had been magicked into early maturation to prevent his growth. The mage who imparted this information then attempts to set things right. Will Sean grow into his true biological inheritance? Added Jul 2002 5,755 words 46,167 views 4.1 stars (10 votes)
• An unexpected inflation by UberPump  2Gay Balls Bi Bro Cock CockUp HyCum Immob Infl MuscUp 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 44,895 views 4.9 stars (63 votes)
• Male scent by Frank Easky  AgeDn Balls Bro Cock CockUp Giant HairUp HyCock HyCum HyMusc HyPher Infect Musc MuscUp Scent SizeUp TallUp 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 44,718 views 4.0 stars (15 votes)
• Changes in stages by Writ Bro  Cock CockUp Lycra Musc MuscUp  That box of clothes in the attic of your new rental house? Don’t pass them off to Goodwill just yet. Added Oct 2010 Updated Jun 2011 3 parts 14,283 words 44,688 views 3.7 stars (12 votes)
• Hyper active imagination by Ziel  CockUp Fur Giant HyCock Musc MuscUp SizeUp TallUp 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 44,361 views 4.5 stars (22 votes)
• Drug test by Also Known As  Cock CockUp Musc MuscUp SizeUp   Added May 2011 8 parts 16,269 words 44,283 views 4.8 stars (12 votes)
• Tank the bouncer by spacevlad  2Gay FatUp Giant Gut Musc MuscUp Nonc PSD Rape Scent SizeUp 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 44,236 views 4.0 stars (26 votes)
• Growth school by Writ Bro  Bond Cock CockUp Dom Lycra MusBr Musc MuscUp 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 43,331 views 4.6 stars (18 votes)
• A man of growing proportions by crazywolf82  Balls CockUp 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 43,178 views 4.6 stars (31 votes)
• Magnetic magic by Squidy  Cock CockUp Musc MuscUp  Josh discovers his new roommate, Jack, has a powerful effect on him—especially his cock. Added Dec 2014 Updated Sep 2016 6 parts 13,223 words 42,989 views 4.5 stars (59 votes)
• Shirtbusters by TFWizard  AgeDiff Dad Musc MuscUp SizeUp  Jared, Lance, and Lance’s father Ben discover a way to bust out of their shirts, and they can’t get enough of it. Added Oct 2005 2 parts 6,769 words 42,955 views 4.1 stars (14 votes)
• Transform by Also Known As  XCock Cock CockUp Fly HyPher Infect Musc MuscUp 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 42,746 views 5.0 stars (6 votes)
• Dad’s gift by John Y.  AgeDiff Cock CockUp 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 42,628 views 4.6 stars (24 votes)
• Ben’s escapades by Kaelan  Balls Bro Cock CockUp Grad HyCock HyCum Musc MuscUp 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 42,608 views 4.7 stars (31 votes)
• A.I. by Corwin  AI Andr Bond Cock Mind Musc MuscUp Worship  Tim’s homemade A.I. software decides to help him get huge. Added Dec 2013 11 parts 30,556 words 41,858 views 4.7 stars (27 votes)
• Mimbo drops by Absman420  2Gay Cock CockUp DumbUp Mind Musc MuscUp 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 41,347 views 4.7 stars (28 votes)
• Enhancement program by BRK  AlwHard XAbs XHead XLimb XPec Cock CockUp HyCock Mcock  The university’s program of offering body enhancement rewards for various kinds of scholastic and athletic achievements is very generous, and students like to have fun with the results. Added Jan 2014 Updated Jun 2018 4 parts 12,215 words 41,217 views 4.6 stars (16 votes)
• Enlargement by Boston Guy  2Gay Balls Cock CockUp Grad HyCock Musc MuscUp Nano Nonc SizeUp 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 40,877 views 4.6 stars (18 votes)
• The gifted child by JayPat  Cock HyStr Musc MuscUp 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 40,465 views 4.5 stars (17 votes)
• American giants by Jonathan Banner  Cock CockUp FootUp  Johnny is introduced into a world of big men who are growing enormous cocks. Added Jan 2015 7 parts 26,948 words 40,448 views 4.7 stars (49 votes)
• Adam’s milk by Adam Zander  CockUp HyCock MusBr NipCum SizeUp  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 40,428 views 3.4 stars (18 votes)
• Claves, the midnight marauder by Ziel  CockUp 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 40,325 views 4.1 stars (24 votes)
• Freshman dreams by BRK  XAbs XArms XHead XLimb Cock Fly Musc MuscUp Rep SizeUp Wings  Even when he’s home sick, Stefan’s ability to dream up new transformations on his schoolmates is a big pain. Make that, especially when he’s home sick. Added Mar 2009 4 parts 3,089 words 40,194 views 4.8 stars (15 votes)
• Luke is growing by Coolkid  CockUp HyCock SizeUp   Added Jun 2013 1,243 words 40,130 views 3.7 stars (10 votes)

• Cock medication by Jocktaur Kyle  Cock CockUp HyCock Self   Added Jun 2006 2,097 words 39,982 views 4.8 stars (12 votes)
• No strings attached by muscl4life  Bro Cock CockUp CumInf HyCock Hypno Musc MuscUp SizeUp 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 39,468 views 4.4 stars (19 votes)
• His brother drains his manhood by Ballmeat  Bro CockDn CockUp Musc MuscDn MuscUp Nonc  A younger brother drains his big, strong, overconfident older brother of his cock, balls and muscle. Added Jan 2018 2,593 words 39,316 views 4.1 stars (28 votes)
• His cock gets huge by Jack Hardwood  Balls Cock CockUp HyCock HyCum MuscUp  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 39,113 views 4.8 stars (47 votes)
• King size by BRK  AlwHard Cock CockUp Self  King Rafe is subjected to a curse that will cause him, or rather a certain part of him, to become a monster, and his lover and mage-advisor Will is understandably conflicted about this turn of events. Added Aug 2006 Updated Feb 2020 6 parts 14,497 words 39,079 views 4.3 stars (12 votes)
• Seducers by Also Known As  XCock Cock CockUp Fly GLUp HyCock HyPher Musc MuscUp Worship Series  The sequel to Supermen and Transform. Added Aug 2003 Updated Jan 2014 31 parts 108,069 words 39,005 views 3.7 stars (12 votes)
• Comeuppance by JJJJohnson  Balls Bro Cock CockUp Giant Musc MuscUp SizeUp Twins  No more than one tablespoon each, huh? Suuuuuure! Added May 2006 4,071 words 38,856 views 4.5 stars (17 votes)
• Enchanted growth by NBCK99  Balls CockUp Fant HyCock Musc MuscUp SizeUp  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 38,836 views 4.6 stars (27 votes)
• Hung like a... by IamYurNayboor  Cock   Added Nov 2010 Updated Dec 2010 688 words 38,612 views 2.3 stars (12 votes)
• The power of suggestion by BRK  XCock Bro Cock CockUp Musc MuscUp Rep SizeUp Sugg Series  On a long bus trip, Jordan can't help using his ability to suggest physical changes on his handsome seatmate, but things soon get out of hand. Added Feb 2009 1,878 words 38,581 views 4.8 stars (31 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 38,552 views 3.8 stars (8 votes)
• Bulking by Proteus  AssUp Gut Musc MuscUp  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 38,448 views 4.8 stars (12 votes)
• Josh’s genie by Anarchy A  Cock Musc MuscUp SizeUp  Bullied teen swimmer Josh uses the unexpected acquisition of a genie to try improving things at school, one daily wish at a time. Added Oct 2015 Updated Jan 2016 4 parts 8,133 words 38,379 views 4.8 stars (6 votes)
• Gooed friends by Ziel  XCock XLimb Cock CockUp Goo Hallow Shift SizeUp 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 38,326 views 4.7 stars (66 votes)
• Mutant by Marquis de Rent  2Gay Cock CockUp Giant HyCock Immob Musc MuscUp SizeUp 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 38,240 views 5.0 stars (23 votes)
• The application by SuperWaffle  Fur Musc MuscUp SizeUp 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 37,883 views 4.9 stars (20 votes)
• Joey’s genie by RdyRoger  Cock CockUp Musc MuscUp 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 37,814 views 4.8 stars (8 votes)
• Grandfather’s gift by Joseph  CockUp HyCock NipCum SizeUp   Added May 2012 2,983 words 37,794 views 3.1 stars (12 votes)
• Stop staring at me by BRK  AlwHard XCock XDig XPec Cock CockUp HyCum Musc MuscUp SizeUp Tf  Those glasses with the funny settings on the side are a lot of fun and very addicting. Added Jul 2006 1,991 words 37,785 views 4.7 stars (7 votes)
• Navy experiment by BRK  XAbs XArms XCock XDig XLimb 3Legs Cock CockUp Mental Musc MuscUp PSD  The new protocol of vaccinations on the U.S.S. Tulsa developed by Dr. Tosk had very deliberate side-effect: your body is affected by whoever you lust for. Tosk plans for the sailors to start lusting after his impressive form—but who does Tosk lust for? Added Mar 2010 4 parts 5,764 words 37,514 views 4.3 stars (13 votes)
• Grow and get huge by Massiveboy  HairUp Musc MuscUp TallUp   Added Jul 2002 1,112 words 37,230 views 4.2 stars (13 votes)
• Alex in Wonderland by Anarchy A  Balls Cock CockUp HyCock HyCum HyMusc Musc MuscUp SizeDn SizeUp  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 37,110 views 4.4 stars (39 votes)
• The pendant by Bulge101  2Gay Cock CockUp Musc MuscUp   Added Jun 2012 Updated Jul 2012 3 parts 4,654 words 36,977 views 5.0 stars (15 votes)
• A thing called curiosity by papermoon  Balls Cock HyCum Merg MusBr Musc MuscUp NipCum SizeUp 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 36,939 views 4.3 stars (19 votes)
• The Zeke chronicles by Sean Reid Scott  AgeDiff Cock CockUp Dad Dom Musc MuscUp TallUp 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 36,702 views 4.2 stars (14 votes)
• The good freak by Also Known As  AlwHard Balls Cock CockUp Grad HyCum Infect Musc MuscUp SizeUp TallUp  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 36,489 views 4.9 stars (16 votes)
• Dude cums and cums and cums by Justusboys  HyCum   Added Apr 2011 2,827 words 36,156 views 4.5 stars (17 votes)
• Adam’s first growth spurt by MDS  Bro Cock Giant Musc MuscUp SizeUp  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 36,079 views 4.2 stars (12 votes)
• Finding Mark by nightwolf285  Cock CockUp Musc MuscUp SizeUp  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 35,992 views 5.0 stars (12 votes)
• Red pills by Alakazam1988  Addict Cock CockUp Gut HairUp HyCock Musc MuscUp PSD SizeUp TallUp  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 35,850 views 4.7 stars (14 votes)
• You and I by BRK  AlwHard XAbs XArms XCock XHead XLimb XPec XTorso Cock CockUp GLUp Infect Mcock Merg Musc MuscUp 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 35,697 views 4.8 stars (11 votes)
• Skin tight by Dream Big  AI Balls Cock CockUp Grad HyCock HyPher HyTongue Musc MuscUp Nano PSD Self SizeUp TallUp  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 35,685 views 4.5 stars (34 votes)
• And then he came by Teen Hulk  Cock CockUp HyCum Infect Musc MuscUp Self Virgin  David's dream is interrupted … but only until his next visit to the gym. Added May 2002 2 parts 7,372 words 35,621 views 4.4 stars (7 votes)
• David devolving by FanTCMan  DumbUp Musc MuscUp Nonc   Added Sep 2003 2 parts 9,538 words 35,620 views 4.7 stars (11 votes)
• Shift by NBCK99  XArms Cock CockUp HyCock Musc MuscUp PSD  At first there were only a few of those abnormally tall, wildly muscular, huge-cocked, boner-inducing half-naked guys, encountered here and there on a train, in a mall, a demigod amidst the chaff. That was at first. Added Jul 2014 Updated Mar 2016 5 parts 13,636 words 35,619 views 4.7 stars (54 votes)
• Brotherly love by Seth Peterson  Balls Bro Cock CockUp Gut HyCock Merg Musc MuscUp SizeUp TallUp  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 35,475 views 4.8 stars (16 votes)
• Mass X by Max Mann  AgeDiff Cock Dad HairUp Musc MuscUp 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 35,262 views 4.6 stars (13 votes)
• META jocks by BRK  XAbs XCock XHead XLimb Cock CockUp Musc MuscUp NipC Rep SizeUp 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 35,107 views 4.4 stars (14 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 34,994 views 4.5 stars (11 votes)
• Mega pecs maker dosing accident by TitMorpher  Images MusBr Musc MuscUp Series   Added Apr 2013 1,505 words 34,957 views
• Bigger issues: Ultimate growth by muscl4life  Cock CockUp HyCock Infect Musc MuscUp SizeUp Worship Series   Added Nov 2013 Updated Dec 2013 6 parts 31,808 words 34,862 views 4.4 stars (7 votes)
• The beefening by Benjamin Skipper  Balls Cock CockUp Dom Gut HairUp Musc MuscUp Nonc PSD SizeUp  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 34,562 views 4.6 stars (28 votes)
• The new associate by Tym Greene  Cock CockUp Fur HyCock Musc MuscUp SizeUp  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 34,301 views
• My big fat gay story by Your Name Here  Musc MuscUp   Added Jul 2006 1,183 words 34,275 views
• Domination by dunnyboy  Cock CockUp Dom HairUp Herm Musc MuscUp Scent SizeUp  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 34,262 views 4.6 stars (26 votes)
• Be careful what you wish for by Tereshky  2Gay AgeDn Balls Cock CockUp Immob Musc MuscUp 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 34,204 views 4.8 stars (14 votes)
• Sean goes to prison by Joven  2Gay Balls Bond Cock CockUp CumMilking MuscUp Nonc SizeUp  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 34,131 views 4.7 stars (30 votes)
• The shirtless club by BRK  NoShirts Bro Cock Musc Twins  A cute, well-built teenager and his twin friends make a pact to keep their shirts off at all costs. Added Jul 1997 Updated Jul 2010 2 parts 7,620 words 34,091 views 4.6 stars (12 votes)
• Naked by Also Known As  Cock CockUp HyCum Musc MuscUp Nude PSD SizeUp  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 34,028 views 4.5 stars (28 votes)
• The biggest dick by Ziel  CockUp 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 33,839 views 4.6 stars (38 votes)
• Anything to grow by Big Bull Trainer  DumbUp Immob Musc MuscUp SizeUp 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 33,818 views 4.4 stars (12 votes)
• Matt grows up by Unknown  Musc MuscUp  Matt gets bullied by the bigger guys in school until he grows up—very, very suddenly. Added Jul 2002 2 parts 4,133 words 33,817 views 3.9 stars (9 votes)
• Augmentations by Also Known As  Cock CockUp GLUp Musc MuscUp Scent SizeUp 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 33,598 views 4.1 stars (9 votes)
• Alpha Male by Josef Howard  Musc MuscUp Super  A gay man wakes one morning inside the body of the (formerly) straight star-spangled super-hero AlphaMale. Everything is terrific until AlphaMale’s studly sidekick finds out his body is inhabited by an imposter. Added Jul 2002 5 parts 15,096 words 33,468 views 5.0 stars (6 votes)
• Changr pill party by matt1008  Cock CockUp HyCock Infl Musc MuscUp SizeDn SizeUp  Campus alpha-male Nick plans an unusual party for his buddies, having got hold of a round of Changr pills that produce temporary, unknown, and not always desirable transformations. Added Jul 2015 6 parts 10,718 words 33,369 views 4.4 stars (23 votes)
• Dragon’s Horde: Waking up huge by STrRedWolf  XArms XHead XLimb Alcohol CockUp Fur HyCock Musc MuscUp Series  After a night drinking at a very unusual bar, a panther and a cougar wake up with bodies that are bursting with size, limbs, tails, balls, and cock—especially cock. Added Sep 2012 2 parts 2,577 words 33,341 views
• The blue banana by BRK  AlwHard Cock CockUp Musc MuscUp Self SizeUp Sugg Series  Mike unknowingly eats an artifact of the universe. Added Jan 2015 3,507 words 33,169 views 4.7 stars (46 votes)
• grUV by quickquezzed  Cock CockUp HyCock Musc MuscUp Self SizeUp  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 33,168 views 4.9 stars (213 votes)
• Afternoon swim by Viva Wales  Cock CockUp FootUp HyCock SizeUp TallUp   Added May 2002 1,544 words 33,163 views 3.5 stars (6 votes)
• Transform: Muscle City by Also Known As  AlwHard 2Gay XCock Cock CockUp GLUp Infect Musc MuscUp SizeUp 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 33,148 views 4.6 stars (10 votes)
• The revisualizer by BRK  AlwHard Cock CockUp HairUp HyCock Musc MuscUp NipC NipCum Nonc Self SizeUp  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 33,137 views 4.9 stars (33 votes)
• Adventures of a selfsucker by willy8  Bi Cock CockUp 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 33,096 views 4.2 stars (19 votes)
• The Latin twins by RdyRoger  2Gay Balls Bro Cock CockDn CockUp Dom Grad Musc MuscUp Race SizeDn SizeUp Sugg TallUp  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 32,870 views 4.6 stars (7 votes)
• That’s a really huge cock, bro by Luke B.  2Gay Cock CockUp Dialog HyCock Musc MuscUp  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 32,851 views 4.7 stars (25 votes)
• U4ia gym by StevePwrBear  Cock CockUp Fly HyCock Musc MuscUp Self SizeUp  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 32,791 views
• Laundry day by Aphon  Balls Cock CockUp HairUp Hum HyCock Musc MuscUp Nonc SizeUp  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 32,658 views 4.3 stars (19 votes)
• Not just imagination by DarkDjin  AgeDiff Cock CockUp Dad Musc MuscUp 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 32,614 views 4.6 stars (34 votes)
• Growing boys at UMich by iciss  Cock CockUp Musc MuscUp  Those football jocks in the UMIch gym are about to get a whole lot hotter. Added Jan 2007 4 parts 7,144 words 32,498 views 4.7 stars (18 votes)
• Say cheese and grow by hyperboi  Bro Cock CockUp Grad Musc MuscUp 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 32,497 views 4.7 stars (23 votes)
• Project Cerulean MX by The Pecman  Cock Musc MuscUp SizeDn SizeUp Tf  After Michael and Joey discover a secret base in the desert, they start to undergo some changes that are both unsetting and exciting. Added Jun 2010 Updated May 2017 17 parts 54,138 words 32,458 views 4.3 stars (9 votes)
• Vice (Sometimes drugs offer more than a high) by Tereshky  Addict Balls BellyUp CockUp CumInf CumMilking HyCock HyCum Immob Musc MuscUp Nonc Self SizeUp 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 32,214 views 4.6 stars (29 votes)
• Worshipping Allan by BeefFan  Cock Musc MuscUp  Allan found out that worship makes him grow—so he’s sought out his biggest fan. Added May 2014 5,648 words 32,207 views 4.8 stars (14 votes)
• Transform: New Blood by Also Known As  AlwHard XCock Cock CockUp Fly Infect Musc MuscUp Scent Self SizeUp 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 32,206 views
• Love/shift by BRK  NoShirts AgeDiff Dad Grad HairUp Musc MuscUp Scent SizeUp 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 32,169 views 4.8 stars (30 votes)
• Fortitude by BRK  Cock CockUp Musc MuscUp SizeUp Space  A starship full of hot young recruits gets marooned in a strange part of space that seems to have an augmenting effect on the crew, leaving the AI and the unexpectedly immune commander to try to get them free. Added Aug 2009 Updated Mar 2018 3 parts 8,994 words 31,897 views 4.7 stars (34 votes)
• Muscle worship by piotrpjs  Musc MuscUp   Added Jan 2006 2,484 words 31,894 views
• Little bro by Ziel  Bro Cock CockUp Giant HyCock Musc MuscUp SizeUp  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 31,880 views 4.7 stars (15 votes)
• Misdirected by BRK  Bro Cock CockUp Musc MuscUp Self SizeUp  Ben doesn’t realize at first exactly why his annoying older brother’s secret rituals to make himself bigger and stronger are going wrong, only that he feels pretty strange himself lately. Added Oct 2009 6 parts 5,664 words 31,852 views 4.7 stars (17 votes)
• Sk8r dreams by Reaver  NoShirts AgeDn Cock CockUp 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 31,818 views 4.2 stars (17 votes)
• Jeff the intern by BRK  Cock CockUp Musc MuscUp NipC NipCum SizeUp TallUp 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 31,671 views 4.5 stars (21 votes)
• Giant by Joey  2Cock Balls Cock  A giant what? Need you ask? Added Oct 2005 3,579 words 31,615 views 4.0 stars (7 votes)
• Hulk by WBHunk  Gut Musc MuscUp Viol  An early encounter with a huge, muscular man presages transformations yet to come. Added Jul 2002 5 parts 8,751 words 31,572 views 4.3 stars (7 votes)
• The djinn by hyperboi  Bro Cock CockUp HyCock Musc MuscUp Twins   Added Dec 2012 8 parts 14,201 words 31,541 views 4.8 stars (14 votes)
• Small problems by The Obsessive-Compulsive  Balls Cock CockUp HyCock   Added Sep 2009 7 parts 9,668 words 31,267 views 5.0 stars (5 votes)
• Chris olympus by FanTCMan  2Gay AgeDiff CockUp Dad HairUp Musc MuscUp   Added Dec 2002 3 parts 9,167 words 31,031 views 4.4 stars (16 votes)
• Alex by Jcry123  Cock Musc MuscUp  A young guy decides to try out a gift from a random stranger that might making him bigger. Added Nov 2011 1,545 words 30,551 views 4.3 stars (6 votes)
• Visiting home by Wicked  AgeDiff Cock Dad Infect Musc MuscUp SizeUp  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 30,477 views 4.8 stars (21 votes)
• Side effects 2000 by Braun1  AlwHard Cock CockUp HyCock Infect Musc MuscUp Self SizeUp Worship  Mike and Jan begin an odyssey of muscle, growth, transformation, sex, and love. Added Jul 2002 31 parts 126,732 words 30,467 views 4.6 stars (5 votes)
• The bet by JayPat  Musc MuscUp SizeUp  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 30,436 views 4.6 stars (16 votes)
• The body spray by Coalth  Cock Fur Grad HairUp Musc MuscUp  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 30,353 views 5.0 stars (5 votes)
• Doctor’s orders by Luke B.  Cock CockUp Musc MuscUp  When Andrew has to see a doctor after pulling a groin muscle, he can’t help but notice the physician’s immense equipment—and the doctor can’t help but notice Andrew’s interest. Added Jun 2005 4,569 words 30,334 views 4.6 stars (18 votes)
• Gaston: an intimidating specimen by Greg  Musc   Added May 2006 4 parts 17,189 words 30,256 views 4.2 stars (11 votes)
• Summer research by spacevlad  4th of Jul Cock DumbUp Giant HairUp HyStr Musc MuscUp PSD SizeUp 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 30,203 views 4.8 stars (22 votes)
• Mega-tit wrestler freaks by TitMorpher  Images MusBr Musc MuscUp 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 30,202 views

• Truth to tell by BRK  Cock CockUp Musc MuscUp Sugg  There are way too many temptations involved when the things you say about people around you come true—especially when you fall in lust with the hot guy in the next dorm room. Added Feb 2012 Updated Jun 2018 3 parts 9,610 words 29,925 views 4.7 stars (24 votes)
• Collarbone cock by BRK  AlwHard Cock CockUp HyCock Musc Retcon SocMed  Nick’s new Picthread page is nothing but pictures of guys whose cocks reach up to their collarbones. Funny thing is, they’re not morphs at all, despite what Nick’s roommate thinks. Or, rather, used to think. Added Apr 2013 2,189 words 29,807 views 4.6 stars (26 votes)
• Jim’s shot by FanTCMan  Cock CockUp Dialog HairUp Musc MuscUp 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 29,794 views 4.7 stars (15 votes)
• The new job by hyperboi  Bro Cock CockUp Grad HyCock HyMusc Musc MuscUp SizeUp  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 29,754 views 4.6 stars (34 votes)
• Naked morph for ps2 by Male Enhancer  Bro Cock CockUp Musc MuscUp SizeUp   Added Jun 2013 4 parts 3,183 words 29,690 views 4.5 stars (20 votes)
• One hot summer by BRK  AlwHard NoShirts Bro Cock CockUp Grad HairUp Mental Musc MuscUp Nonc Self TallUp 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 68,858 words 29,525 views 4.9 stars (25 votes)
• Flashmob by BRK  NoShirts XCock Cock Musc MuscUp Rep TallUp  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 29,448 views 4.6 stars (41 votes)
• Werewolf High by BRK  AlwHard XArms XCock XDig XLimb Cock CockUp HyCock Musc MuscUp Rep SizeUp 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 29,410 views 4.5 stars (26 votes)
• Random acts of muscle by Mad Dog  CockUp Musc MuscUp Race Xmas   Added Aug 2009 Updated Dec 2010 3 parts 11,204 words 29,371 views
• Sonic growth by Guhbone  Cock CockUp Musc MuscUp SizeUp   Added Aug 2012 9 parts 7,592 words 29,243 views 3.8 stars (6 votes)
• Tales of a growing teen by NBCK99  Cock Musc PSD SizeUp TallUp  Teen giant Drew outlines the perks and struggles of being larger than life in his blog. Added Dec 2015 2 parts 3,987 words 29,087 views 4.5 stars (8 votes)
• Coffee coffee by NBCK99  AlwHard 2Gay Cock CockUp Musc MuscUp SizeUp  The employees at the campus’s hottest coffee shop seem to be getting sexier… and so are the customers. Added Dec 2010 2 parts 5,251 words 29,075 views 4.8 stars (21 votes)
• Gay centaur by Josh Dugan  Cent  This centaur is a real-life Mister, not a myth. Added Nov 1996 2 parts 3,598 words 28,916 views 4.4 stars (7 votes)
• Getting more than you bargained for by Tereshky  XArms XLimb XPec Balls Cock CockUp Giant HyCock Musc MuscUp SizeUp Stack TallUp  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 28,739 views 4.5 stars (10 votes)
• Body game: Encounter 813 by BRK  AlwHard XAbs XArms XCock XDig XLimb XPec XTongue Balls Bro Cock CockUp FootUp HairUp HyCock HyCum HyTongue MuscUp PSD SizeUp Stack Str TallUp 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 28,560 views 4.9 stars (18 votes)
• Fred’s odyssey by RdyRoger  Cock CockUp Musc MuscUp Worship  After saving the life of a magic-user on a tropical beach, skinny Fred suddenly finds his dreams of size and endowment coming true—not only for him but for his friends, too. Added Jul 2002 6 parts 25,375 words 28,549 views 4.7 stars (9 votes)
• Frat boys, bro!! by Seth Peterson  Balls BellyUp Cock DumbUp FatUp Gut HairUp Musc MuscUp SizeUp  What happens when a handsome boy and his buddy finds some frat boy pills? Sick bulky results, BRO!! Added Jan 2018 2,556 words 28,540 views 3.8 stars (34 votes)
• My new favorite app, Cockr by Clearlyhere  NoCock AssUp Cock CockDn 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 28,440 views 4.7 stars (28 votes)
• Alpha by CharitysSongbird  Balls Cock CockUp Dom Fur HyCock Musc MuscUp Self SizeUp TallUp 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 28,389 views 4.7 stars (9 votes)
• First big date by Peterbilt  AgeDiff Cock CockUp 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 28,346 views 4.9 stars (18 votes)
• The orphanage by JayPat  Cock HyStr Musc MuscUp SizeUp 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 28,290 views 4.7 stars (10 votes)
• John the wizard by RdyRoger  Balls Cock CockUp GLUp Grad HairUp HyCum Musc MuscUp SizeUp Sugg TallUp  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 28,175 views 4.5 stars (19 votes)
• Company guys by FanTCMan  AgeDiff Cock CockUp Dad HairUp Musc MuscUp  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 28,060 views 4.8 stars (8 votes)
• Tony the muscleboy by muscle16  Cock CockUp Musc MuscUp Self   Added Aug 2005 6 parts 11,492 words 28,035 views 4.3 stars (10 votes)
• Body game by BRK  XAbs XCock XDig XLimb Cock CockUp Mcock Musc MuscUp Rep SizeUp Series  In an experimental story based on changes generated randomly by a computer program, the already well built Marcus is invited to a warehouse where he and four others play a strange game that, turn by turn, makes their bodies randomly freakier and freakier. Added Aug 2014 13,161 words 27,997 views 4.6 stars (27 votes)
• The four jocks: Horny teens by hyperboi  XCock Bro Cock CockUp HyCock Musc MuscUp NipCum Rep SizeUp Series   Added Apr 2014 3 parts 7,484 words 27,960 views 4.8 stars (5 votes)
• A few minor adjustments by Cris Kane  2Gay Cock Musc MuscUp SizeUp  Geeky freshman Ryan is given a camera with special selfie-editing options that Instagram hasn’t thought of yet. As Ryan adjusts to his modified body, he then applies the camera’s effects to his jerk of a roommate, leading to all sorts of complications and an unexpected encounter with his roommate’s bro buddy Shiloh. Added Oct 2014 4 parts 19,736 words 27,951 views 4.7 stars (30 votes)
• Antony Smith by Locky  FootUp Giant Infl Nonc SizeDn SizeUp Str TallUp   Added Dec 2004 3 parts 3,474 words 27,935 views 3.6 stars (7 votes)
• Titanification by JayPat  Cock Giant HyStr Musc MuscUp SizeUp Viol   Added Oct 2012 8 parts 29,739 words 27,912 views 4.8 stars (9 votes)
• Curious cats by FanTCMan  Cock CockUp HairUp Musc MuscUp Nonc   Added Nov 2002 8,423 words 27,885 views 4.9 stars (13 votes)
• Uncontrolled changes by blackjacket  Cock Musc MuscUp Nonc  After a hazy encounter with a strange man at the bar the night before, Andrew finds himself unable to stop the self-stimulation that’s making him grow. Added Jun 2014 Updated Jul 2014 2 parts 1,687 words 27,851 views 4.4 stars (37 votes)
• Carolina cock by Max Mann  Balls Cock CockUp HyCock Pumping  A paean to two of North Carolina's most famous sports stars. Added Nov 2003 2,779 words 27,793 views 4.7 stars (13 votes)
• A perfect revenge by FanTCMan  2Gay Cock CockUp GLUp HairUp Musc MuscUp   Added Jun 2002 Updated Mar 2014 8,078 words 27,657 views 4.3 stars (16 votes)
• The four jocks by BRK  XLimb Cock CockUp Musc MuscUp Rep Tf Series  A game than asks really peculiar questions leads a group of four young jocks through a series of progressively more exciting transformations. Added Sep 2009 4,470 words 27,636 views 4.8 stars (10 votes)
• Greg and Jesse by BRK  XArms XCock XHead XLeg XLimb XPec Bro Cock CockUp Merg Rep Stack Weed  Greg and Jesse are already pretty close. But the addition of a little premium weed combined with a video chat session makes them even closer. Added Mar 2009 Updated Jan 2018 3 parts 6,991 words 27,485 views 4.6 stars (19 votes)
• Reece’s morph by Seth Peterson  Absorb BellyUp FatUp HairUp Musc MuscUp PSD SizeUp 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 27,422 views 4.9 stars (8 votes)
• Practice by Massim0  Balls Cock CockUp 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 27,316 views 4.5 stars (40 votes)
• Raiders basketball by VanderAnder  Bi Cock Het Self  Trying out for the school basketball team involves more than being really good at basketball. Added Apr 2013 24 parts 27,394 words 27,312 views 4.8 stars (13 votes)
• Grrrroooowwwwing by Kaelan  Balls Cock CockUp HyCock HyCum MuscUp 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 27,149 views 4.4 stars (19 votes)
• Growing boy by Massiveboy  Musc MuscUp   Added Jul 2002 699 words 27,133 views 2.8 stars (8 votes)
• I need to borrow your cock by BRK  XCock Cock CockUp Det Retcon Self Sugg  Joey promised a really hot guy he could suck both his dicks. Only he just has the one, so he really needs to borrow his roommate’s. Don’t worry, he’ll return it. Added Jun 2012 Updated Feb 2020 4 parts 14,604 words 27,127 views 4.5 stars (20 votes)
• Ah! my god by Josh Arima  Infl Musc MuscUp   Added Jun 2005 4,325 words 27,114 views 4.4 stars (7 votes)
• Fantastic island by FanTCMan  Cock CockUp DumbUp HyCock Musc MuscUp Nonc Self  Gene’s island vacation takes a sudden twist when he meets a handsome stranger and has a drink with him, only to wake up blearily to encounter the man’s muscle giant fuck toy... and his own body is feeling very strange... Added Jul 2014 5,249 words 26,971 views 4.6 stars (31 votes)
• Jake: hand-drawn giant by spacevlad  Gut Infect Musc SizeUp  Drawing massive, muscle-hunk football stars seems like a safe enough hobby—but what if your drawing takes on a life of its own? Added Sep 2009 7 parts 11,792 words 26,958 views 4.8 stars (6 votes)
• Big time! by Tyblair  SizeDn   Added Jul 2002 3 parts 4,777 words 26,905 views 4.3 stars (9 votes)
• A new world order by Kowalski  Bi Het Musc MuscUp  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 26,823 views 2.6 stars (7 votes)
• An app for that by BRK  XArms XCock XHead XLimb Cock CockUp Musc Rep Retcon  That funny new phone app makes it look like you have two of whatever the camera is pointed at, but there's more to the algorithm than trick photography. Added Nov 2011 2,178 words 26,655 views 4.5 stars (11 votes)
• Ever growing by Alakazam1988  Balls Cock CockUp 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 26,498 views 4.1 stars (14 votes)
• Brent and Jax by BRK  XCock Cock CockUp 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 26,445 views 4.6 stars (16 votes)
• Freshman dorm by OMGhi2U  Cock CockUp Musc MuscUp  Alex’s roommate seems hot enough to start with. And then his pecs start getting bigger. Added Sep 2010 4 parts 12,435 words 26,322 views
• No reason by Alakazam1988  Cock Gut MusBr Musc MuscUp NipC SizeUp 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 26,281 views 4.8 stars (14 votes)
• Birthday surprise by The National Endowment Committee  Cock Musc MuscUp 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 26,207 views 4.6 stars (15 votes)
• My wife’s lover by Comment  Cock   Added Apr 2003 3,721 words 26,196 views
• Growing problems by Joushy  Cock Musc MuscUp   Added Mar 2012 2,821 words 26,177 views 3.8 stars (9 votes)
• Grow lamp by Dream Big  Cock CockUp HyCock Musc MuscUp Self SizeUp TallUp 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 26,130 views 4.7 stars (32 votes)
• Ice ice baby by David  Cock CockUp HyCock Virgin  A well-hung rap star has an encounter with a couple of very devoted fans. Added May 1997 7 parts 24,275 words 26,087 views 4.2 stars (6 votes)
• The G by Braun1  Cock Hypno Musc MuscUp  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 25,998 views 5.0 stars (10 votes)
• Acting out by Cris Kane  Cock CockUp Musc MuscUp  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 25,899 views 4.5 stars (16 votes)
• Your wish is my command by Coolkid  Het Musc MuscUp SizeUp   Added Feb 2013 1,210 words 25,879 views 2.4 stars (16 votes)
• Big little rich boy by Richard Jasper  Musc MuscUp SizeUp TallUp  Sometimes family drama makes you realize what matters—and who. Added May 2003 Updated Feb 2020 8 parts 7,077 words 25,859 views 4.6 stars (8 votes)
• The power of bondage by Writ Bro  Bond Cock Dom Hum MusBr Musc MuscUp 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 25,829 views 4.6 stars (18 votes)
• Family values by FanTCMan  2Gay Bro Cock HairUp Musc MuscUp  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 25,702 views 3.9 stars (30 votes)
• Daemos island by Charles Westfall  AgeDiff Cock CockUp Dad Musc MuscUp SizeUp Twins Viol  A Polish scientist and explorer, Ferdinand Rolcek, discovers a hidden island where the lost secrets of the Daemos, alien pioneers of masculine beauty and sexuality far beyond anything known to humanity, are finally revealed to him; and what he learns makes him never want to leave again. Don’t worry, he won’t be lonely. Added Feb 2003 6 parts 14,639 words 25,689 views 2.1 stars (35 votes)
• Andy finds Cockr gives and takes away by Clearlyhere  Cock CockDn CockUp Dom MusBr Musc MuscUp 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 25,683 views 4.5 stars (28 votes)
• Frat hunting by hyperboi  Bro CockUp HyCock Musc MuscUp 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 25,637 views 4.5 stars (16 votes)
• Werequeer by Anonymous  AgeDiff Balls CockUp Dad HyCock HyCum Tf  A dad helps his son through his first transformation into a WereQueer. Added Apr 2004 2,426 words 25,537 views 4.9 stars (16 votes)
• Support line by BRK  AlwHard XArms XCock XLimb XTorso Cock CockUp 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 25,489 views 4.9 stars (12 votes)
• Gym class hero by Tigerjay  Cock Musc MuscUp  Mason Hatchett, an overweight, out-of-shape, 18-year-old student, ends up in the senior athletics gym class against his will. Mr. Tyler, the athletics coordinator, has a... proposal... for alternative participation that Mason finds it very hard to pass up. All he has to do is test an experimental drug. What could go wrong with that? Added Aug 2009 Updated Jul 2017 2 parts 6,283 words 25,486 views 3.9 stars (12 votes)
• Bet you can’t have just one by Ziel  Balls Cock CockUp Giant HyCock Musc MuscUp SizeUp  Vincent was given pretty clear instructions with the new growth supplement his pal invented: “Only take one pill.” Added May 2017 5,605 words 25,377 views 4.8 stars (8 votes)
• Hugecock diary by Anonymous  Cock CockUp HyCum Self Virgin   Added Dec 2003 13 parts 10,948 words 25,247 views 4.9 stars (7 votes)
• Games by BRK  XCock XDig XLimb Cock CockUp SizeUp  Dave totally forgot that when he got his new powers, and started granting all his buds three wishes, he let me keep the third one secret. And that secret wish just happens to be the ability to fuck around with Dave’s wishes. There was so much fun to be had with that particular capability. Added Sep 2003 2 parts 3,389 words 25,234 views 4.8 stars (11 votes)
• Project William by Also Known As  GLUp Musc MuscUp  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 25,191 views 4.6 stars (13 votes)
• Massive by Alex Rif  AgeDiff Dad Hallow Images Lycra SizeUp 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 25,181 views 3.3 stars (13 votes)
• Enhanced muscle and futuristic porn by Marquis de Rent  Cock CockUp HyCock Immob Musc MuscUp PSD SizeUp 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 25,126 views 4.4 stars (23 votes)
• Uncle Matt’s farm by StevePwrBear  Hypno Musc MuscUp SizeUp  Steve visits his uncle’s farm and discovers something unexpected about his heritage. Winner of Metabods 2005 Meta Story Contest. Added Jun 2005 3 parts 17,841 words 25,066 views 4.5 stars (6 votes)
• Alt-world by BRK  XArms XLimb Cock CockUp HyCock Musc PSD Rep SizeUp Twins  The alternate reality was constructed so the guys fell within broad parameters. Except they were a little skewed toward the exceptional. And something in the software seemed to like outliers... Added Jul 2011 2 parts 5,265 words 25,047 views 4.8 stars (13 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 25,016 views 5.0 stars (9 votes)
• Figurines by RdyRoger  Cock CockUp Musc MuscUp Race  A pair of bracelets let the wearer gain the proportions and attributes of any figurine you pick up. Once you understand that, you start to realize there are some very well-built figurines out there... Added Feb 2009 4 parts 9,284 words 24,990 views 4.5 stars (16 votes)
• Coach Barker by Argenti  Cock CockUp Giant HyCock Infect MuscUp PSD SizeUp TallUp  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 24,949 views 4.9 stars (22 votes)
• The minotaur equation by LeatherGryphon  2Animal Cock CockUp Fur Infect Musc MuscUp 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 24,884 views 4.7 stars (23 votes)
• Big men on campus by Aardvark  GLUp HyMusc Musc MuscUp SizeUp 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 24,866 views 4.6 stars (14 votes)
• A fucking god by Jerkoffcentral  Balls Bro Cock CockUp HyMusc Musc MuscUp  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 24,846 views 4.5 stars (17 votes)
• Rock and roll by BRK  XAbs XCock XHead XLimb CockUp HyCock Mcock SizeUp Sugg TallUp  When you make a wish on a magic rock to be able to change people, make sure you make yourself aware of the effects. Added Sep 2010 3 parts 3,097 words 24,742 views 4.6 stars (13 votes)
• A blessing or a curse by richard handy  Balls CockUp HyCock MusBr SizeUp  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 24,709 views 3.4 stars (25 votes)
• The dorm revised by RdyRoger  Cock CockUp Musc MuscUp SizeUp  New roommates Alex and Anthony meet and discover a shared love of muscle and a connection that has a profound affect on them both. Added Feb 2011 4 parts 18,483 words 24,659 views 4.6 stars (7 votes)
• Wanting more by Jacob Crowd  Balls   Added Oct 2011 1,512 words 24,652 views 2.7 stars (10 votes)
• King size by Max Mann  Cock Musc MuscUp  Jonathan, a young wizard, uncovers a poison plot against his friend, the beautiful king Gavin. Unfortunately, the potion to stop it may have some side-effects on the monarch. Added Jan 2013 5,656 words 24,633 views
• Morph cam by BRK  2Gay Cock Musc MuscUp  A 3-D website that lets you morph digital hunks on cam is really, really realistic. Added May 2011 1,732 words 24,557 views 4.4 stars (5 votes)
• Too big by freakyhugemuscles  Immob Musc MuscUp   Added Mar 2005 2,477 words 24,497 views 4.3 stars (7 votes)
• Demon brand jeans by alwaysmyway  Bro Fly Hallow Musc MuscUp Wings  Shopping for creepy Halloween costumes at the last minute is probably not a good idea. Added Aug 2012 6,033 words 24,487 views 4.5 stars (20 votes)
• The Change by Richard Jasper  Cock CockUp Musc MuscUp SizeUp TallUp 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 24,412 views
• You have that effect on me by Krisiar  Cock CockUp Musc MuscUp NipCum   Added Oct 2011 3,467 words 24,380 views 5.0 stars (9 votes)
• InfiniPUMP by Never-the-less  XCock Mcock NipC NipCum   Added Jul 2012 12 parts 10,463 words 24,285 views
• Brother dear by MsclGuy  Bro Musc   Added Jul 2002 766 words 24,251 views 3.9 stars (8 votes)
• Transformation in the boundary waters by Krisiar  XLimb CockUp Fant HyCock Musc MuscUp SizeUp   Added May 2011 1,742 words 24,123 views
• How I got my footlong cock by BRK  Cock CockUp  Just because that email looks like spam, that doesn’t mean it’s not for real. Added Jun 2004 2,663 words 24,095 views 4.5 stars (6 votes)
• Shrine of the giant cock by Sean  Bi CockUp Het HyCock   Added Sep 2012 3 parts 4,587 words 24,031 views
• Peen genie by Ziel  CockUp HyCock Musc MuscUp SizeUp  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 23,939 views 4.2 stars (6 votes)
• Failed revenge by GiantGuy  Musc MuscUp PSD SizeUp   Added May 2003 1,941 words 23,871 views
• At the cafeteria by BRK  XCock Cock CockUp GLUp Immort Infect Musc MuscUp 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 23,868 views 4.7 stars (39 votes)
• Grow gravity by Unknown  Addict CockUp Giant HyCock HyMusc Immort Musc MuscUp SizeUp   Added Aug 2003 3,249 words 23,692 views 4.2 stars (10 votes)
• Toy story by LenZelig  AgeDiff Andr Dad Musc MuscUp Space Twins  During a storm Bob stumbles across a strange webpage offering something called “The Ultimate Sex Machine”. Intrigued, he clicks “order”, expecting maybe a sophisticated sex toy. Instead he gets Randy, a hunk-shaped machine dedicated to ensuring that Bob experiences ultimate sexual possibilities from now on and willing to reshape reality to make it happen. Added Jul 2002 2 parts 6,947 words 23,602 views 5.0 stars (49 votes)
• Twelve steps back by FanTCMan  Balls Cock CockUp GLUp Musc MuscUp 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 23,591 views 4.7 stars (12 votes)
• Delivery by BRK  Cock CockUp Musc MuscUp SizeUp TallUp  A pizza delivery guy thinks he’s hot shit—and he is. But he hasn’t met the guy who’s been getting hotter and hotter his whole life. Added Mar 2003 2,905 words 23,510 views 4.3 stars (7 votes)
• Muscle milk by Seth Peterson  HairUp MusBr Musc MuscUp SizeUp  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 23,505 views 4.4 stars (9 votes)
• Blood lust by muscl4life  Cock CockUp Hallow HyCock Musc MuscUp Nonc SizeUp Twins Vamp Were  The vampire Drago plots his revenge against his twin brother, Draco, and Kevin, Danny, and Greg get caught in the middle. Added Nov 2013 Updated Dec 2013 3 parts 9,393 words 23,278 views 4.4 stars (8 votes)
• The curse of the pink thong by WIP Topping  CockDn HairUp Mind Musc Tf Series  Max makes homophobic comments in the locker room and gets cursed. Will he learn to embrace the havoc that the curse wreaks on his body? Added Sep 2016 6,790 words 23,263 views 4.3 stars (10 votes)
• Arthur, the young titan by TonnyGiant  Dom Giant Musc SizeUp Viol  This is the story of how I met Arthur, and how he became a giant, and how he dominated everything and everyone ... and how he won my heart in respect and worship. And today I can say, we love each other. Added Dec 2016 Updated Feb 2017 6 parts 12,165 words 23,178 views 4.3 stars (35 votes)
• Admiring the changes by Josh Barrett  Musc MuscUp  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 23,152 views 4.5 stars (20 votes)
• Definition of a grower by Luke B.  Cock CockUp  Kyle is pretty sure people don’t understand the magnitude of what he means when he says he’s “a grower”. Added Apr 2013 2 parts 4,221 words 23,116 views 5.0 stars (12 votes)
• Transforming roommate’s dick by CThotguy  Cock CockUp  Step 1: Slip a cake of cock-transforming soap into the shower stall just before your hunky roommate needs to rinse off. Step 2: Stand back and enjoy the show. Added Nov 2003 2,271 words 23,053 views 4.7 stars (6 votes)
• Four-legged Ivan by Josh Dugan  XArms XCock XLeg XLimb 4Legs 6Legs Cent Cock CockUp Det LegWh Llegs Mcock MuscUp Rep SizeUp WFoot Xmas Series  Let’s just say that four-legged Ivan is… multitalented. And he likes to share his experiences with his best friend (and himself). Added Jul 2016 Updated Oct 2018 12 parts 15,004 words 23,051 views 4.7 stars (23 votes)
• Ultimate muscle by Ultra-Muscle  AgeDiff Cock Dad Musc MuscUp  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 22,997 views 3.3 stars (6 votes)
• The cyclist by Corwin  Cock CockUp Musc MuscUp  That jogger Scott started noticing on his bike runs has been getting hotter and more muscled. After getting to know each another on the trail Mark decides to share his secret. Added Dec 2013 11 parts 29,802 words 22,955 views 4.8 stars (10 votes)
• Green legacy by JayPat  Musc MuscUp SizeUp 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 22,913 views 4.0 stars (8 votes)
• Al’s new toy by Altoid Lover  Mind Musc   Added Aug 2012 4 parts 2,395 words 22,864 views 3.6 stars (5 votes)
• The cake by Orion  Balls CockUp HairUp HyCock Musc MuscUp PSD SizeUp TallUp  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 22,773 views 3.8 stars (5 votes)
• Jackpot by Max Mann  Cock CockUp Musc MuscUp SizeUp  Winning the jackpot means something different at this resort hotel where all the guests and staff start to transform before Tracy’s eyes into impossibly sculpted and phenomenally hung dream men. Added Feb 2009 3,913 words 22,760 views 4.6 stars (7 votes)
• The engineer by Galpha567  Bond Mcock NipC NipCum  A captive in a hidden lab is made to experience wonderful augmentations to his body by a phallically-obsessed engineer. Added Jan 2013 Updated Dec 2013 2 parts 7,147 words 22,694 views 4.7 stars (24 votes)
• Tiger troubles by Meddler Incs  Cock CockUp Fur Musc MuscUp  Greg hopes for big muscles from a new experimental growth hormone—only he’s not counting the side effects, or his new brothers in fur, muscle, and cock. Added Dec 2014 Updated Sep 2016 2 parts 5,763 words 22,673 views 4.7 stars (39 votes)
• Addiction by Hatman  Cock MuscUp PSD   Added May 2010 1,916 words 22,623 views 3.8 stars (6 votes)
• Prototype by FanTCMan  Cock Grad HairUp Musc MuscUp  Rocky starts working out to distract attention from his embarrassing donkey dick, only to make himself a spectacle that way too. Once he hits college he catches the eye of student teacher Jake, who sees possibilities for Rocky... Added Jun 2005 12 parts 15,992 words 22,496 views 4.4 stars (5 votes)
• 1313 Raven Lane (revised) by WordShop  Cock CockUp Ghost HairUp Hallow Musc MuscUp Nonc SizeUp  Two young guys find themselves in trouble on Halloween night after a party. They hide in an old house with the reputation of being haunted. We don't believe in haunted houses, now do we? Added Sep 2017 4 parts 11,045 words 22,466 views 4.4 stars (7 votes)
• Thoros by Ziel  BellyUp Cock CockUp HyCock HyCum Images Musc MuscUp 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 22,466 views 4.8 stars (12 votes)
• Cafe Darwin by Dreammaker  XLimb CockUp HyCock Musc MuscUp  A few short scenes set at a café where the drinks do more than just perk you up. Added Mar 2012 Updated Feb 2013 4 parts 1,754 words 22,457 views
• Late bloomer by Jay Emm  Cock Musc MuscUp  Paul and Chet are trying to sort out the changes brought about by the growth gem, when a stranger appears to tell them about new and unexpected possibilities. Added May 2014 Updated Jul 2014 2 parts 5,900 words 22,403 views 4.7 stars (9 votes)
• Growth experiment by Anarchy A  Cock CockUp HyCum Musc MuscUp  Scrawny Edward awakens to find himself the subject of an experiment designed to help him grow a little bigger, except the procedure proves far more effective than anyone could have anticipated. Added Jun 2015 1,815 words 22,366 views 4.2 stars (19 votes)
• The Benefactor by Proteus  AlwHard Balls Cock CockUp Gut Immob Musc MuscUp Nonc PSD SizeUp Supn TallUp  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 22,295 views 4.7 stars (14 votes)
• Flexing out of clothes by Manning  Musc MuscUp   Added Jul 2002 1,254 words 22,272 views
• Drawn together by Johnny29  Cock Musc MuscUp  Mike and John were instantly compatible as friends, lovers, and workout buddies, especially since both yearned for superhero-like bodies. Good thing the mysterious offer to help them achieve their dreams came to both of them together. Added Sep 2012 7 parts 13,924 words 22,249 views 5.0 stars (27 votes)
• 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 22,204 views 4.8 stars (16 votes)
• Mysterious kidnapping by Joven  AssUp Balls Cock CockUp Musc MuscUp  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 22,174 views 4.9 stars (15 votes)
• Morphling by Apollo's Meat  CockUp HyCock HyCum Musc MuscUp Tf  A freshman college student takes home hot, freaky Seth, and later puzzles over what Seth called him: "morphling". Added Feb 2014 Updated Mar 2014 2 parts 3,693 words 22,155 views 4.8 stars (8 votes)
• The four jocks continued by Josh Dugan  XLimb Cock Rep Series  This turned out to be one really great wish. Added Sep 2009 2,390 words 22,130 views
• Dig’s island by BRK  XArms Bro Cock CockUp Fly Musc MuscUp SizeUp TallUp Wings  Shipwrecked on a remote island, four brothers grow up to be incredibly close—and that’s before they encounter a secret power on the island that transforms them each in different ways. Added Mar 2005 4 parts 3,757 words 22,102 views 4.3 stars (7 votes)
• Modern rites by red_king  Bond Cock CockUp GLUp HyAnus HyCock HyCum Immort MusBr MuscUp PSD SizeUp 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 22,038 views 4.6 stars (28 votes)
• Administrator by FanTCMan  Cock CockUp DumbUp Musc MuscUp   Added Apr 2003 1,784 words 21,957 views 4.1 stars (7 votes)
• Walk to class by iciss  2Gay Cock CockUp Musc MuscUp  When you can grow guys as you pass until they can’t resist each other, it’s tough to hold back even if you’re running late. Added Mar 2009 2 parts 3,194 words 21,937 views 4.6 stars (13 votes)
• Derek’s rebirth by muscl4life  2Gay AgeDiff Balls Cock CockUp Giant HyCock HyCum Musc MuscUp NipCum PSD Self SizeUp  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 21,934 views 4.5 stars (13 votes)
• Extremes by BRK  AlwHard XAbs XArms XCock XDig XHead XLeg XLimb XPec Det HyCum Llegs NipCum Stack  Imagining yourself as being hotter, more hung, and possessed of extras sometimes is just a phase, but other times it can spiral to extremes. Added Feb 2012 Updated Oct 2018 2 parts 10,844 words 21,877 views 4.8 stars (14 votes)
• A whole new Dave by MuslLuvr  Cock Musc MuscUp   Added Jul 2009 1,336 words 21,577 views
• Ten ways to get big and strong by BRK  Bro Cock CockUp Musc MuscUp SizeUp  Cam and his band-geek buddies have a good laugh at a silly new poster in the gym listing ten ways to get big and strong, but when they sneak in after school and start writing in their own suggestions, things start to get a little weird. Added Jun 2016 Updated Sep 2016 4 parts 13,105 words 21,515 views 4.7 stars (17 votes)
• The box by BRK  XArms XCock XDig XLeg XLimb 4Legs Bro CockUp Rep Str Virgin Series  Steve gets a box of clothes from his mysterious and beautiful brother, Peter, and it turns out the clothes have an amazing effect on his already unusual body. Added Dec 2002 Updated Sep 2019 8 parts 29,657 words 21,511 views 5.0 stars (12 votes)
• Craterville by BRK  XCock XLimb Cock CockUp Musc Rep SizeUp Tf  When everyone in town has some kind of power that half the time they aren’t even aware of, the guy whose power is to tell with everyone else’s power is might feel like he’s got the short end of the stick. Sometimes, though, there are ways to make it work for you. Added Mar 2009 3,363 words 21,450 views 4.7 stars (13 votes)
• Big by Joe Bell  Musc MuscUp   Added Jul 2002 923 words 21,449 views
• New slave by MonsterMash62  Cock CockUp 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 21,426 views 4.7 stars (7 votes)
• Tank by Corwin  Bi Cock Musc MuscUp  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 21,406 views 4.6 stars (5 votes)
• Daddy’s boy by Seth Peterson  2Gay Cock CockUp Dom DumbUp HairUp Hum MusBr Musc MuscUp 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 21,402 views 4.8 stars (14 votes)
• A new life by ChangeRedhawk  SizeDn SizeUp   Added Mar 2006 2,067 words 21,384 views 4.1 stars (8 votes)
• Boys will be boys by FanTCMan  Musc MuscUp   Added Aug 2002 1,823 words 21,244 views 3.9 stars (12 votes)
• Old buds, new bods by CubGuySC  Fur Musc MuscUp   Added Jul 2006 5,188 words 21,235 views 4.9 stars (14 votes)
• New model by BRK  Cock CockUp HyCock Sugg  New roommates Jacob and Barry reveal their secret desires to each other—which, thanks to a certain suggestion ability, creates a few wild changes. Added Dec 2012 2,243 words 21,231 views 4.0 stars (5 votes)
• The seed of Aiden by cirquedublue  Cock Musc MuscUp SizeUp   Added Feb 2007 2,706 words 21,202 views
• Zack by Mlock  Cock Musc MuscUp Tf   Added Sep 2009 1,385 words 21,192 views 3.1 stars (11 votes)
• Becoming the adult store hunk by LeMapp  Suit Swap   Added Apr 2003 1,173 words 21,188 views 4.2 stars (5 votes)
• Becoming a muscle god by Corwin  Cock CockUp Dom Giant Musc MuscUp SizeUp  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 21,157 views 4.6 stars (8 votes)
• Porn can be healthy by Egi  Cock CockUp 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 21,155 views 4.9 stars (27 votes)
• Genetics by joushy123  Balls Cock CockUp HyCock Musc MuscUp   Added Dec 2012 2,066 words 21,143 views 4.7 stars (7 votes)
• A new coffee by Linkin  Musc MuscUp SizeUp  Jake comes home to the sight of Mike's amazing transformation. Mike wants the same thing for Jake, but then gets more than he bargained for. Added Feb 2013 Updated Jan 2017 2 parts 6,039 words 21,101 views 3.6 stars (5 votes)
• Clothes make the man by Frank Easky  Musc MuscUp TallUp   Added Jul 2002 12,291 words 21,087 views 4.5 stars (6 votes)
• Moocows by Meddler Incs  2Animal CumMilking Hypno Mind Musc MuscUp 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 21,084 views 4.4 stars (31 votes)
• A Christmas miracle by Unknown  Musc MuscUp Xmas  What’s Santa packing as a Christmas gift for scrawny Tim? In Tim’s dreams, it’s muscle, for starters. Added Jun 2002 2 parts 2,160 words 21,049 views 4.8 stars (6 votes)
• The curse by muscl4life  2Gay Cock Musc MuscUp Tf   Added May 2014 2,443 words 21,012 views 4.3 stars (7 votes)
• Cow-boy by JKL  2Animal BellyUp CockUp HairUp Infl MusBr MuscUp NipCum SizeUp TallUp  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 20,958 views 4.5 stars (11 votes)
• Boston by Marzart69  Cock Musc MuscUp SizeUp   Added Jul 2002 8,358 words 20,938 views
• Grow lamp 2: Peter principle by Dream Big  Cock CockUp HyPher Musc TallUp Series  Peter Chang, now taller, thickly muscled, and prodigiously hung thanks to Jeremy and Tom’s impossible grow lamp, now must get used to the attention his new body draws… and the unexpected after-effects of his exposure to the lamp’s mysterious growth magic. Added Jul 2018 Updated Nov 2018 15 parts 23,683 words 20,840 views 4.5 stars (18 votes)
• Cycle one by Absman420  Cock Lycra Musc  Sam is a writer whose hobby is bodybuilding. His new gym is owned by a guy named Coach, who goes the extra mile to make sure “his boys” get the gains they need. Added Jan 2013 8 parts 8,889 words 20,836 views 4.8 stars (9 votes)
• Changes in Bigby Heights by NBCK99  AlwHard XArms XCock XLimb 4Legs Btaur Cock CockUp Infect Retcon  Alex Stevens has always been shy, being the only boytaur in Bigby Heights, but Jesse helps bring him out of his shell. But after their first encounter, reality seems to shift. Added Jun 2010 Updated Sep 2010 3 parts 5,173 words 20,780 views 4.6 stars (17 votes)
• Tim’s adventure by WordShop  Cock CockUp Grad HairUp HyCum Musc MuscUp SizeUp Virgin  Tim finds romance becomes a little more complicated when muscle growth and hypermasculity is involved. Added Jan 2018 Updated Feb 2018 4 parts 34,536 words 20,767 views 4.3 stars (11 votes)
• The construction worker by Peterbilt  AgeDiff Cock CockUp Dad Musc Virgin  A troubled young hardhat named Jordan is helped through a series of self-discoveries by Joe, a father-figure who comes to mean more and more to Jordan. Added Sep 2015 22,148 words 20,746 views 4.8 stars (10 votes)
• Ruler of the universe by John Cahill  Cock CockUp Giant HairUp Musc MuscUp SizeUp  Jeff, a perfectly ordinary teenager with a perfectly ordinary body, starts growing right in the middle of a perfectly ordinary schoolday. At first he’s embarrassed, but the more out of control the growth becomes, the less he cares. Added Jun 2015 5,140 words 20,727 views 4.3 stars (11 votes)
• The lucky accident by Alakazam1988  Balls Cock CockUp Giant HairUp HyCock HyCum HyMusc Musc MuscUp SizeUp  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 20,708 views 4.9 stars (7 votes)
• Reality Pack by Thorn  AgeDiff AssUp BellyUp Bro Cock CockUp Dad Grad HairUp MusBr Musc MuscUp PSD TallUp 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 20,637 views 5.0 stars (23 votes)
• Ray of light by dymondbolt  Cock CockUp HyCock Hypno Musc Tf  Ray’s chance encounter at a new club with a sexy-voiced man just before the magic show becomes even more interesting when he turns out to be the magician. And he might need a volunteer from the audience. Added Jan 2012 6,666 words 20,635 views
• Training Tony by BRK  2Cock 2Gay XCock Cock CockUp HyCock Musc  A magnetically sexy young Italian man is about to enter a new life as a firefighter, except he and his devoted friends are sidetracked by the disappearance of his friend Frankie. Added May 2014 2 parts 8,640 words 20,541 views 4.4 stars (24 votes)
• Under control by Alakazam1988  AssUp Balls Cock CockUp Grad Musc MuscUp SizeUp TallUp  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 20,540 views 4.9 stars (25 votes)
• Muscle evolution by muscl4life  Cock CumInf Dom Musc MuscUp   Added May 2014 2,521 words 20,538 views
• Sugar packets by RdyRoger  Cock CockUp Musc MuscUp   Added Jul 2002 4 parts 11,543 words 20,537 views 5.0 stars (5 votes)
• No reason boner by Egi  CockUp Self  While slogging through high school, Quinn becomes inconvenienced by something that happens to every teenager. However, this problem is much more serious for him, and maybe isn’t actually a problem at all. Added Jun 2017 Updated Mar 2018 8 parts 13,863 words 20,530 views 4.9 stars (20 votes)
• The cock-off by Armie Lingo  Cock CockUp   Added Oct 2005 3 parts 5,295 words 20,396 views
• Biggest man of them all by muscl4life  Cock HyStr Musc MuscUp   Added Nov 2013 Updated Dec 2013 7,696 words 20,372 views 4.7 stars (6 votes)
• Big Frank by Unknown  Musc MuscUp   Added Jul 2002 4 parts 3,544 words 20,357 views 4.2 stars (6 votes)
• The magician by The Gecko Rose  XCock CockUp 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 20,337 views 4.9 stars (12 votes)
• Baxter prep by BRK  Musc MuscUp SizeUp  A candid interview with the man who admitted dosing the stars of his reality TV show, Baxter Prep, with serums that altered their bodies—without their knowledge. Added May 2011 2,040 words 20,329 views 4.1 stars (15 votes)
• The touch by TylerGermany  Cock CockUp Musc MuscUp Nano  Nick is dosed with nanobots that allow him to grow and shrink others with just a touch. Added Mar 2014 Updated Apr 2014 2 parts 10,780 words 20,319 views
• Away game by spacevlad  Gut Musc MuscUp PSD SizeUp  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 20,305 views 4.4 stars (15 votes)
• Shrinking for Sean by Blue Blue  SizeDn   Added Jun 2003 2,694 words 20,305 views 5.0 stars (6 votes)
• The pills left behind by RdyRoger  Cock CockUp Musc MuscUp   Added Feb 2011 2 parts 6,631 words 20,298 views
• Growing guy by Massiveboy  Musc MuscUp   Added Jul 2002 2,179 words 20,280 views 3.9 stars (9 votes)
• Castaway by Nikison  Balls Cock HyCock HyCum  Having fallen overboard, a man washes ashore on an island. The natives make a big impression on him. Added Sep 2011 2 parts 3,776 words 20,261 views 3.7 stars (7 votes)
• Biggest by Also Known As  AlwHard Cock Musc MuscUp   Added Jan 2014 2 parts 9,229 words 20,219 views 4.5 stars (6 votes)
• Angelo and Adrian by WordShop  CockUp Grad HyPher Infect Musc MuscUp  Genius Angelo and sweet Adrian are both scarred by their pasts. Angelo has to accept change in his life, and accidentally, without intending it, Adrian is forced to accept a new life for which he is not at all prepared. Added Oct 2017 Updated May 2018 9 parts 43,220 words 20,178 views 4.4 stars (7 votes)
• Power geek by muscl4life  AlwHard HyStr Musc MuscUp SizeUp   Added Mar 2014 2 parts 6,467 words 20,176 views 3.3 stars (7 votes)
• The pills by Hexxian  Cock Musc MuscUp Self  Even when you’ve accepted that you’re small and won’t get any bigger, you might still try the pills from the random email spam. What could happen? Added Jan 2013 2,927 words 20,170 views 4.5 stars (8 votes)
• Examination by BRK  Mcock  A hunky new patient at the clinic is a little shy when it comes to what happens to his tongue when he gets turned on. Added Mar 2011 Updated Jun 2018 3 parts 7,153 words 20,120 views 4.6 stars (14 votes)
• Bear’s den by Pfefferooney  Balls BellyUp Cock CockUp HairUp HyCock Infect Musc MuscUp NipCum SizeUp  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 20,108 views 4.9 stars (9 votes)
• Cocksville by Erik Maskot  Cock CockUp HyCock SizeUp  A young man with a 2-incher desperately seeks help. But the medicine he starts taking doesn't seem to be doing anything... (another case of exceeding the recommended dosage!) Added Oct 2002 4 parts 4,959 words 20,107 views 4.3 stars (7 votes)
• The lawnmower boy by Anonymous  AgeDiff Musc MuscUp   Added Jul 2006 6,172 words 20,104 views 4.7 stars (6 votes)
• Michael and jim by Your Name Here  Bro Cock CockUp HairUp Musc MuscUp   Added Jul 2006 1,317 words 20,102 views 2.4 stars (5 votes)
• Can’t help growing you by BRK  Cock CockUp Sugg  Texting with his unseen lover is always hot and heavy, especially the way he takes his descriptions so literally. Added Dec 2012 1,309 words 20,091 views 4.0 stars (11 votes)
• I knew I had to stop by BRK  Cock CockUp Self  That lotion that made my cock grow felt really good, and it’s really hard to stop using it—especially when it gets big enough to suck. Added Jan 2006 1,428 words 20,026 views 4.6 stars (13 votes)
• Christmas wish by Riu  2Gay Bro Cock CockUp HyCock Musc MuscUp 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 20,021 views 4.9 stars (19 votes)
• The greenhouse effect by Godzilla  Balls Cock CockUp Infect Plants   Added Feb 2006 2,398 words 20,003 views

• The escape by hyperboi  2Gay Bro Cock CockUp HyCock Musc MuscUp 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 19,992 views 4.7 stars (20 votes)
• Growing pains by Anonymous  CockUp Infect Musc MuscUp   Added Jul 2002 4 parts 4,674 words 19,977 views 4.4 stars (5 votes)
• Student body president by BRK  XCock Cock CockUp Musc MuscUp SizeUp Str  Being a warlock at school can be a pain—especially if everybody knows. Added Sep 2004 2,906 words 19,961 views
• Cutting through by Peeda  XLimb Det Self Swap Tf  The story of a boy, a knife and a fantasy. Added Dec 2015 Updated May 2016 4 parts 5,776 words 19,888 views 4.8 stars (25 votes)
• Onion Hill Manor by William Allen  2Gay XArms XLeg XLimb Cock CockUp Giant GLUp HyCock Immob Musc MuscUp SizeDn SizeUp 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 19,883 views 4.9 stars (17 votes)
• The challenge by BRK  Cock CockUp Musc MuscUp  A crop of fraternity pledges are given a unique challenge: to create the perfect man out of a set of randomly assigned abilities. Added Sep 2010 2,956 words 19,876 views 4.9 stars (10 votes)
• Nick by Anonymous  Bro Cock   Added Apr 2003 1,846 words 19,836 views
• Dragon’s Horde: Waking up long by STrRedWolf  XAbs XArms XDig XHead XLimb XPec Alcohol Dragon Fur Herm Merg Nano Rep Scaly Stack Str Series  A new series of adventures involving the Dragon’s Horde club, as anthro folks of all sorts and situations—judges, cops, mechanics, and more—find their way to the club and its transforming drinks. Added Aug 2013 Updated Oct 2014 7 parts 19,808 words 19,830 views 3.6 stars (7 votes)
• The cock by BRK  2Cock Cock  Waking up after sex with Steve is a little disorienting. He’s lying on top of his lover from the night before—because he’s now Steve’s cock. Added Oct 1997 2 parts 3,263 words 19,805 views 4.6 stars (7 votes)
• The clockwork dial by RdyRoger  Cock CockUp Grad HairUp Musc MuscUp  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 19,727 views 4.7 stars (15 votes)
• Sucker by pornwright  Musc MuscUp Tf Virgin  Toulouse has a great body and a magnificent cock, but with each enthusiastic blowjob from Henry, the transfer of cum makes Lou less, and Henry more. Added Feb 2009 7 parts 4,551 words 19,674 views
• Professor Magnus’s transformation class by BRK  XArms XCock XLeg XLimb 3Legs Cock CockUp Musc MuscUp SizeUp TallUp Series  The hot students in Professor Magnus's transformation class know that working with him will be life-changing—not to mention body-changing. Added Dec 2010 Updated Jun 2018 2 parts 7,180 words 19,651 views 4.8 stars (5 votes)
• Stupid cupid by baboonfan  Fant Musc MuscUp SizeUp Vamp Were Wings  A flat tire causes Jerry to miss a job interview. Fortunately Eros, the love god, is hiring, as he eventually discovers when he knocks on a strange door for help. Added Sep 2009 8 parts 12,571 words 19,628 views
• Incremental curse by BRK  SizeDn  Jared’s non-wizarding friend Lee accidentally triggers a booby-trap of a magician’s tome, causing him to shrink to the size of his own equipment. Added Jan 2012 Updated Apr 2017 3 parts 8,206 words 19,625 views 5.0 stars (6 votes)
• Bodymorphchat by BRK  XAbs XArms XCock XLeg XLimb Btaur Dialog Rep Str Tf  Conversations in this chat room are just like any other, with one exception: your screen name eventually becomes literally true. Added Nov 2004 1,920 words 19,612 views 5.0 stars (9 votes)
• Amplifications by Also Known As  Cock Musc MuscUp SizeUp Series   Added Jan 2014 5 parts 22,602 words 19,591 views
• The reunion by Aphon  Balls Cock CockUp HairUp HyCock Musc MuscUp Nonc SizeUp  Sam meets up with his high school crush who ends up having more in plan for him than he thought... how big is too big? Added Apr 2017 2 parts 3,342 words 19,589 views 4.5 stars (11 votes)
• The boost by Cris Kane  2Gay DumbUp Musc MuscUp  The mysterious boost in a health club’s smoothies causes fast and dramatic changes. Added Jul 2015 2 parts 12,889 words 19,583 views 4.9 stars (7 votes)
• Middle Eastern muscle worship by TitMorpher  MusBr Musc MuscUp   Added Dec 2013 2,611 words 19,572 views
• Casey’s machine by FanTCMan  Musc MuscUp   Added Aug 2002 4,566 words 19,540 views 4.8 stars (5 votes)
• Friendship by muscl4life  Cock Musc MuscUp SizeUp   Added Nov 2014 4,143 words 19,523 views 4.6 stars (5 votes)
• Journal of a scientist by Shawn D. Stewart  CockUp HyCock Musc MuscUp  Dr. Mike Hays documents the effects of the nanotechnology he designed to make himself bigger and stronger. Added Jun 2011 2 parts 3,235 words 19,517 views 4.0 stars (5 votes)
• Manscapes by FanTCMan  Musc MuscUp   Added Jul 2002 7 parts 14,338 words 19,421 views 4.9 stars (7 votes)
• Brandon’s bro by FanTCMan  Bro Cock CockUp HairUp Musc MuscUp  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 19,410 views 4.6 stars (20 votes)
• OmniGro by Whatinsomnia  AssUp Cock CockUp HyCock Musc MuscUp NipCum SizeUp  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 19,398 views 4.7 stars (7 votes)
• Morning body by BRK  Cock CockUp Fly Grad Rep Self TallUp Wings  An intense capacity for imagination makes real the things others only dream of. Added Nov 2003 2 parts 8,240 words 19,391 views 5.0 stars (7 votes)
• Muscle service station by Josef Howard  Balls Cock Fur Musc MuscUp SizeUp   Added Jul 2002 4,771 words 19,319 views 5.0 stars (6 votes)
• For lovers of huge cocks by Unknown  Cock CockUp   Added Mar 2003 3,060 words 19,255 views 4.3 stars (12 votes)
• Wishing well by Ziel  Giant SizeUp  Unhappy with his small, slim body, Ken tosses a coin in a wishing well and wishes he were bigger. He ends up becoming bigger, all right—much, much, much bigger. Added Jul 2015 2,854 words 19,234 views
• Birthday bonus by john smith  Cock CockUp  In a world where magic is real, Jeremy's enchanted birthday gifts are put to immediate use. Added Jan 2006 4,359 words 19,231 views 5.0 stars (8 votes)
• Aaron by Josh Dugan  Cock  No, it's not a microphone. Added Mar 2003 708 words 19,178 views 3.8 stars (5 votes)
• The power of suggestion: Wetbar by BRK  XCock Cock CockUp Mcock Musc MuscUp Rep SizeUp Sugg Series  A night out at the bar leads to a series of changes to a very happy young clubgoer. Added Feb 2009 2,751 words 19,171 views
• Brother’s closet by Josh Dugan  XLeg XLimb Bro Det Llegs Rep  A handsome athletic older brother offers somewhat more than expected. Added May 2002 962 words 19,127 views 4.0 stars (5 votes)
• Alpha master god king by MaleHypnoDomination  Dom Mind Musc MuscUp  An unassuming househusband accidentally becomes the God-King of the world. Added May 2016 2 parts 7,650 words 19,120 views 2.7 stars (31 votes)
• The perfect man by Seth Peterson  FootUp Fur HairUp Musc MuscUp SizeUp  Finding out what your friend thinks is hot can lead to some amazing and unexpected results. Added Feb 2016 1,907 words 19,119 views
• College days by MuscleMike23  XAbs Cock CockUp Musc MuscUp  A mishap in chem lab leads to Mike’s size dreams coming true. Added Mar 2005 2 parts 1,974 words 19,092 views
• I wish by TJ  Balls CockUp Musc MuscUp   Added Jul 2002 1,407 words 19,055 views
• 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 18,998 views 4.8 stars (9 votes)
• The smell of lust by Seth Peterson  2Gay Cock Dragon Fur HairUp HyPher Nonc Scaly SizeUp 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 18,992 views 4.3 stars (12 votes)
• Third eye growth by think.big  Cock Musc MuscUp  Daniel has some fun using his paranormal gift to remotely "push" an underendowed bodybuilder into a form they both find much more exciting. Added Jun 2015 Updated Oct 2015 3 parts 4,195 words 18,957 views
• Cuuuurse! by Ziel  XArms XCock XLimb Cock Musc MuscUp Naga Scaly  Boyfriends Alex and Reuben are subjected to a curse that grows them into long-tongued double-cocked muscular naga. Ask them if they mind. Added Oct 2014 7,618 words 18,954 views 4.6 stars (12 votes)
• The journal by Braun1  Balls Cock CockUp HairUp Infect Musc MuscUp SizeUp  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 18,940 views 4.9 stars (10 votes)
• The greed demon by Marquis de Rent  Cock CockUp Demons HyCock Incub Musc MuscUp 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 18,936 views 4.9 stars (14 votes)
• Hold your tongue by Squeeshka  XCock Cock CockUp HyCum Mcock NipC NipCum   Added Jun 2012 7 parts 11,048 words 18,925 views 5.0 stars (6 votes)
• Titan video by Anonymous  Balls Cock CockUp Giant HyCock HyMusc Immob Musc MuscUp TallUp   Added Jul 2002 2 parts 7,735 words 18,920 views 4.8 stars (5 votes)
• The doctor’s delight by FanTCMan  HairUp Musc MuscUp  Tyler's new doctor has a plan for his growth. Added Aug 2002 5 parts 6,439 words 18,914 views
• The suitcase by J Reynolds  2Gay Images Swap   Added Jul 2006 4 parts 14,491 words 18,903 views 4.7 stars (6 votes)
• Wishmaker by BRK  XCock Cock Musc MuscUp SizeUp  Sure, making other guys’ wishes come true is great. But the powers that be don’t seem to realize what a drag it is for everyone else’s fantasies to come true except your own. Added Jan 2013 2 parts 3,879 words 18,897 views
• But I will do anything by WordShop  Balls CockUp HairUp HyCock Immob Musc MuscUp  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 18,895 views 4.6 stars (14 votes)
• Revamped by Double-U  Cock CockUp HairUp Musc MuscUp SizeUp  Two new friends, an athlete and a nerd, find themselves testing out a mysterious piece of technology that has the ability to upgrade bodies into masculine perfection. Added Aug 2016 5,087 words 18,864 views 4.4 stars (31 votes)
• Just a little bigger by Dream Big  Bi BreastUp Cock CockUp Grad Het Musc MuscUp Self TallUp 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 18,851 views 4.6 stars (12 votes)
• Titan by Also Known As  Musc MuscUp Series  I had purchased time with Augments before but this was my first time with a Grower. Added Oct 2002 Updated Jan 2012 8 parts 16,182 words 18,733 views
• Muscle for master by Mad Dog  Musc MuscUp   Added Aug 2009 2,769 words 18,698 views
• The bear’s cub by CurlyJin  Cock HyCock Musc PSD Virgin  A giant man calling himself Bear takes in a young man just entering a nearby college. Added Jul 2016 Updated Aug 2016 3 parts 11,777 words 18,694 views 3.9 stars (9 votes)
• Alien tormentors by James Fourlegs  XArms XCock XLeg XLimb Alien Cock Musc MuscUp Rep  Unseen aliens juice the daylights out of their captives. Added Dec 2004 1,004 words 18,679 views 4.2 stars (5 votes)
• Rapeenzel by Ziel  CockUp Cvore HyCock  Ziel got to thinking about old fairy tales and thought, “You know what these stories need? More gay sex and macro-dongs!” So he threw in a touch of cutesy fluff and some soft CV elements. Lots of sappy romance and monstrous dongs ensued. Added Sep 2015 6,583 words 18,640 views
• By design by paul shearon  Cock Musc MuscUp   Added Nov 2011 2 parts 5,563 words 18,631 views 4.6 stars (7 votes)
• The exam by BRAD  Cock Dialog Musc SizeUp TallUp  Steve visits the doctor for help dealing with his constantly increasing height, though his physician seems more interested in the side effects relating to Steve’s sensitivity and sexual arousal. Added Jan 2012 1,406 words 18,629 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 18,566 views 4.3 stars (16 votes)
• The lamp by Neltharion5  Balls Cock CockUp Musc MuscUp  An archaeologist, an oil lamp (with requisite genie), and three wishes. Added Apr 2003 6,399 words 18,553 views 4.8 stars (5 votes)
• Smitch swaps by smitch69  Swap   Added Apr 2006 6 parts 2,814 words 18,543 views
• A devil of a deal by Unknown  Musc MuscUp   Added Jun 2002 1,461 words 18,537 views
• The trainer by Also Known As  AlwHard Cock CockUp Musc MuscUp SizeUp   Added Jan 2014 7 parts 22,349 words 18,520 views 5.0 stars (7 votes)
• An app for the ages by Seth Peterson  Cock CockUp DumbUp Fem HairUp MusBr Musc MuscUp Nonc TallUp  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 18,501 views
• Changing clothes by Sean Innicioni  XLimb Str Tf   Added May 2011 2,838 words 18,497 views
• Juiced by Ziel  CockDn Musc MuscUp 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 18,418 views
• The new simulation game by hyperboi  2Gay Bro Cock CockUp HyCock Musc MuscUp  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 18,412 views 4.6 stars (14 votes)
• Morphed muscle glute freaks by TitMorpher  Musc MuscUp  Some bodybuilding fans go for the extreme glutes, and these muscleheads are willing to deliver. Added Jan 2013 4 parts 3,463 words 18,409 views
• The hike by JayPat  Musc MuscUp SizeUp  When a bunch of teens go out into the woods by the lake for a long hiking trip, it becomes a growth experience for them (and not in the figurative sense). Added Sep 2012 6 parts 19,182 words 18,408 views 4.8 stars (9 votes)
• The accidental wizard by nolanspice  AgeDn Musc MuscUp PSD Rep SizeUp Tf   Added Jan 2006 2 parts 2,926 words 18,385 views
• The night he came by Charles Westfall  Alien CockUp HyCock Hypno Musc MuscUp  Thomas encounters alien visitors with equipment even bigger than his. Added Jul 2002 7,839 words 18,367 views
• Randy’s morph by FanTCMan  GLUp Musc MuscUp   Added Jul 2002 4,199 words 18,348 views 4.4 stars (7 votes)
• Breaking big by Ziel  CockUp HyCock  Tim had the bright idea to craft a special serum that would boost the size of his painfully average dick in order to show off and hopefully woo one or both of his crushes, and it worked! Oh boy, did it work, but things take a turn for the extreme when Tim’s growth reaches extremes he’d never dreamed of, and then there’s the issue of Tim’s two crushes... Added Jan 2016 7,492 words 18,344 views 4.6 stars (13 votes)
• Patient zero by BRK  Cock SizeUp  The changes started with Andy. Added Dec 2010 1,844 words 18,337 views 4.6 stars (7 votes)
• They came from outer space by WordShop  Balls Bro Cock CockUp HairUp Musc MuscUp Plants  Playing with meteors can have strange side effects. Two young brothers living near a military base find themselves changing from exposure to meteorite dust. Added Oct 2017 Updated Nov 2017 4 parts 12,642 words 18,312 views 4.9 stars (20 votes)
• Cop boots by CatLuvr  Swap   Added Jun 2003 2,235 words 18,297 views
• Scott by VladBath  Musc MuscUp Worship   Added Jul 2002 12 parts 18,243 words 18,288 views 4.0 stars (6 votes)
• The need to obey by Musiker  2Gay XArms XLimb Balls BellyUp Bi Cock CockDn Dom Giant HairUp Het Immort Mental MFSwap Musc PSD SizeDn SizeUp Slave Sugg TallUp  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 18,269 views 4.8 stars (16 votes)
• Twinning: The college years by BRK  AlwHard NoShirts XAbs XCock XDig XTongue Cock CockUp HyCock Musc MuscUp Rep Self SizeUp StPat TallUp Series  At college, Will attracts the attention of a sexy, Irish hockey player who pushes all Will’s buttons—but now that he’s in this new world Will isn’t sure he can share all of himself with his slowly growing admirer. Added Mar 2017 Updated Feb 2019 7 parts 31,239 words 18,258 views 5.0 stars (10 votes)
• Extreme reality game by Libra  XCock Cock CockUp HairDn NipC  Jacob downloads a game that allows him to change reality. He’s particularly intrigued by the variety of options relating to his junk. Added Aug 2011 3 parts 3,946 words 18,236 views 4.0 stars (6 votes)
• The source: a Henry Himura mystery by Proteus  Cock CockUp DumbUp Grad HairUp Musc MuscUp 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 18,228 views 5.0 stars (5 votes)
• More than advertised by LookinToGrow  Cock CockUp Musc MuscUp PSD SizeUp  Two men meet at the gym one day, and both hope to become even bigger and stronger then they once were. Added Jan 2017 Updated Nov 2018 4 parts 4,732 words 18,215 views 4.9 stars (7 votes)
• Tales from the dark city by Ogrebear  Demons Fant Orcs PointyEars  A human cutpurse escapes his pursuers, finding safety in, of all places, an orc buck bar. You can figure out what happens next. Added Jun 2005 7 parts 45,822 words 18,200 views 5.0 stars (7 votes)
• Dana gets wired by FanTCMan  Musc MuscUp   Added Jul 2002 3 parts 11,472 words 18,159 views 4.1 stars (7 votes)
• They’re really sensitive now by spacevlad  FatUp Giant Musc MuscUp PSD SizeUp  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 18,149 views 4.5 stars (12 votes)
• Karma pills by Musiker  NoCock 2Gay Balls Cock CockDn CockUp Dom DumbUp Fluids Fur Grad Hum HyAnus HyCum Mental Mind Musc MuscUp Nonc PSD SizeUp Slave TallUp  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 18,144 views 3.7 stars (16 votes)
• The priapus club by Max Mann  Cock CockUp HyCock   Added May 2002 3,169 words 18,106 views 4.5 stars (6 votes)
• Gym story by Kisho Nakamura  Musc MuscUp   Added Jul 2009 4,464 words 18,104 views
• School for studs by Josef Howard  2Gay HyCum Musc MuscUp Virgin  Eldon agrees to hand himself over the so-called School for Studs for three years, knowing that the sex they’ll arrange for him with the sexy well-to-do will be worth the commitment. What he doesn’t expect is the expect the other Studs will have on him. Added Feb 2017 Updated Mar 2017 8 parts 17,252 words 18,050 views 4.9 stars (12 votes)
• Surgery by Clearlyhere  2Gay Balls Cock MuscUp  Derrick submits to a procedure that may solve his … little problem. Added Jan 2012 3,258 words 18,033 views 4.4 stars (5 votes)
• Big project by muscl4life  Cock Musc MuscUp SizeUp   Added Nov 2013 Updated Dec 2013 5,273 words 18,029 views
• Huginex by Unknown  Cock Musc MuscUp   Added Jul 2002 2,426 words 18,016 views
• The Black Knights by Meddler Incs  Musc MuscUp Symb Series  Once you join the infamous college team known as the Black Knights, there are only three things that matter: lifting, fucking, and football. Added Aug 2016 Updated May 2017 4 parts 6,479 words 17,983 views 4.6 stars (25 votes)
• Thrift shop vitamins by RdyRoger  Cock CockUp Musc MuscUp  Those cheap vitamins I found at the thrift store changed my life. I can’t go back… and I’m not sure I’d want to. Added Nov 2013 5,924 words 17,978 views 4.6 stars (9 votes)
• Gym fantasy by Richard Jasper  Musc MuscUp  A few chance encounters at the gym build a connection between a pair of hot, growing guys. Added Feb 2009 5 parts 3,472 words 17,970 views 3.8 stars (5 votes)
• A mutual desire by Clearlyhere  Cock Musc Swap  Aaron and Frank each want what the other has, but Frank's desire is a little more literal. Added Sep 2012 1,130 words 17,961 views 4.6 stars (7 votes)
• The madagascar charm by Reuben  Cock CockUp Musc MuscUp SizeDn   Added Dec 2002 5 parts 10,797 words 17,898 views 4.8 stars (9 votes)
• Muscle daddy by bulgeCanon  Cock Gut HyCock Musc MuscUp 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 17,854 views 3.8 stars (13 votes)
• The new guy by Also Known As  AlwHard Addict Cock CockUp GLUp HyCum Infect Musc MuscUp Nonc  A new employee causes pleasant though potentially cum-plicated problems. Added Jun 2019 Updated Sep 2019 6 parts 28,047 words 17,777 views 4.6 stars (19 votes)
• Drink by Also Known As  Cock Musc MuscUp Self  A certain bar offers drinks with a secret and special kind of potency… just ask for “Rex”. Added Jan 2014 3 parts 18,838 words 17,764 views 4.9 stars (8 votes)
• Simon says by BRK  XAbs XArms XCock XDig XLimb Cock CockUp HyCock Musc SizeUp Sugg TallUp  My goofy, fun-loving shop owner loves staging these ridiculous competitions with us, but this latest one is definitely the craziest. Added May 2013 Updated Jun 2017 2 parts 7,732 words 17,699 views 5.0 stars (9 votes)
• Last resort by Also Known As  Cock CockUp Musc MuscUp SizeUp  Our narrator finds himself whisked off to a mysterious resort where everything seems perfectly designed to cater to his every fantasy—especially the all-male staff. But reality keeps changing around him, and he has no idea how or why. Added Jan 2014 8 parts 27,579 words 17,627 views 4.5 stars (13 votes)
• Army experiment by BRK  XArms XCock XLeg XLimb  When a secret military experiment produces a company of augmented and multilimbed soldiers and locks them up, it’s up to a select crew of outsiders to infiltrate the base and set them free. Added Jul 1997 5 parts 4,614 words 17,512 views 4.4 stars (10 votes)
• Triggrow by Diablo11d  Balls Cock CockUp Musc MuscUp SizeUp   Added Oct 2005 2 parts 4,908 words 17,501 views
• Tough boy by John Bowling  CockUp HyCock Musc MuscUp  Kerry’s coach pushes the cocky teen to get bigger—then, with the help of a growth serum, joins him in becoming bigger than Kerry had ever thought possible. Added Jul 2014 2,931 words 17,412 views 4.0 stars (11 votes)
• Huge loads by Ziel  Balls Cock CockUp HyCock HyCum  It seems like dirty clothes aren’t the only huge loads at this laundromat. Added May 2017 5,282 words 17,396 views 4.5 stars (6 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 17,393 views 4.4 stars (25 votes)
• The swimming hole by JayPat  Musc MuscUp 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 17,390 views 4.9 stars (9 votes)
• Hard to hide by BRK  Cock CockUp Grad HyCock Merg Musc MuscUp Share SizeDn SizeUp TallUp  Jooyong is working his uncle’s demolition site when he encounters a man in need of protection, but it’s more complicated than your average plea for help. For one thing, the man who needs help is not an ordinary man. And the kind of help he needs is something Jooyong isn’t even a little prepared for. Added Jun 2017 Updated Jul 2019 7 parts 20,225 words 17,383 views 4.7 stars (11 votes)
• My man by hyperboi  2Gay Fem Mind Musc MuscUp  Straight jock Brian is okay with his muscle queen roommate, Kevin, affably resisting Kevin’s playful advances. Kevin, however, has some ideas about how to give Brian a change of attitude. Added Mar 2016 6,077 words 17,344 views 4.9 stars (8 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 17,315 views 4.6 stars (12 votes)
• All good gifts by Sean Innicioni  Herm SizeDn Tf   Added May 2011 1,419 words 17,308 views
• Stuff in the cellar by Charles Westfall  Cock CockUp Musc MuscUp PointyEars SizeUp  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 17,261 views 5.0 stars (6 votes)
• Necklace brothers by Levitate  Bro Musc MuscUp SizeDn SizeUp Twins  A pair of undersized twins use a magical necklace to grow themselves—not realizing that the growth came with a price. Added May 2015 1,423 words 17,243 views 3.0 stars (5 votes)
• Look what thinking can get you by Louis C. DePasquale  Bro Mind Musc   Added Jun 2012 1,631 words 17,232 views 4.5 stars (11 votes)
• Alien implants (revised) by WordShop  Cock CockUp HairUp Musc MuscUp 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 17,222 views 3.5 stars (13 votes)
• Barbaric times by alwaysmyway  Musc   Added Aug 2012 3,456 words 17,186 views 4.6 stars (5 votes)
• A new start by FanTCMan  Musc MuscUp   Added Feb 2003 3,694 words 17,150 views 4.6 stars (5 votes)
• Growing the force by Mad Dog  Musc MuscUp 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 17,146 views 4.0 stars (5 votes)
• Soccer story by wja18  Swap  A brainy teen gets a chance to experience being the popular soccer jock when he tries on his gear. Added Aug 2003 1,602 words 17,134 views
• My friend Lenny by Reuben  Cock Giant PSD SizeUp TallUp  Lenny keeps getting taller, transforming his life over and over again as he grows and grows. Added May 2003 10 parts 15,876 words 17,105 views
• Matt’s best friend by FanTCMan  Musc MuscUp   Added Jul 2002 2,557 words 17,093 views 4.1 stars (7 votes)
• The power of suggestion: Adrian and Noel by BRK  2Gay XCock Cock CockUp Mcock Sugg Series  Adrian’s new abilities reveal themselves during a conversation with Noel about muscle, cock, and unrequited love. Added Aug 2011 2,206 words 17,068 views 4.5 stars (6 votes)
• Growing Gabriel by TFWizard  MuscUp SizeUp TallUp   Added May 2005 2 parts 3,527 words 17,051 views
• Touch by BRK  NoShirts Bro Cock Mental Musc  Kevin goes to college where his gift for making guys he likes willing to casually touch him seems to intensify just as he’s moving in with his hunky older brother. Added Mar 2019 Updated Aug 2019 5 parts 31,177 words 17,043 views 4.8 stars (32 votes)
• The four jocks: College buddies by NBCK99  AlwHard XCock XLimb Bro Cock CockUp Musc MuscUp Retcon Self Series  NBCK99 tries his hand at a "Four Jocks" story, involving four insanely hot jocks growing and changing each other as they feed each others’ attraction and arousal. Added Aug 2015 4,873 words 17,031 views 4.9 stars (16 votes)
• Hot night air by Josh Barrett  Cock CockUp HairUp Musc MuscUp   Added Feb 2014 2 parts 3,500 words 17,016 views 4.7 stars (12 votes)
• The game of champions by Seth Peterson  Cock Fur Gut Musc MuscUp Nonc SizeUp  A mysterious card game seizes the interest and the bodies of four very eager, very naughty college boys. Watch the fun unravel! Added May 2016 3,463 words 16,986 views 3.9 stars (17 votes)
• Spartan muscle by Anonymous  XCock Cock Musc  It was traditional for a Spartan commander to bond with his men in a very specific way. Added Mar 2004 1,290 words 16,947 views
• My change by musclefrkboi  Cock Musc MuscUp   Added Dec 2005 2 parts 1,745 words 16,918 views
• The Alpha by Ziel  2Animal Cock Fur HairUp Musc MuscUp 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 16,817 views
• Centaur professor by James Fourlegs  XLimb Cent Str  This learned descendant of the famous teaching centaur Chiron passes on more than just wisdom. Added Mar 1998 2 parts 4,129 words 16,789 views 5.0 stars (5 votes)
• Payback by muscl4life  Cock CockUp Giant HyCock Musc MuscDn MuscUp Nonc PSD SizeUp  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 16,777 views 4.3 stars (8 votes)
• Mutation of bodybuilders by Nemobodybuilder  Musc MuscUp   Added Jun 2013 3 parts 2,958 words 16,773 views
• Altered by Dream Big  2Animal Bond Cock CockUp HairUp HyPher Musc MuscUp Nonc SizeUp TallUp  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 16,757 views 4.9 stars (11 votes)
• College fantasies by J. R. Jones  Cock Musc MuscUp   Added Jul 2012 1,153 words 16,740 views
• A big year by Dancer  Cock CockUp Grad Immob Musc MuscUp PSD SizeUp  Andy gets a big surprise when a fortune teller tells him he will have big gains this year. Added Mar 2018 4,317 words 16,734 views 4.3 stars (12 votes)
• Randy and Roberto by BRK  XCock XDig XLimb Merg Rep  Randy and Roberto are both eager to get into the one remaining slot in Prof. Warren's History of Transformation class. Fortunately, there's a way to get both of them into that sole remaining chair. Added Sep 2010 1,130 words 16,704 views 3.9 stars (7 votes)
• The six pack by Cris Kane  2Gay BellyUp CockDn CockUp DumbUp Fem HairUp MFSwap MuscUp Race SizeDn SizeUp TallUp 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 16,692 views 4.9 stars (9 votes)
• Charlie by NBCK99  2Gay Cock CockUp HyCock  Like everyone else in the dorm, Jude has gotten used to Charlie, the guy down the hall, and the way Charlie’s cock grows in his sleep—not to mention the effect it has on the everyone around him. But when he wakes up to find that Charlie’s cock has gotten not only out of hand but out of room, Jude confronts Charlie, with unexpected results. Added Nov 2014 3,891 words 16,679 views 4.7 stars (21 votes)
• Real daydreams by NBCK99  Cock CockUp Musc MuscUp  The power of imagination works its magic on a beautiful jogger. Added Jul 2015 3,366 words 16,672 views 4.8 stars (13 votes)
• A growth vignette by Anonymous  Balls CockUp HyCock   Added Mar 2014 775 words 16,653 views 2.9 stars (17 votes)
• Dr. Engorgio by TheSizeKing  Balls Cock CockUp Musc MuscUp 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 16,641 views 4.6 stars (27 votes)
• A few new changes by Sean Innicioni  XArms XCock XLeg XLimb 4Legs Musc   Added May 2011 2,775 words 16,627 views
• Transform: Teen Truman by Also Known As  Cock Infect Musc MuscUp Self SizeUp Series Series   Added Jan 2014 7,238 words 16,613 views
• The band by BRK  XArms XLimb Cock HyCock MuscUp PSD Rep SizeUp Sugg  Eager to improve his personal appearance for the sake of the band he’s fronting, Ryan finds a solution that involves dramatically changing how he looks. Now he just has to keep the weird parts of it secret from his friends and roommate. Added May 2002 2 parts 7,461 words 16,584 views 4.9 stars (12 votes)
• Muscl Hansl by Jerkoffcentral  Cock Musc MuscUp Rape Slave  Hans, wandering in the wrong forest, encounters a herd of mindless muscle slaves, and soon the god that made them that way—and he’s determined to make an example of Hans. Added Jun 2014 Updated Jul 2014 2 parts 9,486 words 16,559 views 4.1 stars (14 votes)
• Best birthday ever by TheSizeKing  Balls Cock CockUp HyCock MuscUp 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 16,556 views 5.0 stars (28 votes)
• Skeeter’s cleaners by Ziel  CockUp Giant HyCock HyCum SizeUp  Journalism majors and best buds, Trey and Davis decide to do an expose on the new cum cleaning business. Little did they know they’d be making the news themselves. Added Mar 2015 9,753 words 16,519 views 4.7 stars (17 votes)
• A not so average day by Conjag2  Musc MuscUp   Added May 2002 2,032 words 16,517 views
• Nubian transformations by Male Transformer  CockUp Hypno MuscUp Race Swap   Added Feb 2003 5 parts 5,246 words 16,489 views 4.6 stars (8 votes)
• Wish list by Neltharion5  Cock CockUp Dom Fant Musc MuscUp 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 16,476 views 4.5 stars (15 votes)
• Experiment in fantasy by Unknown  CockUp HyCock Musc MuscUp SizeUp  A bland advertisement about subjects for a muscle development story turns out to be an invitation to see just how big he can grow. Added Jul 2014 2 parts 2,276 words 16,457 views 3.7 stars (10 votes)
• The four jocks book 2 by BRK  XLimb Cock CockUp Musc MuscUp Rep Twins Series  The game has been passed on to a bunch of swim team hotties, who elect to play immersed in a hot tub. Added Sep 2009 2 parts 3,968 words 16,444 views 4.6 stars (5 votes)
• Gettin’ merged by Jefftaur  XArms XCock XHead XLeg XLimb XPec Merg   Added Aug 2009 3,207 words 16,394 views 4.5 stars (17 votes)
• Exercise regimen by BRK  AlwHard XLeg XLimb 3Legs Cock CockUp TallUp  Exercise really does improve the body! And really fast, too! Added Feb 2010 2 parts 846 words 16,390 views 3.6 stars (5 votes)
• Wheel of fortune by Seth Peterson  Cock CockUp HyCock Musc MuscUp SizeUp  One wheel. Limitless possibilities. Infinite sex. Added Jan 2016 8,320 words 16,388 views
• Possession by erotic wordsmith  Mind  Seth’s gift for astral travel lets him land in other people’s bodies. His bigger, meaner cousin Ben’s, for example. Added Aug 2005 943 words 16,381 views
• Henry by Massiveboy  Musc MuscUp   Added Jul 2002 1,187 words 16,344 views 4.7 stars (6 votes)
• The power of suggestion: School library by BRK  XArms XCock XHead XLimb XPec 3Legs Cock CockUp Musc SizeUp Sugg Series  Jason suggests his suggestion abilities onto Kevin, only neither of them are aware of it. Added Feb 2009 1,651 words 16,343 views
• Transform: The college years by Also Known As  XCock Cock CockUp Fly Infect Musc MuscUp Scent SizeUp 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 16,340 views 4.6 stars (9 votes)
• Finding Owen by BRK  Bro Cock HairUp Musc MuscUp PSD SizeUp Supn TallUp 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 16,303 views 5.0 stars (14 votes)
• Rubber suit surprise! by Peter Johns  CockUp 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 16,297 views 5.0 stars (5 votes)
• My little guy by Ziel  SizeDn SizeUp  "A big, bara beefcake gets reduced down to something cute and cuddly, and a slim and slender twinky dude becomes to towering giant. Throw in some ridiculously sappy romance, and I call that a good story." Added Jun 2015 5,090 words 16,262 views
• MyWorld by CoyoteR  Cock CockUp HyCock Mind Musc MuscUp 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 16,261 views 4.6 stars (17 votes)
• Take me, change me by NBCK99  Cock CockUp Musc MuscUp  When John Truman finally gets intimate with Scott, his hot teammate, John’s body suddenly changes into Scott’s deepest fantasy. Added May 2016 4,033 words 16,247 views 5.0 stars (12 votes)
• Colt chronicles: Case law by Neltharion5  Cock CockUp Musc MuscUp Series   Added Sep 2009 5,627 words 16,197 views
• Hackers at the womb wall by dymondbolt  Cock Gut Musc MuscUp SizeUp  Dev thought laying down big bucks at Body Modifications for a bit of physical upgrade would be safe as houses, but things don’t always go to plan. Added Aug 2013 2 parts 6,370 words 16,175 views
• New neighbors by BRK  XCock AgeDiff Cock Dad  Jimmy is starting to enjoy his first summer with his newly acquired wishpower when a very sexy couple moves in next door. The only trouble is, Jimmy doesn’t immediately recognize the true nature of their relationship, and by the time he does, it’s already too late. Added Jan 2016 Updated Nov 2019 2 parts 11,319 words 16,171 views 4.3 stars (7 votes)
• Muscle mentor by Peterbilt  2Gay Cock Musc  Brady nervously approaches the godlike Jake in the locker room, and ends up glad he did. Added May 2014 14,005 words 16,167 views 4.6 stars (7 votes)
• Steve’s dick by Steve3926  Cock CockUp   Added Mar 2009 2 parts 4,713 words 16,150 views
• The four jocks book 3 by BRK  XCock XLimb Cock CockUp Mcock Musc MuscUp Rep Self Series  Once again the game leads to amazing transformations in Ted and his friends. If only they had any idea of what was happening to them. Added Jun 2010 2 parts 4,108 words 16,143 views 4.6 stars (5 votes)
• Magic markers by TylerGermany  Musc MuscUp SizeUp Vore  A trip to an adventure park turns out more exciting than expected with the help of a prize that’s imbued with some very interesting magic. Added Jan 2016 Updated Feb 2016 2 parts 4,742 words 16,125 views
• Max and Chris by Drillur  Bro Cock HyCum  Two very hung brothers get tired of solo sex. Added Jul 2014 1,502 words 16,122 views 4.6 stars (23 votes)
• Frank’s boyss by Multiple Authors  XCock XLimb Bro Cock   Added Mar 2009 2 parts 5,815 words 16,090 views
• Vacation by muscle.growth  AgeDiff Cock Dad Musc MuscUp  Just a simple vacation sleepover with Matt, Alan, and Alan’s dad working on something weird in his basement lab. Added Feb 2009 1,860 words 16,073 views 4.7 stars (9 votes)
• Dogboys by Douglas Benjamin  2Animal Dom Fur  Richard and Toby’s usual training for subs is augmented with a new pill that turns out to have an unexpected potency. Added Jan 2015 2,897 words 16,070 views 5.0 stars (7 votes)
• True pups by Douglas Benjamin  2Animal Dom DumbUp Fur Mind Musc MuscUp Tf  Two men wander into the wrong bar, and soon find their bodies growing huge with muscle as their minds go to the dogs. Added Jan 2017 3,904 words 16,048 views 3.6 stars (7 votes)
• Needham High Mavericks by BRK  XCock CockUp Grad Musc MuscUp Rep  Motivating the team has been taken up a notch. Added Aug 2005 Updated Oct 2018 4 parts 14,488 words 16,046 views 5.0 stars (11 votes)
• The Halloween costume by frooooooo  Bro Hallow Merg  A Halloween costume you share with your brother? Might be fun. What's the worst that could happen? Added Oct 2012 2,220 words 16,016 views 4.0 stars (7 votes)
• The perfect fit by TheSizeKing  Cock CockUp HyCock HyCum Musc MuscUp TallUp  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 16,010 views 4.6 stars (18 votes)
• Subject 91 by Tict  Musc MuscUp Nonc   Added Feb 2014 2 parts 2,602 words 16,001 views 4.8 stars (5 votes)
• .hack//swap by Ziel  Cock CockUp Musc MuscDn MuscUp PSD SizeDn SizeUp  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 15,975 views 3.9 stars (12 votes)
• Cream by Unknown  Musc MuscUp   Added Jul 2002 1,571 words 15,974 views
• The Muscles Tech Hotel by TonnyGiant  Cock Giant Musc MuscUp PSD SizeUp  Deciding to take a vacation, Luke happens across a listing for a hotel where the employees and the guests all seem to be gorgeous muscle giants. He registers immediately, wanting to be among men like that, but secretly yearning even more desperately to be just like them. Added Nov 2017 Updated Dec 2017 6 parts 22,742 words 15,954 views 4.5 stars (13 votes)
• Pool party by FanTCMan  GLUp Musc MuscUp   Added Dec 2002 1,579 words 15,925 views
• The laws of desire by No Name  Cock CockUp Immob Musc MuscUp  Yes, that really is a genie offering you three wishes. You get what you want—but what does the genie crave? Added Jan 2013 1,615 words 15,885 views 4.4 stars (5 votes)
• Not your normal New Year’s night by alwaysmyway  Musc MuscUp New Years Vamp  After they get invited to a New Years’s Eve costume party, Craig and Tanner check out a shop that offers some very effective costumes. Added Aug 2012 13,293 words 15,872 views
• Hey, buddy by Dream Big  Cock CockUp Giant Grad Musc MuscUp PSD Self SizeUp 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 15,845 views 4.9 stars (22 votes)
• Testing Jesse by FanTCMan  Cock CockUp Musc MuscUp Self   Added Jul 2002 2 parts 7,190 words 15,843 views 3.9 stars (7 votes)
• The size club by The Obsessive-Compulsive  Cock SizeDn  Connor, Dirk, and Bill came together over a secret love of really big men. But Connor is feeling like things aren’t the same lately. He’s right—things won’t ever be the same again. Added May 2013 4,828 words 15,842 views
• The roommate’s gift by Josh Barrett  HairUp Musc MuscUp  John’s new roommate has decided to help John grow using a special supplement, but John wants to help himself. Added Oct 2014 2,127 words 15,816 views 4.6 stars (14 votes)
• Horse sense by The Obsessive-Compulsive  Cent CumInf   Added Jul 1995 7,307 words 15,815 views 4.0 stars (7 votes)
• Damien by bulkscribe  BellyUp FatUp Giant MuscUp PSD SizeUp TallUp  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 15,809 views 5.0 stars (18 votes)
• The four jocks: Online edition by BRK  AlwHard XCock XLimb XTorso Bro Cock CockUp Mcock Musc MuscUp Rep Series  A futuristic all-virtual version of the game leads to transformations in their already-tweaked full-body avatars, which they're able to experience in the VR space as if they were their real bodies. Added Jul 2012 3 parts 7,578 words 15,801 views 4.6 stars (7 votes)
• Second sight by BRK  XCock Cock Musc MuscUp SizeUp  Danny passes the time reimagining the guys that pass through his life, including the increasingly hot and hung delivery boys for the local take-out place. Added Nov 2003 3 parts 5,079 words 15,772 views 4.8 stars (12 votes)
• The best instructions are those that are clearly stated by Ziel  Balls Cock CockUp 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 15,759 views 5.0 stars (9 votes)
• Body game: Encounter 56 by matt1008  XCock Balls Cock CockUp Mcock Musc MuscUp NipC SizeUp Series  In a prequel to BRK’s Body game, another set of six hot guys experience the dramatic and unexpected changes the Body Game can produce. Added Feb 2016 10,420 words 15,745 views 4.7 stars (10 votes)
• The four jocks: Study group by BRK  XCock XLeg XLimb 3Legs Cock CockUp 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 15,731 views 4.6 stars (5 votes)
• Freedom of speech by Corwin  Cock CockUp Musc MuscUp Virgin   Added Mar 2014 16,095 words 15,703 views 4.2 stars (10 votes)
• Too many by BRK  XDig XTongue Rep  Zack can avoid generating a new, super-sexy clone as long as he doesn’t fall asleep in daylight. Unfortunately, that’s not always as easy as it sounds. Added Jul 2010 1,663 words 15,703 views 4.5 stars (6 votes)
• Sizemorph by ChangeRedhawk  Bro Musc MuscUp   Added Mar 2003 1,235 words 15,700 views
• Coming of age by Also Known As  Balls Cock CockUp HairDn HyCum Musc MuscUp Self SizeUp TallUp  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 15,686 views 5.0 stars (11 votes)
• Four for the game by Clearlyhere  Bro Cock CockDn CockUp GLUp Musc MuscUp SizeUp Swap  Four jocks play a body changing game. Added Feb 2017 2,962 words 15,658 views 4.5 stars (19 votes)
• I want what I want by NCGazza  Balls Cock CockUp Giant HyMusc Musc MuscUp Nano PSD SizeUp TallUp 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 15,639 views 4.5 stars (13 votes)
• Unexpected side effects by WBHunk  Tf   Added Feb 2003 2 parts 2,776 words 15,607 views 4.2 stars (5 votes)
• The awakening by muscl4life  Cock CockUp Fant Musc MuscUp   Added Nov 2013 Updated Dec 2013 2 parts 10,343 words 15,564 views
• The shape of things to come by Mykkhal  Alien Goo Shift Space Tf  The growing intimacy between Tom and Harry is disrupted by the revelation that Harry isn’t who—or what—he appears to be. Added Mar 2003 13 parts 31,913 words 15,519 views 4.5 stars (6 votes)
• The birthright by Ziel  Cock CockUp Fur HyCum   Added Apr 2014 2,003 words 15,504 views
• Book of spells by Steven  Cock Mind  High school student Cory thinks he’s in for just another agonizing day of trying to hide his boner when an old man unexpectedly gives him a very strange book that opens up all kinds of possibilities. Added May 2013 2 parts 4,415 words 15,469 views 3.7 stars (7 votes)
• Magic hands by Anonymous  Cock Musc MuscUp   Added Aug 2009 5 parts 5,138 words 15,449 views 4.6 stars (9 votes)
• Bull’s gene by Opin  Gut HyCum HyStr Musc MuscUp PSD SizeUp TallUp 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 15,443 views 4.5 stars (13 votes)
• The formula by hyperboi  AgeDiff Bro Cock CockUp Dad HyCock Musc MuscUp 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 15,401 views 4.9 stars (28 votes)
• See Chris grow by Unknown  Musc MuscUp   Added Jul 2002 2 parts 2,314 words 15,378 views
• Hunter’s island by BRK  Musc SizeUp  A trip with friends to an isolated island leads to a sudden series of transformations and a sense of looming danger. Added May 2011 2,110 words 15,343 views
• Muscle lab by Unknown  Musc MuscUp   Added Jul 2002 3,198 words 15,291 views
• The reform party by NBCK99  2Cock XArms XCock XHead XLeg XLimb Cock CockUp Det HyCock Merg Musc MuscUp Rep SizeDn SizeUp  Will attends a gathering that turns out to be devoted to some radical transformations, where the invitees have sexual desires that can’t be fulfilled in the real world and long for their roleplay fantasies to be made real in ways even they don’t expect. Added Sep 2016 Updated Oct 2016 2 parts 8,602 words 15,267 views 4.3 stars (9 votes)
• The Black Knights: Coming home by Meddler Incs  Alien Cock CockUp Musc MuscUp Nonc SizeUp Symb Series  When an ex-football player, now a local newspaper reporter, investigates The Black Knights, he gets more than he bargained for. Added Oct 2018 Updated Dec 2019 14 parts 23,531 words 15,266 views 4.8 stars (11 votes)
• A foreign Josh by Tpm45  Cock Musc  Wandering a Caribbean island on a Spring Break trip with his self-involved parents, Josh is offered a way to achieve his secret desires. Added Jun 2013 1,066 words 15,224 views
• If only by BRK  XCock Cock Rep Sugg Tf  Steve hasn’t noticed yet how the world shifts a little every time he says "if only”. That’s okay. Added Mar 2006 2,591 words 15,153 views 4.4 stars (11 votes)
• Choranaptyxic by Marquis de Rent  Cock CockUp Musc MuscUp PSD SizeUp  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 15,121 views 4.9 stars (10 votes)
• Safe sex by LuckyMuscle  2Inan Musc SizeDn Tf   Added May 2006 3,528 words 15,120 views 5.0 stars (6 votes)
• A donkey dick at the senior rehab by Flynn  AgeDiff Cock Seniors  It’s all right there in the title. Added Jun 2014 1,606 words 15,115 views 3.7 stars (9 votes)
• The Body Builder by Greggrth  Balls Cock CockUp CumInf HyCock MuscUp Rubber SizeUp 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 15,100 views 4.9 stars (24 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 15,084 views 4.8 stars (11 votes)
• Tim’s obsession by GulliverWB  SizeDn  Tim is a lot taller than his boyfriend Jeff, but that’s about to change. Added Jun 2002 5,084 words 15,076 views 5.0 stars (5 votes)
• The frat by waytoohungforyou  Cock  Jake’s always been focused on his own cock, and how he wouldn’t mind if it were bigger. His interest in cock size takes on new dimensions when he goes to college and meets his first roommate. Added Oct 2010 9 parts 14,154 words 15,073 views
• Change of mind by Mango Deville  Swap  A man with a failing body finds a way to swap places with a healthy but brain-dead young man. Added Jan 2003 6 parts 9,459 words 15,038 views
• This town’s not big enough by Ziel  Cock CockUp Giant HyCock HyCum Musc MuscUp SizeUp  Steven is back in his hometown—a small, rural community—after spending a semester at college. Now that he’s had a taste of the big city, his old home just doesn't feel big enough for him. Little does he know how true that sentiment will become. Added Feb 2017 4,228 words 15,031 views 4.6 stars (8 votes)
• Colt chronicles: A form for any occasion by Neltharion5  XLimb