Not Just MM Tag Group

• Adventures of a selfsucker by willy8  [  ]  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.  •Cock Growth •Huge Cock •Self-suck •Bisexual •Hetero Sex •M •M/F •M/M  Added Jul 2015 Updated Jul 2017 16 parts 42,450 words 38,182 views 4.3 stars (22 votes)
• Alpha Encounters: Addison by Eric Aaldersen  [  ]  A varsity basketball hunk goes to the gym to burn off some of his sexual energy, but gets more than he bargained for.  •Huge Balls •Huge Cock •Straight to Gay •Muscle/Strength •Bisexual •Hyper Pheromones •M/M  Added Apr 2022 3,455 words 4,783 views 4.7 stars (7 votes)
• Alpha Luke saves the party by Eric Aaldersen  [  ]  Luke’s homecoming party escapades include romps in a change room, a hot tub, a friend’s bedroom, and a sauna!  •Huge Cock •Muscle/Strength •Bisexual •Supernatural •Series  Added Feb 2020 8,757 words 6,082 views 5.0 stars (10 votes)
• The alpha touch by Caliburn  [  ]  Young engineer Max has a good deed rewarded with a mysterious rune now tattooed to his wrist. Bestowed with the power to change the body of the men he touches, Max’s life and his friends’ change quite a bit.  •Cock Growth •Huge Balls •Huge Cock •Straight to Gay •Muscle Growth •Butt Growth •Increased Libido •Gradual Change •Voice Deepening •Getting Taller •Size Increase •Getting Hairy •Suggestion •Hetero Sex •Dom/Sub •Nonconsensual change •Series •M/F •M/M  Added Jan 2022 Updated Mar 2022 11 parts 42,342 words 52,466 views 4.9 stars (182 votes)
• Are you sure by Dream Big  [  ]  Suddenly awash with money, Bill takes the plunge and follows the stories of secretly augmented men and women to a remote lab where they promise to fix everything he doesn’t like about his body.  •Cock Growth •Huge Balls •Huge Cock •Self-suck •Hyper Cum •Muscle Growth •Muscle/Strength •Getting Handsomer •Getting Taller •Size Increase •Race/Ethnicity Change •Bisexual •Hetero Sex  Added Nov 2019 5 parts 6,234 words 13,910 views 4.4 stars (5 votes)

• Bali encounter by LenZelig  [  ]  On a trip to Bali, a happily married couple, Pete and Lori, encounter a pair of irresistibly beautiful muscle twins named Wayan and Kadek, and then their family and friends… and things become deliciously complicated.  •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •First Time/Virgin •Incest •Brothers •Twins •Bisexual •Hetero Sex •Dom/Sub •M/F •M/M •M/M/F •M/M/M  Added Nov 2017 Updated Dec 2017 2 parts 29,433 words 13,136 views 5.0 stars (10 votes)
• Basically a god by CurlyJin  [  ]  What do you do when the kid you bullied in high school becomes a god?  •Cock Growth •Huge Balls •Hyper Cock •Hyper Cum •Getting Taller •Giants •Size Increase •Bisexual •Hetero Sex •Lycra/Spandex •Space Travel •Superhero/Supervillain •Flying •X-Ray Vision •M/M  Added Jul 2016 Updated Jun 2019 9 parts 31,027 words 74,486 views 4.3 stars (23 votes)
• Build-A-Hunk by YellowJester  [  ]  Hunk Tech’s new Build-A-Hunk allows you to customize everything about a man. Gwen seizes upon this opportunity to get the husband she always wanted.  •Cock Growth •Other Mental Changes •Muscle Growth •Getting Handsomer •Getting Taller •Hetero Sex •M/F  Added Jul 2022 4,641 words 4,471 views 4.7 stars (7 votes)

• The chameleon kid by smitch69  [  ]  It was simple and I had been doing it for years. It was always a rush when I took the shape of someone new.  •Replication •Incest •Twins •Bisexual  Added Jan 2006 8 parts 3,678 words 14,091 views 4.7 stars (6 votes)
• The cum factory by UberPump  [  ]  A young man and his wife expand the boundaries of what it means to be a cum factory. The young stud, forced to drink the mysterious protein shake over and over again, finds it erotic to see his balls swell as a side effect. This eggs his girl to force him to drink more and push his balls to their limits.  •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cum •Hetero Sex  Added Jan 2021 1,465 words 8,745 views 4.2 stars (5 votes)
• Customer service by Cris Kane  [  ]  A gay tech guy sent to fix a glitch in a new virtual-reality system comes face to face with his biggest celebrity crush.  •Huge Cock •Bisexual •Body Swap  Added Jun 2020 4,866 words 3,650 views

• Demon mage by JMatton  [  ]  After confronting an Incubus, Laizan’s life as a mage is about to change forever.  •Cock Growth •Huge Cock •Muscle Growth •Bisexual •Demons •Incubus/Succubus •Supernatural  Added Mar 2020 4,202 words 8,274 views 4.2 stars (9 votes)
• Derby & Max by Eric Aaldersen  [  ]  Back in the 1950s, Derby Gleason was just trying to get by. Then he meets a sexy, young guy on his paper route that suddenly makes him long for more. The first chapter in a longer historical romance.  •Huge Cock •Muscle/Strength •Bisexual •M/M  Added Apr 2022 Updated Aug 2022 4 parts 11,360 words 3,910 views
• Dog and Pony Show: FAQ by Musiker  [  ]  A hugely muscled human/dog hybrid gets to answer some FAQs about his awesome life in the adults-only Land of Eros Zoo, including daily activities, his sex life with his big, horsey lover, and just how lovingly their Master takes care of them.  •Huge Cock •Other Mental Changes •Straight to Gay •Muscle Growth •Muscle/Strength •Transformation •Human to Animal/Anthro •Bisexual •Dom/Sub •Sex-Slave •Anthro/Furry •Series  Added Apr 2019 7,086 words 6,069 views
• Double by Natty Soltesz  [  ]  Trying out a friend’s new sex robot.  •Bisexual •Androids/Cyborgs  Added Jul 2021 3,637 words 2,138 views
• The duplex by TheCandymanCan13  [  ]  Peter and his hot wife, Eleanor, are looking for a little excitement. They decide to try sharing sex with another couple, but don’t have much luck until a chance encounter introduces them to Henry and Rose, both of whom know exactly how to please a man and woman.  •Huge Cock •Straight to Gay •Bisexual •Hetero Sex  Added Apr 2018 9,099 words 6,807 views 3.9 stars (8 votes)

• Easy cum, easy go by Noam de Pluma and Kuro  [  ]  Norman Aster is working his regular shift at the restaurant when a mysterious stranger walks in and changes his life forever… except his life has always been that way, right? Right?  •Always Hard •Cock Growth •Huge Balls •Huge Cock •Always Cumming •Hyper Cum •Public Orgasm •Gender Swap •Other Mental Changes •Straight to Gay •Muscle Growth •Always Shirtless •Increased Libido •Getting Taller •Size Increase •Retcon •Suggestion •Bisexual •Humiliation •Sex-Slave •Hyper Pheromones •M/F •M/M •M/M/M  Added Apr 2022 3 parts 21,914 words 7,288 views 4.3 stars (6 votes)
• The elevator ride by BRK  [  ]  Another long, boring elevator ride… and you’ve resisted messing with your coworkers for so long.  •Cock Growth •Huge Cock •Self-suck •Extra digits •Multicock •Multiarm •Multilimb •Replication •Muscle Growth •Muscle/Strength •Always Shirtless •Getting Handsomer •Getting Taller •Tongue Growth •Retcon •Suggestion •Bisexual •Gay Pride •Shapeshifting •X-Ray Vision •All Dialog •Complete •M/M •M/M/M  Added Feb 2020 Updated Mar 2022 3 parts 5,689 words 14,049 views 4.7 stars (32 votes)
• Empire by LenZelig  [  ]  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.  •Cock Growth •Huge Cock •Self-suck •Straight to Gay •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •Age Difference •Bestiality •First Time/Virgin •Incest •Brothers •Father/Son •Twins •Bisexual •Hetero Sex •Nonconsensual change •Sex-Slave •Shared Body •Aliens •Space Travel •Witch/Warlock/Wizard •Thanksgiving •Mind Control •Complete •Series  Added Apr 2019 Updated May 2021 40 parts 365,561 words 126,204 views 3.4 stars (5 votes)
• Ever growing by Alakazam1988  [  ]  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.  •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Self-suck •Bisexual •Hetero Sex  Added Sep 2016 4,842 words 34,322 views 4.1 stars (14 votes)

• FertiliGro by BeastCZ  [  ]  FertiliGro, a new fertility supplement, promises improved virility and sexual experience in men—though people don’t realize just how much the little capsules will change their life.  •Always Hard •Cock Growth •Huge Cock •Addiction •Straight to Gay •Muscle Growth •Muscle/Strength •Getting Hairy •Bisexual •Hetero Sex  Added Feb 2020 2 parts 1,729 words 11,697 views 4.6 stars (7 votes)

• Helping a friend out by TC  [  ]  Travis, a local bodybuilder, has decided to help a man and his wife become pregnant. The only thing is, Travis has an ability that lets him help in his own, exceedingly alpha-male way.  •Human to Cock •Human to Body Part •Hetero Sex •Humiliation •Nonconsensual change •Absorption •Merging  Added Feb 2021 1,154 words 6,500 views
• Honey and cum by Ro_burrr  [  ]  Anna helps her husband with his “small problem”, with (un)foreseeable consequences.  •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •Getting Hairy •First Time/Virgin •Hetero Sex •M/M  Added Jan 2021 5,649 words 9,211 views 4.8 stars (17 votes)

• The Ixlutani by Lloyd Irving  [  ]  Kyle Anderson set out with his best friend Ben Miller for one last hurrah, revisiting the woods behind their childhood homes and the mysterious cave they discovered there, before Kyle’s impending nuptials with his longtime girlfriend, Olivia. What neither man knew was that after that day neither their bodies nor their relationship would ever be the same.  •Cock Growth •Cut to Uncut •Cock Shrinking •Cock Theft •Huge Cock •Straight to Gay •Muscle Theft •Muscle/Strength •Increased Libido •Transformation •Getting Taller •Plausible Size Difference •Size Decrease •Size Increase •Bisexual •Hetero Sex •Supernatural •M/F •M/M  Added Jun 2021 Updated Aug 2021 9 parts 54,489 words 16,849 views 4.9 stars (22 votes)

• Jack and the muscle goddess by Richard Jasper  [  ]  When the CIA’s biggest, builtest, hungest gay male operative is seduced by the dominatrix dictator of North Korea, kinky things (and gigantic growth) occur.  •Gay to Straight •Muscle Growth •Muscle/Strength •Hetero Sex  Added May 2020 5 parts 4,539 words 5,055 views 2.8 stars (6 votes)
• Juggernaut by ghostwriter  [  ]  On a study abroad excavation, a black college student and former jock finds a mysterious red crystal belonging to the god Cytorak…what could happen?  •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Plausible Size Difference •Size Increase •Hetero Sex •Destruction/Violence  Added Jun 2018 Updated Jul 2018 4 parts 5,856 words 18,017 views 4.9 stars (17 votes)
• Just a little bigger by Dream Big  [  ]  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.  •Cock Growth •Huge Cock •Self-suck •Muscle Growth •Muscle/Strength •Increased Libido •Breast Expansion •Gradual Change •Transformation •Getting Taller •Bisexual •Hetero Sex •M/F •M/M •M/M/F  Added Dec 2019 Updated Mar 2020 15 parts 31,368 words 27,409 views 4.7 stars (16 votes)

• Lake Cascade by TheCandymanCan13  [  ]  On an extended visit to a remote cabin, a bunch of guys learn something new about themselves.  •Huge Cock •Muscle/Strength •Bisexual •Hetero Sex  Added Apr 2018 16,556 words 7,599 views 4.0 stars (6 votes)

• Matched pairs by Jerkoffcentral  [  ]  Peter becomes infected, not just with growth, but with a need for more strength and size.  •Cock Growth •Huge Cock •Self-suck •Muscle Growth •Muscle/Strength •First Time/Virgin •Incest •Brothers •Bisexual •Hetero Sex •M/M •M/M/F  Added Oct 2013 Updated Jun 2016 14 parts 42,000 words 58,256 views 4.7 stars (31 votes)
• Medicine show by Fafhrd and Longbow9  [  ]    •Cock Growth •Ball Growth •Huge Cock •Hyper Cock •Self-suck •First Time/Virgin •Bisexual •Hetero Sex •Lycra/Spandex •Infectious •Series •M •M/F •M/F/F •M/M •M/M/F  Added Feb 2012 Updated Feb 2014 174 parts 250,271 words 198,954 views 4.5 stars (22 votes)
• Medicine show continues by Longbow9  [  ]  The Homer’s Odyssey of breast and cock expansion stories is continued by the story’s original creator, complete with even more breast and cock expansion.  •Cock Growth •Huge Cock •Hyper Cock •Bisexual •Hetero Sex •Series  Added Mar 2016 8 parts 9,335 words 17,785 views
• Meteor shower by Tym Greene  [  ]  A couple heads out to a costume party to celebrate a big meteor shower. Little do they know that the party’s host has other plans.  •Female to Male •Male to Female •Gender Swap •Gay to Straight •Other Mental Changes •Butt Growth •Belly Growth •Breast Expansion •Gradual Change •Transformation •Getting Taller •Size Increase •Human to Animal/Anthro •Getting Fatter •Retcon •Bisexual •Hetero Sex •Nonconsensual change •Anthro/Furry •Mermen •M/F •M/M •M/M/F  Added Sep 2021 10,195 words 4,309 views
• Muscle growth adventure by crispypurr  [  ]  A young pirate finds himself trapped in a mysterious island where he experiences some real growth, alongside his crewmate and a brave warrior woman.  •Cock Growth •Muscle Growth •Muscle/Strength •Muscle Worship •Getting Handsomer •Age Regression •Hetero Sex •Dom/Sub •Fantasy Realm •M/M •M/M/F  Added Jan 2022 Updated Feb 2022 6 parts 18,013 words 6,434 views
• My roommate (complete) by LenZelig  [  ]  Bill’s hot adventures with his irresistible sex-god of a roommate, Andy Wang, and the others drawn into his adventures, combined with the stories of Andy’s son and his friends. (This revised and updated compilation version includes both “My Roommate” and “My Roommate: The Next Generation.”)  •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Age Difference •First Time/Virgin •Incest •Brothers •Father/Son •Bisexual •Hetero Sex •Dom/Sub •Witch/Warlock/Wizard •Gay Pride •Mind Control •Complete •M/F •M/M •M/M/F •M/M/M •M/M/M/... •M/t •t/t  Added Jul 2002 Updated Jun 2021 29 parts 222,742 words 140,945 views 4.5 stars (24 votes)

• The need to obey by Musiker  [  ]  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.  •Cock Shrinking •Huge Balls •Huge Cock •Nipcocks •Nosecock •Multicock •Multiarm •Multilimb •Gender Swap •Other Mental Changes •Straight to Gay •Muscle/Strength •Crotchhead •Body Parts in Strange Places •Stretchy •Butt Growth •Belly Growth •Foot Growth •Getting Taller •Giants •Plausible Size Difference •Size Decrease •Size Increase •Getting Hairy •Hyper Tongue •Suggestion •Bisexual •Hetero Sex •Cock Cage •Dom/Sub •Sex-Slave •Rubber/Latex •Immortality •M/M •M/M/M  Added May 2019 Updated Nov 2021 10 parts 55,956 words 30,165 views 4.8 stars (20 votes)
• A new world order by Kowalski  [  ]  The archive was missing the bulk of this classic hetero muscle story, so I’ve restored the lost Parts for those who are interested.  •Muscle Growth •Muscle/Strength •Muscle Worship •Size Increase •Hetero Sex •M/F  Added Mar 2004 Updated May 2016 28 parts 49,586 words 30,537 views 3.0 stars (9 votes)

• OnlyFans blow up 2 by UberPump  [  ]  A football player and his girl star in a medical roleplay. However, the “nurse” has other plans for her patient as his cock starts to blow up bigger than either of them expected. His bloated cock expands with wild abandon as the roleplay goes awry and his cock becomes hyper erect!  •Cock Growth •Huge Cock •Hyper Cock •Hetero Sex •Blood •Nonconsensual change •Series •M/F  Added Oct 2022 4,015 words 2,855 views

• Project Cerulean MX: Aaron's story by CsabaXXX  [  ]  18-year-old Aaron’s life changes drastically when he’s accidentally exposed to a very effective growth serum.  •Huge Cock •Muscle Growth •Increased Libido •Bisexual •Hyper Pheromones •M/F/F •M/M •M/M/M/...  Added Nov 2022 7 parts 14,828 words 3,274 views 5.0 stars (8 votes)

• Raiders basketball by VanderAnder  [  ]  Trying out for the school basketball team involves more than being really good at basketball.  •Cock Growth •Huge Cock •Self-suck •Bisexual •Hetero Sex  Added Apr 2013 24 parts 27,394 words 30,779 views 4.8 stars (18 votes)
• The runner by LenZelig  [  ]  Jake is out for a morning run when he meets up with someone who is more than a man and looking for a different kind of exercise.  •Huge Cock •Straight to Gay •Muscle/Strength •Suggestion •Age Difference •Incest •Brothers •Father/Son •Bisexual •Hetero Sex •Dom/Sub •Series  Added Jun 2020 8,270 words 7,489 views

• Second puberty by JayPat  [  ]  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.  •Cock Growth •Huge Cock •Hyper Strength •Muscle Growth •Muscle/Strength •Increased Libido •Size Increase •Bisexual •Destruction/Violence •Hyper Pheromones •Series  Added Sep 2012 15 parts 91,454 words 72,153 views 4.8 stars (33 votes)
• Senior year by Richard Jasper  [  ]  Henry is a 6’2”, 140-pound beanpole. Charles, his best friend from childhood, is a 5’11, 200-pound stud. They have big plans for their senior year of high school!  •Huge Cock •Muscle Growth •Muscle/Strength •Gradual Change •Hetero Sex •t/t  Added Oct 2020 5 parts 5,797 words 5,775 views
• Shrine of the giant cock by Sean  [  ]    •Cock Growth •Hyper Cock •Bisexual •Hetero Sex  Added Sep 2012 3 parts 4,587 words 25,955 views
• Something different by Richard Jasper  [  ]  Twenty-nine-year-old Jeff is a 6 foot, 360-pound mountain of muscle but nonetheless gay as a goose. While visiting friends in Houston Jeff’s world is rocked by a couple of short blonds who seem to exert a curious power over the Big Man.  •Huge Cock •Muscle/Strength •Bisexual •Hetero Sex  Added Oct 2020 4 parts 6,573 words 3,826 views
• Sucker by pornwright  [  ]  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.  •Cock Growth •Cock Shrinking •Huge Cock •Other Mental Changes •Muscle Growth •Muscle Theft •Muscle/Strength •Transformation •Size Decrease •Size Increase •Bisexual •Nonconsensual change •Rape  Added Feb 2009 7 parts 4,551 words 25,443 views 5.0 stars (6 votes)

• Tank by Corwin  [  ]  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.  •Huge Cock •Muscle Growth •Muscle Theft •Muscle/Strength •Bisexual  Added May 2014 8 parts 26,822 words 28,250 views 4.7 stars (6 votes)
• Tripod by matt1008  [  ]  A college student explains how he got his intriguing nickname.  •Cock Growth •Huge Cock •Hyper Cock •Self-suck •Bisexual •M/F •M/M •M/M/M  Added Aug 2022 7,435 words 4,517 views 4.9 stars (12 votes)
• Tyler and the witch by Mighty  [  ]  An ancient witch who runs a bar in a college town takes pity on a small guy and decides to help him out.  •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Muscle Growth •Getting Taller •Size Increase •Hetero Sex  Added Aug 2020 3,142 words 7,569 views

• An unexpected inflation by UberPump  [  ]  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.  •Cock Growth •Cock Pumping •Cockfucking •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Cum inflation •Hyper Cum •Public Orgasm •Straight to Gay •Immobility •Muscle Growth •Public Nudity •Inflation •App •Incest •Brothers •Bisexual •Nonconsensual change •M/M •M/M/F •M/M/M  Added Apr 2020 Updated Nov 2022 36 parts 79,205 words 82,990 views 4.8 stars (46 votes)

• Wedding swap by squatch  [  ]  Another wedding alone, until you employ a service that makes it interesting.  •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Increased Libido •Getting Handsomer •Getting Taller •Plausible Size Difference •Size Increase •Retcon •Bisexual •Hetero Sex •Body Swap •Shared Body •M/F •M/M  Added Nov 2021 2 parts 5,013 words 6,399 views 5.0 stars (7 votes)
• What happened by Dream Big  [  ]  When Daniel meets up after college graduation with his high school friends Chris and Jane for a beach vacation, it turns out Chris has some important news: first, he’s into both of them, and second, he’s got access to his family’s secret body transformation serum, and he’s willing to share.  •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Increased Libido •Transformation •Bisexual  Added Nov 2019 2 parts 8,209 words 8,020 views 5.0 stars (7 votes)
• Wishing star by EcstaticS  [  ]  Chris sees a guy with a really massive dick and wishes on a star for a dick that was even bigger. What he doesn't know is that sometimes the stars are listening.  •Cock Growth •Huge Cock •Retcon •Bisexual •Supernatural  Added Jun 2020 7,594 words 7,776 views 4.9 stars (7 votes)
• The witch’s menagerie by NaughtyKitchenware  [  ]  Deep in the forest, as far away from civilization as possible, lives an old but youthful witch. A witch who needs some help from young mortals in gathering her special ingredients. The job description includes some… adaptations, but her latest recruit doesn’t seem to mind at all.  •Cock Growth •Huge Balls •Self-suck •Hyper Cum •Public Orgasm •Wings •Public Nudity •Increased Libido •Transformation •Size Decrease •Human to Animal/Anthro •Getting Hairy •Age Difference •Bisexual •Hetero Sex •Witch/Warlock/Wizard •Flying  Added Sep 2021 6,734 words 4,270 views

• Your wish is my command by Coolkid  [  ]    •Muscle Growth •Muscle/Strength •Size Increase •Hetero Sex •Djin/Jinn/Genie  Added Feb 2013 1,210 words 28,881 views 2.4 stars (18 votes)