Holiday Tag Group

• All Hallows’ revelry by Element53  [  ]  Jake is invited to a Halloween bonfire by a hunky stranger, and he quickly learns how much fun a little revelry can be.  •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Getting Taller •Plausible Size Difference •Size Increase •Supernatural •Halloween •M/M •M/M/M  Added Oct 2020 5,277 words 9,409 views 4.4 stars (7 votes)
• And let your arrow go by screamingmoist  [  ]  A young man gets more attention from Cupid than he ever wanted.  •Cock Shrinking •Straight to Gay •Muscle Theft •Transformation •Valentine's Day •M/M  Added Feb 2022 5,327 words 6,494 views 4.7 stars (7 votes)
• (April) fool for love by BRK  [  ]  Joe decides he’s been pining for his roommate Rafe long enough, so he uses his sneakily-obtained knowledge of Rafe’s fringe erotica tastes and the pretext of April Fool’s day to pretend he’s set his roomie up on a blind date with his ultimate dream guy.  •Huge Balls •Huge Cock •Hyper Cock •Multiarm •Multilimb •Muscle Growth •Stretchy •Getting Taller •Plausible Size Difference •Size Increase •Retcon •April Fool's Day •M/M  Added Apr 2023 2,689 words 2,631 views

• BEASTer egg hunt by Ziel  [  ]  Life comes at you fast, and sometimes Easter comes at you faster. Mark stumbles upon some candy filled plastic eggs which lead to some much bigger things.  •Cock Growth •Huge Cock •Hyper Cock •Muscle Growth •Size Increase •Easter  Added Apr 2021 4,149 words 7,856 views 3.8 stars (10 votes)
• Big changes by Ziel  [  ]  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.  •Cock Growth •Huge Balls •Ball Growth •Hyper Cock •Hyper Cum •Incest •Twins •Dildos/Toys •Christmas •Easter •Gay Pride •Halloween •New Year's Eve •Valentine's Day •Stories with Images •M/M •M/M/M  Added Dec 2013 Updated Dec 2022 14 parts 74,028 words 94,647 views 4.6 stars (27 votes)
• The big two-five by Ziel  [  ]  Brian’s friends help him celebrate the big two-five—there’s even a cake (well, a cupcake) and a candle to blow out. All he has to do is make a wish!  •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Getting Taller •Giants •Size Increase •Metabods 25 •M/M/M  Added Feb 2022 3,574 words 7,361 views 4.9 stars (7 votes)
• Birching by LucaWLee  [  ]  After hearing about the tale of the Krampus in the Swiss Alps, a young man heads off the beaten trail.  •Hyper Cum •Hyper Muscle •Muscle Growth •Christmas •M/M  Added Dec 2022 1,569 words 3,059 views
• Blood lust by muscl4life  [  ]  The vampire Drago plots his revenge against his twin brother, Draco, and Kevin, Danny, and Greg get caught in the middle.  •Cock Growth •Huge Cock •Hyper Cock •Muscle Growth •Muscle/Strength •Size Increase •Incest •Twins •Nonconsensual change •Vampires •Werewolves •Halloween •M/M  Added Nov 2013 Updated Dec 2013 3 parts 9,393 words 27,619 views 4.4 stars (8 votes)
• Bloody pumpkin fuckers by NioSatyr  [  ]  Three frat bros go into the dark forest on Halloween. The blood moon shining on a wild pumpkin patch promises growth and transformation.  •Always Hard •Cock Growth •Cockfucking •Huge Balls •Huge Cock •Nipcocks •Prehensile Cock •Hyper Cum •Nipple Emissions •Multi-balls •Multicock •Multiarm •Multipec •Stacking •Wings •Getting Dumber •Straight to Gay •Hyper Muscle •Muscle Breast •Muscle Growth •Stretchy •Increased Libido •Transformation •Getting Taller •Giants •Plausible Size Difference •Size Increase •Human to Animal/Anthro •Getting Hairy •Hyper Tongue •Tongue Growth •Mouthcock •Tailcock •Plants •Anthro/Furry •Dragons •Werewolves •Supernatural •Halloween •M/M/M  Added Oct 2021 7,196 words 14,439 views 4.8 stars (11 votes)
• The blue pumpkin by BRK  [  ]  Dominic is sure his blue pumpkin jack-o’-lantern will be a hit. What he doesn’t know is what will be brought forth when he lights the candle within…  •Always Hard •Cock Growth •Huge Cock •Hyper Cock •Hyper Cum •Multiarm •Multilimb •Multitongue •Replication •Muscle Growth •Muscle/Strength •Stretchy •Getting Taller •Mouthcock •Incest •Twins •Merging •Supernatural •Halloween •Complete •Series •M/M •M/M/M •M/M/M/...  Added Oct 2020 6 parts 8,774 words 9,515 views 4.9 stars (18 votes)
• The boarder by Mikeytron  [  ]  Atticus’s family has decided to rent the spare bedroom in their house. The new boarder turns out to be the sexiest hunk Atticus has ever seen. His life is about to change in a big way. A slow-boil coming-of-age muscle-growth romance set in the My Best Friend’s Muscles universe.  •Huge Cock •Hyper Muscle •Immobility •Muscle Growth •Muscle Gut •Muscle/Strength •Muscle Worship •Man Scent •Belly Growth •Feeding •Gradual Change •Plausible Size Difference •Christmas •Thanksgiving •Valentine's Day •Alcohol •Series •M/M •M/M/M •M/M/M/...  Added Feb 2023 Updated May 2023 11 parts 54,723 words 31,757 views 4.9 stars (98 votes)
• Boytaur Christmas by Jefftaur  [  ]  Kevin gives his boyfriend the best present ever: a boytaur Christmas.  •Multicock •Boytaur •Four Legs •Multileg •Multilimb •Wristfeet •Christmas  Added May 2002 2 parts 3,590 words 10,977 views
• Burst by BRK  [  ]  In a sealed-off underground bunker, exposure to a tear in the fabric of space-time created by an illegal energy experiment is producing some interesting changes in the men trapped inside. And on top of everything else, it’s Christmas, and there’s no way they’ll ever see home again…  •Cock Growth •Huge Cock •Multicock •Replication •Other Mental Changes •Hyper Strength •Muscle Growth •Muscle/Strength •Always Shirtless •Stretchy •Getting Handsomer •Transformation •Getting Taller •Size Increase •Aliens •Christmas •Complete •M/M •M/M/M  Added Dec 2020 3 parts 11,494 words 10,666 views 4.6 stars (13 votes)

• Chest cologne by Musclesaber  [  ]  When Jacob is worried about his Valentine’s Day date with the biggest and hottest guy at the gym, he gets some help from his friend Sam for his little problem.  •Cum inflation •Hyper Muscle •Pec Fucking •Muscle Growth •Inflation •Destruction/Violence •Valentine's Day •M/M  Added Feb 2022 3 parts 7,198 words 9,225 views 4.6 stars (8 votes)
• Christmas gains by pkak2k12  [  ]  A simple rhyming couplet story of Santa giving a good young man some big gains.  •Cock Growth •Muscle Growth •Getting Taller •Size Increase •Christmas •Complete •NS •t  Added Dec 2022 522 words 3,610 views 4.7 stars (6 votes)
• The Christmas ghost of FitzHardinge Manor by BRK  [  ]  A sometimes dark tale of a young man consigned to the guardianship of witches, only to be turned by a sex-starved, secrecy-obsessed sorcerer-suitor into a being unheard and unseen, capable of sharing the pleasure of touch, but bound to a single day of the year; and how from these ashes he rises to find what he can become in this new life that has been forced upon him.  •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Transformation •Size Increase •Destruction/Violence •Mermen •Ghosts •Incubus/Succubus •Witch/Warlock/Wizard •Supernatural •Christmas •Immortality •Invisibility •19th Century •M/M •M/M/M  Added Dec 2017 Updated Dec 2018 3 parts 22,408 words 14,245 views 4.9 stars (15 votes)
• A Christmas miracle by Unknown  [  ]  What’s Santa packing as a Christmas gift for scrawny Tim? In Tim’s dreams, it’s muscle, for starters.  •Muscle Growth •Muscle/Strength •Christmas •M •M/M  Added Jun 2002 2 parts 2,160 words 25,302 views 4.8 stars (6 votes)
• The Christmas parcel by Salem Noctua  [  ]  When Anthony woke up and saw a mysterious little parcel on the table the morning of Christmas Eve, he did not expect to find a strange, golden necklace with a broken eagle charm inside. Who gave him the present? How did it get inside his flat? And where was its other half?  •Multicock •Multihead •Straight to Gay •Nonconsensual change •Dildos/Toys •Merging •Christmas •Complete •M/M  Added Dec 2022 4 parts 18,352 words 2,603 views 4.8 stars (18 votes)
• Christmas presence by Also Known As  [  ]  A hunky hookup artist gets a magical midnight visitor on Christmas Eve who’s more than a match for him.  •Cock Growth •Huge Cock •Muscle Growth •Plausible Size Difference •Size Increase •Christmas •Complete •M/M •M/M/M/...  Added Dec 2022 6,441 words 3,730 views
• A Christmas wish by Buck Reams  [  ]  Writing out your fantasies can have practical consequences, if you do it on a scrap of paper you forgot came from a magical tome.  •Cock Growth •Huge Balls •Huge Cock •Nipcocks •Hyper Cum •Nipple Emissions •Muscle Growth •Muscle/Strength •Transformation •Size Increase •Getting Hairy •Nonconsensual change •Infectious •Christmas •M/M  Added Dec 2019 1,975 words 17,841 views 4.8 stars (22 votes)
• Christmas wish by Riu  [  ]  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.  •Cock Growth •Huge Cock •Hyper Cock •Straight to Gay •Muscle Growth •Muscle/Strength •Suggestion •Incest •Brothers •Christmas •M/M  Added Dec 2016 3,925 words 26,270 views 4.8 stars (30 votes)
• ChristMASS by Musclesaber  [  ]  Four men are transported to the North Pole to compete for the title of “The New Santa Claus”. Little do they know what magic can really do to them as one by one, they are each eliminated.  •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Cum inflation •Hyper Cum •Muscle Growth •Belly Growth •Getting Taller •Giants •Inflation •Christmas  Added Dec 2020 4 parts 9,454 words 11,975 views
• Cocking stuffers by Ziel  [  ]  George and Bailey are best buds and roommates, but could they be something more? They just need a little something to break the ice… and Bailey’s boxers.  •Cock Growth •Cock Vore •Huge Balls •Huge Cock •Hyper Cock •Christmas •M/M  Added Dec 2021 6,096 words 8,498 views 5.0 stars (8 votes)
• Cockportal by BRK  [  ]  After a Halloween night ambulance ride ends up at the wrong hospital, Ronnie wakes up to find discover that his removed appendix isn’t the only thing that’s different about him.  •Cock Growth •Huge Cock •Aliens •Halloween •M  Added Nov 2018 4,660 words 10,090 views 4.0 stars (5 votes)
• The collection by BRK  [  ]  Zach is surprised to get a Thanksgiving dinner invite from his reclusive great uncle Derek, but a trip to Maine with his friends sounds better than cooking. As it turns out, more awaits them in the strange old oceanside house than a few platefuls of turkey and cranberry sauce.  •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Multileg •Multilimb •Replication •Muscle Growth •Getting Handsomer •Transformation •Voice Deepening •Getting Taller •Plausible Size Difference •Size Decrease •Size Increase •Age Regression •Nonconsensual change •Supernatural •Thanksgiving •M/M  Added Nov 2022 Updated Jan 2023 8 parts 15,844 words 7,987 views 4.7 stars (6 votes)
• Conservation of Matt by BRK  [  ]  Working his checkout line on Halloween, Brady, to his dismay, spots his least favorite person: Matt Lansing, the bully who’d tormented him for being short and gay in high school. If only someone would cut that jerk down to size!  •Muscle Growth •Muscle/Strength •Size Decrease •Halloween •Complete •M/M  Added Oct 2017 3 parts 5,108 words 13,844 views 4.6 stars (14 votes)
• The curse of the SuperJock by SuperBlimp  [  ]  When a mysterious Warlock transforms Lucas into a massive god-like superhero, he realizes too late that his new abilities come with an insidious catch.  •Cock Growth •Cum inflation •Hyper Cum •Immobility •Muscle Growth •Transformation •Getting Taller •Nonconsensual change •Halloween •Superhero/Supervillain •M/M  Added Nov 2022 8,727 words 8,234 views 3.7 stars (16 votes)
• Custom toy by Cockatrice  [  ]  Sven got a very special present for his boyfriend: part of himself.  •Detachable •Dildos/Toys •Christmas  Added Dec 2019 1,656 words 5,232 views 4.4 stars (5 votes)

• Days & Knights by iHeywood  [  ]  Bash wants to surprise his family by coming home from college for Thanksgiving early. But he gets a surprise himself. His dad is sucking his own massive cock.  •Cock Growth •Huge Cock •Hyper Cock •Self-suck •Hyper Cum •Muscle Growth •Age Difference •Incest •Father/Son •Thanksgiving •M/M •M/M/M  Added Apr 2022 Updated May 2022 3 parts 9,852 words 8,932 views 4.8 stars (32 votes)
• Demon brand jeans by alwaysmyway  [  ]  Shopping for creepy Halloween costumes at the last minute is probably not a good idea.  •Wings •Muscle Growth •Muscle/Strength •Incest •Brothers •Halloween •Flying •M/M  Added Aug 2012 6,033 words 28,676 views 4.6 stars (28 votes)
• Desire baubles by Writ Bro  [  ]  Jack finds some super-gay Christmas ornaments that are all muscle, cock, and ass, so of course he brings a bunch home, just in time for the party with his closest friends.  •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Incest •Twins •Christmas  Added Dec 2019 3,034 words 5,737 views 4.4 stars (7 votes)
• Destructive boys: Dennis’s Christmas present by MarcusB00  [  ]  Christmas has come around, and Mason has plans for his #1 fan to make his Christmas even better.  •Cock Growth •Huge Cock •Hyper Cock •Hyper Cum •Muscle Growth •Muscle/Strength •Muscle Worship •Destruction/Violence •Christmas •Series •M  Added Dec 2020 3 parts 3,523 words 6,464 views 4.8 stars (5 votes)
• Disappearance on the Overland Limited by Eclipse  [  ]  A train of luxury, a missing husband, and a mysterious monster on the Nevada sands await a detective and his assistant, but neither man can foresee the culprit’s intentions.  •Cock Growth •Huge Cock •Muscle Growth •Man Scent •Halloween •M/M  Added Oct 2020 4 parts 6,609 words 4,527 views 4.8 stars (8 votes)
• Dragon’s Horde: Five-fold drunker by STrRedWolf  [  ]  One should always check for interaction warnings on medications they take… especially if they interact with the special drink shots served at the Dragon’s Horde.  •Cock Growth •Huge Cock •Multi-balls •Multicock •Multihead •Lots of Legs •Multiarm •Multileg •Multilimb •Stacking •Anthro/Furry •Metabods 25 •Alcohol •Series •NS  Added Jan 2022 1,230 words 2,090 views
• Dupli-Days: Valentine's Day by TwinReplica  [  ]  This story follows Parker, a single guy on Valentine’s Day whose wish to be with his true love (himself) comes true!  •Replication •Valentine's Day •Series •M/M •M/M/M •M/M/M/...  Added Aug 2022 2 parts 4,998 words 1,355 views 4.3 stars (8 votes)
• Dylan & Josh by MaxMorphs  [  ]  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.  •Cock Growth •Cockfucking •Huge Balls •Huge Cock •Hyper Cock •Cum inflation •Hyper Cum •Gradual Change •Dildos/Toys •Christmas •April Fool's Day •M/M  Added Apr 2019 Updated Jul 2019 16 parts 18,351 words 27,810 views 4.5 stars (31 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 15,318 views 4.6 stars (33 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 129,775 views 3.7 stars (6 votes)

• The filling by UberPump  [  ]  Jason has a knack for pumping his cock and balls up with air or water, reveling in the increased size before cumming it out of him. When he attends a Halloween costume party, his drunken behavior leads him to explore his personal limits at the pool. However, once he begins he can’t stop, only attracting the attention of the muscleheads around him.  •Cock Growth •Cock Pumping •Cock Vore •Huge Balls •Ball Growth •Hyper Cock •Hyper Cum •Immobility •Humiliation •Nonconsensual change •Halloween •M/M/M  Added Oct 2020 4,045 words 16,040 views 4.9 stars (10 votes)
• First costume by Cockatrice  [  ]  Luke is invited to a special Halloween party, though he does not know yet just how special that party is going to be.  •Cockless •Multihead •Wristfeet •Crotchhead •Detachable •Transformation •Body Suit •Human to Inanimate •Mouthcock •Rubber/Latex •Merging •Androids/Cyborgs •Centaurs •Halloween •M/M •M/M/M  Added Oct 2020 6,359 words 8,555 views 4.9 stars (16 votes)
• The four jocks: Adversaries by BRK  [  ]  The Game takes a darker turn when two pairs of antagonistic athletes challenge each other in a deserted room on Halloween night.  •Always Hard •Cock Growth •Huge Cock •Multicock •Other Mental Changes •Straight to Gay •Muscle Growth •Increased Libido •Getting Handsomer •Voice Deepening •Getting Taller •Size Decrease •Size Increase •Halloween •Complete •Series •M/M  Added Oct 2022 2 parts 8,546 words 4,270 views 4.5 stars (6 votes)
• Four-legged Ivan by Josh Dugan  [  ]  Let’s just say that four-legged Ivan is… multitalented. And he likes to share his experiences with his best friend (and himself).  •Cock Growth •Cock Growth •Huge Cock •Huge Cock •Multicock •Multicock •All Legs •All Legs •Four Legs •Four Legs •Lots of Legs •Lots of Legs •Multiarm •Multiarm •Multileg •Multileg •Multilimb •Multilimb •Six Legs •Six Legs •Replication •Replication •Wristfeet •Wristfeet •Muscle Growth •Muscle Growth •Detachable •Detachable •Size Increase •Size Increase •Mouthcock •Mouthcock •Centaurs •Centaurs •Christmas •Christmas •Alcohol •Series •Series •M/M  Added Jul 2016 Updated Oct 2018 12 parts 15,004 words 25,913 views 4.7 stars (24 votes)
• Funsize by Ziel  [  ]  Enchanted Halloween candy sounds like fun—until it happens to you.  •Size Increase •Nonconsensual change •Halloween •Complete •M/M  Added Oct 2022 4,684 words 3,246 views

• Gene hack by Mikeytron  [  ]  New gene therapies allow bodybuilders to grow larger than ever before. But beware if you opt for a cut-rate procedure instead.  •Hyper Muscle •Pec Fucking •Immobility •Muscle Growth •Muscle Gut •Muscle/Strength •Gradual Change •Blood •Halloween •Complete •M/M  Added Oct 2022 4,337 words 6,173 views 5.0 stars (20 votes)
• The gift of a Christmas fucking by Tym Greene  [  ]  A panther decides to give his too-well-endowed horse boyfriend something special for Xmas.  •Huge Cock •Transformation •Rubber/Latex •Anthro/Furry •Christmas  Added Dec 2020 2,400 words 4,022 views
• Glasses needed by ZeroZeroNull  [  ]  After a day full of teasing, a couple's evening takes an unexpected turn as one happens to have a special gift for the other.  •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Size Increase •Valentine's Day •M/M  Added Feb 2020 4,271 words 8,255 views
• Glitch by BRK  [  ]  Undercover as a university student inside a thriving, all-gay digital community, Torin starts experiencing unexplained, universe-wide glitches that progressively and seamlessly change Torin and everyone around him.  •Always Hard •Cock Growth •Huge Cock •Extra digits •Multi-abs •Multicock •Multiarm •Multileg •Multilimb •Three Legs •Multipec •Replication •Stacking •Always Shirtless •Hyper Tongue •Tongue Growth •Retcon •Incest •Twins •April Fool's Day •M/M •M/M/M  Added Dec 2020 Updated Mar 2021 4 parts 13,963 words 6,730 views 4.9 stars (10 votes)
• The good freak by Also Known As  [  ]  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...  •Always Hard •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Muscle Growth •Muscle/Strength •Gradual Change •Getting Taller •Size Increase •Infectious •April Fool's Day •M/M •M/M/M •M/t •t/t •t/t/t  Added Nov 2002 33 parts 33,508 words 47,437 views 4.9 stars (24 votes)
• Gooed friends by Ziel  [  ]  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.  •Cock Growth •Huge Cock •Multicock •Multilimb •Size Increase •Goo People •Tentacle •Halloween •Shapeshifting •M/M  Added Jul 2014 Updated Jan 2018 5 parts 38,627 words 44,895 views 4.7 stars (70 votes)
• The great pumpkin by screamingmoist  [  ]  Four young vandals learn that it’s bad luck to destroy jack-o’-lanterns on Halloween.  •Public Orgasm •Getting Dumber •Other Mental Changes •Straight to Gay •Butt Growth •Increased Libido •Transformation •Size Decrease •Hairless •Nonconsensual change •Horror •Supernatural •Halloween •M/M/M/...  Added Oct 2021 8,028 words 6,045 views 4.7 stars (6 votes)
• Growing the cumdump by Writ Bro  [  ]  To celebrate 25 years of Metabods, this tells the story of Jamie, who doesn’t know he needs to get gangfucked by 25 muscle studs to get the body of his dreams.  •Cock Growth •Huge Cock •Hyper Cock •Muscle Growth •Muscle/Strength •Cock Cage •Dom/Sub •Restraints •Sex-Slave •Metabods 25 •M/M/M/...  Added Jan 2022 6,482 words 8,611 views
• Guycanthropy by Ziel  [  ]  Jaimie was planning on spending Halloween at home gaming it up, but a text from his pal prompts him to go check up on their mutual friend. What Jaimie finds surpassed his largest and wildest dreams.  •Cock Growth •Huge Cock •Hyper Cock •Muscle Growth •Muscle/Strength •Getting Taller •Giants •Plausible Size Difference •Size Increase •Halloween •M/M  Added Nov 2019 5,804 words 15,355 views 4.8 stars (9 votes)

• The Halloween costume by frooooooo  [  ]  A Halloween costume you share with your brother? Might be fun. What's the worst that could happen?  •Incest •Brothers •Merging •Halloween •M/M  Added Oct 2012 2,220 words 18,823 views 4.5 stars (14 votes)
• Halloween foot powder by Bud Boytaurbody  [  ]  Someone spikes the punch with oddly labeled foot powder and guess what happens.  •Multilimb •Wristfeet •Halloween  Added May 2002 1,171 words 6,852 views
• Halloween party by Josh Dugan  [  ]  Where the costumes are mainly altered bodies.  •Huge Cock •Multicock •Multiarm •Multileg •Multilimb •Muscle/Strength •Centaurs •Halloween  Added Jan 1997 608 words 8,664 views
• Handsome young Saint Boytaurus by Josh Dugan  [  ]  A carol to the patron saint of multiple limbs, sung to the tune of “Jolly Old Saint Nicholas”.  •Boytaur •Multilimb •Christmas  Added Dec 2016 77 words 4,805 views
• Have yourself a megalithic Christmas by Ziel  [  ]  A sort of sequel/follow up/spin off to “A Miracle on 69th Street”. This time the story focuses on Calvin, a down on his luck dude who has long suffered under his overbearing and outright mean-spirited older brother, but all that’s about to change. It’s Calvin’s turn to be the “big” brother in every sense of the word.  •Cock Growth •Huge Cock •Hyper Cock •Giants •Size Increase •Incest •Brothers •Christmas •Series  Added Dec 2016 8,115 words 12,431 views 3.6 stars (7 votes)
• Home for the holidays by BRK  [  ]  Leandro finds himself unexpectedly uninvited from his boyfriend’s family holiday shindig, leaving him stranded and lonely in a Christmas-bedecked town in the middle of nowhere.  •Cock Growth •Huge Cock •Multicock •Multiarm •Multilimb •Replication •Muscle Growth •Muscle/Strength •Stretchy •Getting Taller •Size Increase •Mouthcock •Supernatural •Christmas •Complete •M/M •M/M/M/...  Added Dec 2021 3 parts 6,102 words 4,186 views 4.9 stars (7 votes)
• Home for the holidays by Richard Jasper  [  ]  Chris Kirkpatrick, an 18-year-old high school Big Man on Campus, is eager to see his slightly older brother Roger back “home for the holidays” after his first semester as a freshman at State. Boy, is he in for a surprise!  •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Getting Taller •Incest •Brothers •Christmas  Added Dec 2020 3,149 words 7,832 views 5.0 stars (6 votes)
• Huge changes: Book one by RdyRoger  [  ]  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.  •Cock Growth •Huge Cock •Straight to Gay •Muscle Growth •Muscle/Strength •Size Increase •Halloween •Series •M/M  Added Apr 2012 Updated Dec 2017 5,887 words 105,510 views 3.9 stars (20 votes)
• Hung by the fireside with care by AndroSun  [  ]  A visit from Saint Nick can lead to your wishes coming true—even the ones you didn’t actually mail to the North Pole.  •Extra digits •Multi-abs •Multicock •Boytaur •Four Legs •Multiarm •Multileg •Multilimb •Christmas •M/M  Added Aug 2013 2,777 words 9,383 views 4.6 stars (8 votes)
• Hung for the holidays by Ziel  [  ]  Kris Kringle the Third is back for another Christmas adventure! This time he and Nick visit a pair of guys who are stuck in their apartment and unable to go visit their families for the holidays. They might be stuck at home, but Kris has a plan to ensure that this Christmas is the best one yet.  •Cock Growth •Huge Cock •Hyper Cock •Muscle Growth •Getting Handsomer •Christmas •Series  Added Dec 2020 9,842 words 5,803 views
• Hyper active imagination by Ziel  [  ]  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...  •Cock Growth •Hyper Cock •Muscle Growth •Muscle/Strength •Public Nudity •Getting Taller •Giants •Size Increase •Christmas •Valentine's Day •Complete •M/M  Added Oct 2013 Updated Mar 2022 5 parts 20,770 words 57,495 views 4.6 stars (29 votes)

• I wanna get huge by JayPat  [  ]  “I wanna get huge,” he said.  •Muscle Growth •Muscle/Strength •Size Increase •Incest •Brothers •Christmas •Valentine's Day •Series •t/t  Added Oct 2012 2 parts 21,281 words 59,431 views 4.5 stars (26 votes)
• Incubi paradise by OneLuckyGuy89  [  ]  Izqrt, the Incubus, now going by Ian, is horny and ready to turn this male college dorm into his own personal pleasure haven.  •Huge Balls •Huge Cock •Cock Body •Muscle Growth •Muscle Gut •Man Scent •Getting Handsomer •Voice Deepening •Getting Taller •Getting Hairy •Incubus/Succubus •Metabods 25 •M/M •M/M/M  Added Jan 2022 2,068 words 6,315 views 4.6 stars (7 votes)
• Irresistible immobility by SomeMuscleGuy and BawlzyS  [  ]  James awakens to find himself strapped to a table in an ominous room with a masked, muscular man who has more than enough candy to share. This candy has some massive side effects, whether James wants it or not.  •Always Hard •Cock Growth •Huge Cock •Hyper Cock •Hyper Cum •Multi-abs •Addiction •Hyper Muscle •Hyper Strength •Immobility •Muscle Growth •Muscle Worship •Transformation •Voice Deepening •Getting Taller •Giants •Forced Growth •Size Increase •Destruction/Violence •Nonconsensual change •Restraints •Halloween •Complete •Stories with Images •M/M  Added Oct 2022 7,662 words 11,512 views 4.9 stars (13 votes)
• It hides in the woods by brazboy  [  ]  An innocent hike in the Peruvian highlands is visited by a mysterious monster, leaving four friends to flee for their survival – but it is as they say, you can run but you can’t hide.  •Cock Vore •Huge Cock •Human to Cock •Cock Body •Public Nudity •Transformation •Nonconsensual change •Supernatural •Halloween •Complete •M/M •M/M/M/...  Added Oct 2022 3 parts 6,805 words 2,799 views
• It’s a Christmas miracle! by Richard Jasper  [  ]  It’s 2 a.m. Christmas Day, and Roger Jepson finds a very big surprise in his kitchen!  •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Christmas •M/M  Added Apr 2020 3,628 words 5,532 views 5.0 stars (5 votes)
• Ivan’s gift of self by Josh Dugan  [  ]  The Ivans and their lover exchange gifts, and of course they involve lots of legs.  •Multicock •Four Legs •Lots of Legs •Multileg •Multilimb •Six Legs •Replication •Detachable •Christmas •Series  Added Dec 2019 3 parts 3,573 words 2,714 views

• Jaselove by BRK  [  ]  Hot young celeb Jase attends a secret surprise Halloween midnight appearance at popup concert, only to find that there’s something eerie going on—and his fans are even more obsessively devoted than usual.  •Huge Cock •Public Orgasm •Extra digits •Multicock •Multiarm •Multileg •Increased Libido •Detachable •Nonconsensual change •Halloween •Complete •M/M •M/M/M/...  Added Oct 2021 4,851 words 2,895 views
• Jon the growing stepdad by spacevlad  [  ]  Austin’s mother passes away, leaving behind a special gift. Austin uses this gift to give his stepdad, Jon, a new direction and motivation. Jon is eager to impress his stepson.  •Huge Cock •Muscle Growth •Muscle Gut •Muscle Worship •Man Scent •Belly Growth •Feeding •Gradual Change •Getting Taller •Plausible Size Difference •Size Increase •Suggestion •Father/Son •Dom/Sub •Humiliation •Christmas •New Year's Eve •Valentine's Day •Complete •M/M  Added Oct 2022 Updated Dec 2022 15 parts 60,547 words 27,840 views 4.6 stars (28 votes)
• Jungle bar jingle bells by Tym Greene  [  ]  Sometime in the fifties, in a dive bar by the Pacific Ocean, a couple’a fellas provide Santa with an extra helpful hand.  •Transformation •Human to Animal/Anthro •Anthro/Furry •Christmas  Added Jan 2021 5,522 words 2,296 views
• Just 25 cents by Tym Greene  [  ]  A chubby greaser is having a rotten day. Luckily he runs across a mysterious prize dispenser that only costs a quarter to use…”  •Wristfeet •Transformation •Human to Animal/Anthro •Metabods 25 •NS  Added Jan 2022 2,871 words 2,442 views

• Koruna's kiss by BRK  [  ]  Clem knows his birthmark sets him apart from the rest of the tribe, but it’s not until he starts his 25th year that he finds out why.  •Cock Growth •Multiarm •Multilimb •Muscle Growth •Muscle/Strength •Gradual Change •Transformation •Getting Taller •Size Increase •Destruction/Violence •Supernatural •Metabods 25 •Complete •M/M  Added Aug 2022 3,196 words 3,025 views

• Landfall by BRK  [  ]  When the mighty starship Q.S.S. Knox is destroyed falling through a suddenly created wormhole, its portable A.I. finds himself marooned on an alien world with the one man he can't stop thinking about.  •Cock Growth •Huge Cock •Extra digits •Multicock •Multiarm •Multilimb •Muscle Growth •Muscle/Strength •Transformation •Getting Taller •Christmas •Complete  Added Dec 2019 3 parts 11,815 words 5,494 views
• Little plant of horrors by PiggiestJ  [  ]  Morris’s life was rather dull until he came across a small plant to take care of. Little did he know the shenanigans the little thing would bring.  •Hyper Cum •Transformation •Plants •Nonconsensual change •Supernatural •Halloween •M/M  Added Sep 2020 Updated Oct 2020 2 parts 5,330 words 6,846 views 4.9 stars (9 votes)
• Lucky devil by beastofmarbas  [  ]  Amidst a global pandemic and after a summer of unrest, a guy cruising at a sex club encounters a mysterious figure and finds himself ensorcelled into a secret society.  •Huge Balls •Huge Cock •Hyper Cum •Demons •Horror •Supernatural •Halloween •Set during the Pandemic •M/M  Added Oct 2021 5,685 words 3,588 views
• Lycan-cock by Harvey Church  [  ]  After a late night drinking, Luka wakes up with a strange bite mark. He doesn’t think much of it until the moon comes out to awaken the beastly urges dwelling inside of him.  •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Self-suck •Cum Milking •Hyper Cum •Straight to Gay •Muscle Growth •Muscle/Strength •Man Scent •Increased Libido •Transformation •Plausible Size Difference •Size Increase •Anthro/Furry •Werewolves •Halloween •M/M  Added Oct 2022 4,605 words 6,271 views 4.8 stars (28 votes)

• Made for each other by Richard Jasper  [  ]  Blake and Chad, two recent college graduates, meet at Muscles in Motion, the only gym in their small town in the Catskills. Thrown together as workout partners by the sex-on-a-stick straight boy personal trainer who doesn’t have any interest in clients beyond their bust size, Blake and Chad soon they really are Made for Each Other!  •Cock Growth •Huge Cock •Straight to Gay •Muscle Growth •Muscle/Strength •Christmas •Halloween •Thanksgiving  Added Jun 2020 9 parts 11,359 words 5,757 views
• Mal Sueno: A Halloween tale by JayPat  [  ]  When a dumped ex seeks revenge on a hot muscle douche named Luke, it means a chance for his scrawny younger brother Jordan to turn the tables.  •Cock Growth •Huge Cock •Hyper Cock •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •Humiliation •Nonconsensual change •Halloween •M/M •M/M/M  Added Nov 2018 3 parts 9,079 words 16,825 views 4.2 stars (18 votes)
• Mariposa Halloween by Cris Kane  [  ]  Lance brings a special surprise before he and his friends head out to West Hollywood for the Halloween block party.  •Huge Cock •Muscle Growth •Increased Libido •Transformation •Getting Hairy •Werewolves •Supernatural •Halloween •Series •M/M/M/...  Added Nov 2021 2 parts 8,551 words 5,161 views 4.2 stars (6 votes)
• Mass after Mass: A Christmas story by SamErgule  [  ]  Joshua returns to his homeland where a tradition of completing nine dawn Masses before Christmas Day is said to ensure your wishes are fulfilled.  •Cock Growth •Huge Cock •Muscle Growth •Plausible Size Difference •Size Increase •Christmas •Complete •Stories with Images •M/M  Added Dec 2022 5 parts 15,052 words 6,052 views 5.0 stars (7 votes)
• Mass X by Max Mann  [  ]  Five short stories of men getting bigger and sexier, through the use of “Mass X”.  •Cock Growth •Huge Cock •Straight to Gay •Muscle Growth •Muscle/Strength •Increased Libido •Getting Handsomer •Getting Hairy •Age Difference •Incest •Father/Son •Christmas •New Year's Eve •M/M  Added Feb 2005 5 parts 19,019 words 45,098 views 4.7 stars (16 votes)
• Massive by Alex Rif  [  ]  James finds the superhero costume his stepson had ordered from a strange website for Halloween, and decides to try it on.  •Size Increase •Body Suit •Age Difference •Incest •Father/Son •Lycra/Spandex •Halloween •Superhero/Supervillain •Stories with Images •M/M  Added Feb 2016 2 parts 2,851 words 35,194 views 3.6 stars (16 votes)
• Meat by Mikeytron  [  ]  You are what you eat. A horror story for Halloween.  •Cock Growth •Hyper Cock •Addiction •Hyper Strength •Immobility •Muscle Growth •Muscle/Strength •Gradual Change •Halloween •Complete •NS  Added Oct 2021 5,527 words 10,998 views 4.9 stars (45 votes)
• Medium gets large by Queen23  [  ]  A small town medium meets a spirit with much bigger plans for the holiday.  •Cock Growth •Huge Cock •Muscle Growth •Getting Taller •Size Decrease •Ghosts •Supernatural •Possession •Halloween •M/M •M/M/M  Added Oct 2022 6,351 words 4,386 views 5.0 stars (10 votes)
• Metaboi by BRK  [  ]  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.  •Always Hard •Huge Cock •Hyper Cum •Multi-abs •Multicock •Multihead •Multiarm •Multilimb •Multipec •Multitongue •Replication •Stacking •Muscle Growth •Getting Taller •Plausible Size Difference •Retcon •Body Swap •Merging •Thanksgiving •Series •M/M •M/M/M  Added Jun 2010 Updated Nov 2017 8 parts 31,338 words 63,568 views 4.8 stars (17 votes)
• Metacafé by brazboy  [  ]  In a special corner of the city, unknown to most, there’s a place visited by a special crowd.  •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Nipple Emissions •Multi-abs •Multi-balls •Multicock •Four Legs •Multiarm •Multileg •Multilimb •Multipec •Stacking •Muscle Growth •Getting Taller •Size Increase •Brothers •Twins •Metabods 25 •M/M  Added Jun 2022 5,754 words 3,246 views 4.8 stars (5 votes)
• A miracle on 69th Street by Ziel  [  ]  Christmas just doesn’t feel like Christmas this year for Nick, but a midnight visitor changes that. Santa Claus might not be coming this year, but Nick and his new friend sure are.  •Cock Growth •Huge Cock •Hyper Cock •Christmas •Series •M/M  Added Jan 2016 8,172 words 13,346 views 4.8 stars (8 votes)
• A miracle on 69th Street 2: Jingle bed rock by Ziel  [  ]  After the events of “A Miracle on 69th Street”, Nick visits Kris’s home at the North Pole only to find out that there is a strange caveat for having visitors in the magical land.  •Cock Growth •Huge Cock •Hyper Cock •Size Decrease •Christmas •Series  Added Dec 2017 5,393 words 6,074 views
• The misadventures of Joe Hypercock by BRK  [  ]  It's New Year’s Eve, and Joe’s having a weird day in the city even before he meets the strange man and his wang gets made stupidly huge.  •Always Hard •Cock Growth •Huge Cock •Hyper Cock •Hyper Cum •Muscle/Strength •New Year's Eve •Complete •M/M  Added Apr 2019 2 parts 7,261 words 9,551 views 4.4 stars (5 votes)
• Monster Mashup by matt1008  [  ]  Four bored guys at a Halloween party decide to play a game that unexpectedly results in delightfully monstrous transformations.  •Huge Cock •Transformation •Size Increase •Sex-Slave •Anthro/Furry •Vampires •Werewolves •Supernatural •Halloween •M/M •M/M/M/...  Added Oct 2020 7,288 words 6,056 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 149,039 views 4.5 stars (25 votes)

• Nightmare at the Pump House Gym by UberPump  [  ]  A bodybuilder encounters a strange man at the local gym who forces him to experience his deepest desires first-hand. The growth is intoxicating, but there’s a price to pay he doesn’t see coming.  •Cock Growth •Ball Growth •Huge Balls •Huge Cock •Hyper Cock •Cum inflation •Hyper Cum •Hyper Muscle •Pec Fucking •Immobility •Muscle Growth •Muscle/Strength •Forced Growth •Halloween •M •M/F •M/M  Added Oct 2020 Updated Oct 2022 6 parts 22,007 words 32,097 views 4.9 stars (13 votes)
• No reason by MaxMorphs  [  ]  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.  •Huge Cock •Nipcocks •Nipple Emissions •Muscle Breast •Muscle Growth •Muscle Gut •Muscle/Strength •Belly Growth •Size Increase •Christmas •M/M  Added Jan 2017 Updated Nov 2022 3 parts 12,037 words 43,754 views 4.8 stars (25 votes)
• Nobody’s perfect by Also Known As  [  ]  A psychologist prepares himself to meet the subject whose response to the enhancement drug was so intense that just to be near him is to risk erotic overload… a man known only as Twenty-Five.  •Cock Growth •Huge Balls •Huge Cock •Muscle Growth •Increased Libido •Getting Handsomer •Transformation •Voice Deepening •Getting Taller •Plausible Size Difference •Size Increase •Hyper Pheromones •Infectious •Metabods 25 •M/M  Added Feb 2022 Updated Apr 2023 7 parts 42,844 words 25,821 views 4.9 stars (29 votes)
• Noel's literary gift by brazboy  [  ]  Luciano’s flatmate Noel decides to give him a special Christmas present: a notebook that guarantees that everything written in it is true. The notebook is as powerful as it sounds, although it also seems to be affected by Luciano’s desires and perhaps its own innate mischievousness, creating a snowball effect that twists the entire world.   •Cock Growth •Cockfucking •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Nipcocks •Self-suck •Hyper Cum •Nipple Emissions •Public Orgasm •Multi-abs •Multi-balls •Multicock •Four Legs •Multiarm •Multileg •Multilimb •Multipec •Multitongue •Stacking •Straight to Gay •Muscle Growth •Public Nudity •Getting Handsomer •Voice Deepening •Getting Taller •Plausible Size Difference •Size Increase •Age Regression •Hyper Tongue •Tongue Growth •Retcon •Incest •Brothers •Christmas •Complete •M/M •M/M/M  Added Dec 2022 3 parts 11,640 words 5,849 views 4.6 stars (15 votes)
• Not your normal New Year’s night by alwaysmyway  [  ]  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.  •Muscle Growth •Muscle/Strength •Vampires •New Year's Eve  Added Aug 2012 13,293 words 17,854 views

• One hot summer by BRK  [  ]  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.  •Always Hard •Cock Growth •Huge Cock •Self-suck •Replication •Other Mental Changes •Muscle Growth •Muscle/Strength •Always Shirtless •Increased Libido •Gradual Change •Voice Deepening •Getting Taller •Giants •Plausible Size Difference •Size Decrease •Size Increase •Getting Hairy •Incest •Brothers •Twins •Nonconsensual change •Body Swap •Shared Body •Fourth of July •Gay Pride •Complete •Cannabis •Series •M •M/M •M/M/M •M/M/M/...  Added Jun 2019 Updated Jun 2022 54 parts 118,619 words 64,321 views 4.9 stars (52 votes)
• Opportunities and escalations by BRK  [  ]  Brothers Coren and Pranam are diverted from their usual slightly roguish pursuits by an accidental teleport to a highly secure space station. Facing potentially dire accusations, Coren’s pilfering skills put them in possession of a device that might just alter the balance of things—and give Coren a chance to indulge in a bit of mischief aimed at his attention-loving brother.  •Cock Growth •Huge Cock •Replication •Public Nudity •Mouthcock •Incest •Brothers •Nonconsensual change •Space Travel •April Fool's Day •M/M  Added Apr 2023 2,564 words 1,341 views

• Party of the year by screamingmoist  [  ]  A pair of friends end up with both tricks and treats after a Halloween party takes them in an unexpected direction.  •Muscle Growth •Transformation •Age Progression •Getting Hairy •Halloween •M/M  Added Oct 2022 5,696 words 3,157 views
• The perfect fit by TheSizeKing  [  ]  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.  •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Muscle Growth •Muscle/Strength •Getting Taller •Gay Pride •M/M  Added Jun 2020 Updated Aug 2020 5 parts 14,385 words 22,770 views 4.7 stars (23 votes)
• Plus one by Double-U  [  ]  I thought getting a new suite mate would be nothing but bad news. But that was before I learned he was a hot, muscular stud.  •Muscle Growth •Muscle/Strength •Transformation •Size Increase •St. Patrick's Day  Added Aug 2016 6,632 words 16,008 views 4.7 stars (21 votes)
• Pride by NBCK99  [  ]  Jake attends his first Pride parade with his boyfriend Ross and is a bit overwhelmed, so they step into a bar—where it turns out the impressively hot and muscular patrons and staff take a shine to the new arrivals.  •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Voice Deepening •Getting Taller •Plausible Size Difference •Size Increase •Getting Hairy •Gay Pride  Added Jul 2018 6,482 words 14,026 views 4.9 stars (11 votes)
• Public relations by Maximilian  [  ]  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.  •Cock Growth •Huge Cock •Hyper Cock •Hyper Cum •Muscle Growth •Muscle Gut •Muscle/Strength •Getting Taller •Giants •Plausible Size Difference •Size Decrease •Size Increase •Getting Hairy •Destruction/Violence •Restraints •Witch/Warlock/Wizard •Gay Pride •M/M  Added Jun 2015 Updated Apr 2019 18 parts 124,954 words 64,640 views 4.8 stars (44 votes)
• Purple is transformation by brazboy  [  ]  New Year’s Eve is a day surrounded by superstition, one of the most famous being that the color that you choose to wear is associated with something that is going to happen in the new year. Orange is strength, red is sex, green is hope, and purple… purple is transformation!  •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Nipple Emissions •Public Orgasm •Multicock •Straight to Gay •Hyper Muscle •Muscle Growth •Public Nudity •Plausible Size Difference •Retcon •New Year's Eve •Complete •M/M  Added Dec 2022 5,891 words 3,905 views 4.8 stars (6 votes)

• Quite the party by Josh Dugan  [  ]  One of the more creative Halloween parties brings surprise after surprise.  •Huge Cock •Multicock •All Legs •Lots of Legs •Multiarm •Multileg •Multilimb •Six Legs •Replication •Wristfeet •Muscle/Strength •Centaurs •Naga •Halloween •Alcohol •Series  Added Oct 2019 Updated Dec 2019 4 parts 3,539 words 5,858 views 3.9 stars (8 votes)

• Random acts of muscle by Mad Dog  [  ]  Three stories involving Steve, a muscle-loving guy who can alter reality.  •Cock Growth •Huge Balls •Huge Cock •Other Mental Changes •Straight to Gay •Muscle Growth •Muscle/Strength •Belly Growth •Size Increase •Age Progression •Race/Ethnicity Change •Getting Hairy •Retcon •Nonconsensual change •Christmas •M/M •M/M/M •M/M/M/...  Added Aug 2009 Updated Dec 2010 3 parts 11,204 words 36,718 views 4.6 stars (7 votes)
• Reality Pack by Thorn  [  ]  What happens when the program you’re working on for school has a downloadable mod? You investigate it of course!  •Cock Growth •Huge Cock •Pec Fucking •Muscle Breast •Muscle Growth •Muscle/Strength •Butt Growth •Belly Growth •Gradual Change •Getting Taller •Plausible Size Difference •Getting Hairy •App •Age Difference •First Time/Virgin •Incest •Brothers •Father/Son •Valentine's Day •M/M •M/M/M  Added Nov 2020 Updated Feb 2021 15 parts 79,094 words 48,231 views 4.9 stars (37 votes)
• The rent boy who saved Christmas by BRK  [  ]  Cody and his extra-large cock have a premium gig going, until a few random words to the wrong person turn him into the magical nephew of a very real supernatural being—and this year, Uncle Kris needs his help.  •Cock Growth •Huge Balls •Huge Cock •Replication •Muscle Growth •Size Increase •Retcon •Merging •Supernatural •Christmas •M/M •M/M/M •M/M/M/...  Added Dec 2022 2 parts 8,386 words 3,564 views 5.0 stars (9 votes)
• Resolution by Cris Kane  [  ]  Two old friends are slogging through another New Year’s Eve until one of them makes a choice that breaks them out of their rut.  •Other Mental Changes •Straight to Gay •Muscle Growth •Muscle/Strength •New Year's Eve  Added Mar 2019 7,956 words 6,603 views
• Resolution by Richard Jasper  [  ]  Skimpy young Ben, stuck for Christmas in a bumfuck town on the high plains, is astounded that Max, the bartender keeping him company, is a total musclebear stud! He resolves to come back in a year a bigger and better man and with Max’s encouragement does just that.  •Cock Growth •Huge Cock •Hyper Cock •Hyper Strength •Muscle Growth •Muscle/Strength •Gradual Change •Getting Taller •Size Increase •New Year's Eve  Added Sep 2020 8 parts 6,657 words 5,959 views 4.0 stars (5 votes)
• Resolutions by BRK  [  ]  Ray intercepts a seemingly magical book of fill-in-the-blank New Year’s resolutions his boss, Danny, had ordered, and starts making plans for improving Danny’s too-boring sex life.  •Cock Growth •Huge Balls •Huge Cock •Self-suck •Hyper Cum •Other Mental Changes •Hyper Muscle •Muscle Growth •Muscle/Strength •Increased Libido •Size Decrease •Size Increase •Tongue Growth •Retcon •Suggestion •Nonconsensual change •New Year's Eve •Complete •Series •M •M/M •M/M/M •M/M/M/...  Added Jan 2021 Updated Feb 2022 13 parts 70,716 words 35,303 views 4.9 stars (36 votes)
• The royal stone by BRK  [  ]  In a hidden pocket kingdom in a corner of the Alps, Pete discovers a strange pink stone once thought to be of mystical significance to his ancestors, signified by the inscribed numerals, X, X, and V.  •Extra digits •Multicock •Multiarm •Multilimb •Multitongue •Replication •Metabods 25 •Complete •M/M •M/M/M/...  Added Jan 2022 5,462 words 2,352 views 4.4 stars (5 votes)
• Rudolph by Josh Dugan  [  ]  Just doing his job, a salesperson inadvertently ruins one of the most riveting broadcasts a customer has ever seen.  •Four Legs •Multilimb •Christmas  Added Apr 2003 899 words 8,473 views
• Ryan and Matt forever by Manning  [  ]    •Cock Growth •Huge Cock •Muscle/Strength •Valentine's Day  Added Jan 2014 14 parts 19,280 words 11,568 views

• Santa’s big surprise by Silverfox Dad  [  ]  Jeremy has not only been obsessed with Santa, he's seen him and knows he's real. So when a friend at the gym gives him a muscle-growth supplement meant to give him confidence enough to talk to his beautiful bodybuilder crush Marco, Jeremy decides instead to give Santa a gift of his own.  •Muscle Growth •Muscle/Strength •Size Increase •Infectious •Christmas •Series •M/M  Added Jan 2017 3 parts 7,594 words 17,828 views 4.9 stars (11 votes)
• Santa’s big surprise: Family visit by Silverfox Dad  [  ]  Muscle studs Jeremy and Marco are incredibly happy together thanks to Santa’s gift the year before, and with their stunning physiques they have money and fans and everything they could need. Now, if only their families weren’t coming for Christmas…  •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Age Difference •Seniors •Christmas •Series •M/M  Added Dec 2018 2 parts 6,719 words 9,155 views 5.0 stars (5 votes)
• The secret by Sean Innicioni  [  ]    •Huge Cock •Multicock •Multiarm •Multileg •Multilimb •Christmas  Added Dec 2009 1,297 words 14,143 views
• Secret Santa by BRK  [  ]  Joe’s crew at his new firehouse are destined to become very important to him, but the extent to which he’s more and more heart-thuddingly attracted to his handsome, well-muscled workmates worries him more than a little.  •Cock Growth •Huge Cock •Multi-abs •Multiarm •Multileg •Multilimb •Three Legs •Replication •Muscle Growth •Muscle/Strength •Always Shirtless •Incest •Brothers •Christmas •Complete •Series •M/M •M/M/M/...  Added Dec 2016 3 parts 15,182 words 15,478 views 5.0 stars (13 votes)
• Serial muscle by Richard Jasper  [  ]  Not the author's usual fare, including as it does rape and murder (and lots of both). Detective Hank Fairly is trying to figure out who’s behind the bizarre murder of multiple handsome young gay men around the country. Originally a Halloween offering.  •Huge Cock •Muscle Growth •Muscle/Strength •Body Suit •Nonconsensual change •Rape •Supernatural •Halloween  Added Oct 2020 6 parts 6,290 words 5,064 views
• The silver alchemist by BRK  [  ]  Alex and Jessie are two apprentice sorcerer-alchemists playing with spells they haven’t quite mastered, when a casting takes an unexpected turn.  •Transformation •Getting Hairy •Retcon •Time Travel •Witch/Warlock/Wizard •Metabods 25 •Invisibility •Complete •19th Century •M/M  Added Jan 2022 2 parts 6,932 words 3,078 views 4.8 stars (5 votes)
• The size tunnel by John Smith  [  ]  Everyone says the abandoned tunnel is haunted, but is it really? Larry and Jay attempt to disciver just what’s in there.  •Cock Growth •Huge Cock •Hyper Cock •Getting Taller •Giants •Size Decrease •Size Increase •Halloween •Complete •M/M/M  Added Oct 2022 2,324 words 3,852 views
• Snow in the North Pole by iHeywood  [  ]  Snow doesn't know what to do with his life after barely graduating high school. Maybe Santa will have an idea.  •Huge Cock •Incest •Brothers •Father/Son •Christmas •M/M •M/M/M  Added Dec 2022 1,255 words 1,723 views 4.4 stars (5 votes)
• Software upgrades by King Dave  [  ]  Like many people, Jacob has been working from home since Covid-19 hit in March. Now in late December, an update to the video chat software gives him and his hunky coworker a pleasant surprise. Good think he didn’t take the day off!  •Cock Growth •Huge Cock •Muscle Growth •Gradual Change •Getting Taller •Size Increase •Retcon •Suggestion •Christmas •Hanukkah •Set during the Pandemic •M/M  Added Dec 2020 Updated Jan 2021 3 parts 7,945 words 11,806 views 4.8 stars (23 votes)
• Spice by Mr. X and Mad Dog  [  ]  In this epic story, the transformative powers of a certain substance are tested by a couple of very horny guys.  •Cock Growth •Huge Cock •Other Mental Changes •Hyper Muscle •Hyper Strength •Muscle Growth •Muscle Theft •Muscle/Strength •Muscle Worship •Man Scent •Foot Growth •Gradual Change •Transformation •Voice Deepening •Getting Taller •Size Increase •Getting Hairy •Age Difference •Incest •Father/Son •Supernatural •Gay Pride •Alcohol  Added Oct 2009 Updated Nov 2019 50 parts 221,027 words 216,286 views 4.3 stars (59 votes)
• Spice up your life by Musclesaber  [  ]  Roommates Sam and Collin try to return to a life of normalcy after the pandemic. Trying to have a get together with friends, Sam buys a new spice pack at the store that has some surprises in store for the pair.  •Cock Growth •Huge Cock •Muscle Growth •Butt Growth •Belly Growth •Getting Taller •Fourth of July •Set during the Pandemic •M/M  Added Feb 2021 Updated Aug 2021 8 parts 22,174 words 23,888 views 5.0 stars (21 votes)
• Stuck in the neighborhood by Cris Kane  [  ]  Brett is annoyed that the gay pride parade won’t let him get where he wants to go.  •Butch-to-Fem •Getting Dumber •Other Mental Changes •Straight to Gay •Transformation •Nonconsensual change •Lycra/Spandex •Body Swap •Gay Pride  Added Jun 2021 4,305 words 3,930 views
• Summer research by spacevlad  [  ]  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.  •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Getting Dumber •Other Mental Changes •Straight to Gay •Hyper Muscle •Hyper Strength •Muscle Growth •Muscle Gut •Muscle/Strength •Man Scent •Belly Growth •Getting Taller •Giants •Plausible Size Difference •Size Increase •Getting Hairy •Destruction/Violence •Sex-Slave •Fourth of July •M/M  Added Oct 2017 Updated Dec 2017 12 parts 28,541 words 50,751 views 4.8 stars (28 votes)
• A super costume party by Redouan  [  ]  It’s Halloween and Josh’s friend loves to go to Halloween costume parties. Josh hates dressing up, so he has to deal with the dilemma: will he wimp out, or will he show up and show off as a superhero?  •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Public Orgasm •Muscle Growth •Muscle/Strength •Muscle Worship •Gradual Change •Retcon •Lycra/Spandex •Halloween •Superhero/Supervillain •Complete •M/M/M/...  Added Oct 2021 6,511 words 6,773 views 3.8 stars (10 votes)

• 1313 Raven Lane (revised) by WordShop  [  ]  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?  •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Size Increase •Getting Hairy •Nonconsensual change •Ghosts •Halloween •M/M  Added Sep 2017 4 parts 11,045 words 25,672 views 4.5 stars (8 votes)
• This is Sean by Cockatrice  [  ]  Michael is nervous because he is bringing his boyfriend Sean to his parents’ place for the first time. Even more, Sean is a werecock and does not understand why that has to be kept a secret from Michael’s parents...  •Human to Cock •Transformation •Cocktaur •Christmas •M/M  Added Mar 2020 Updated Jan 2023 2 parts 11,653 words 5,292 views 4.8 stars (6 votes)
• The time we had by Cockatrice  [  ]  A nature spirit enters the life of two lonely men, providing company and emotional support.  •Inanimate to Human •Plants •Supernatural •Christmas •M/M  Added Dec 2021 5,179 words 1,642 views
• Toil and trouble by Ziel  [  ]  Wyatt and Jordan wander off the path at a haunted house and encounter a witch brewing up something just for them.  •Huge Cock •Hyper Cock •Multicock •Multiarm •Multilimb •Muscle Growth •Muscle/Strength •Size Increase •Halloween •M/M  Added Oct 2017 4,030 words 11,226 views 5.0 stars (7 votes)
• Twenty-five by Derek Williams  [  ]  Austin is a cocky young escort. When he meets up with an older client, he finds himself losing his youth and transforming into a sexually charged musclebeast.  •Muscle Growth •Increased Libido •Age Progression •Getting Hairy •Age Difference •Nonconsensual change •Metabods 25 •M/M  Added Jan 2022 3,571 words 6,293 views 4.8 stars (11 votes)
• 25 bottles of beer on the wall by Seth Peterson  [  ]  A New Year’s frat initiation bears some very delicious fruit for newcomer Mateo!  •Cock Growth •Muscle Growth •Getting Handsomer •Voice Deepening •Getting Taller •Getting Hairy •New Year's Eve •Metabods 25 •Alcohol •M/M/M/...  Added Jan 2022 1,443 words 5,474 views
• 2525 Doubled Lane by TwinReplica  [  ]  After a long search, Lane has finally found his dream home, but finds there may be more to the house’s technology than meets the eye.  •Replication •Metabods 25 •M/M •M/M/M/...  Added Jan 2022 2 parts 6,940 words 2,005 views 5.0 stars (9 votes)
• Twinning: The college years by BRK  [  ]  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.  •Always Hard •Cock Growth •Huge Cock •Hyper Cock •Self-suck •Extra digits •Multi-abs •Multicock •Multitongue •Replication •Muscle Growth •Muscle/Strength •Always Shirtless •Getting Taller •Size Increase •Tongue Growth •St. Patrick's Day •Series •M/M •M/M/M/...  Added Mar 2017 Updated Oct 2021 8 parts 36,966 words 24,436 views 5.0 stars (11 votes)

• An unexpected gift by ZeroZeroNull  [  ]  A lonely student gets an unsuspected present as he comes home for the week-end.  •Huge Cock •Hyper Cum •Muscle/Strength •Anthro/Furry •Anthro/Scaly •Dragons •Christmas  Added Jul 2019 4,739 words 6,507 views
• An unexpected party by TheLegendOfSam  [  ]  Fashion model Zeke gets more than he bargained for at the agency’s annual Halloween party, this year hosted at one of the summer homes of his new billionaire colleague, and finds a whole new meaning for the phrase “sexy costume”…  •Extra facial features •Multi-abs •Multicock •Multihead •All Legs •Multiarm •Multileg •Multilimb •Three Legs •Multitorso •Replication •Merging •Aliens •Centaurs •Mermen •Supernatural •Halloween  Added Oct 2020 2 parts 4,699 words 5,100 views

• Vengeance is mine by Tereshky  [  ]  A group of frat boys terrorize a college town with their extreme wealth and privilege until forces from the other side intervene to put them in check. Will any of them be recognizable by the end of the night? Will they even be human?  •Huge Cock •Hyper Cum •Muscle Growth •Size Increase •Human to Animal/Anthro •Nonconsensual change •Horror •Supernatural •Halloween •M/M  Added Oct 2020 4,521 words 5,456 views

• X-mass by Ziel  [  ]  With illustrations by Seraphiel. Clive thinks he’s in for a long, lonely Christmas break. It seems everyone else has left town to spend the holidays with their family, and he’s stuck hanging out with his roommate who he barely even knows! But a mysterious gift shows up and changes everything. This is one gift that definitely keeps giving!  •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Muscle Growth •Muscle/Strength •Getting Taller •Giants •Size Increase •Christmas •Stories with Images •M/M  Added Dec 2019 8,466 words 25,305 views 4.6 stars (14 votes)

• Young Buck by Proteus  [  ]  Buck’s admiration for the size and beauty of the gym’s hottest, most arrogant stud, Nate, will be all the greater when he possesses those qualities for himself.  •Cock Growth •Cock Shrinking •Cock Theft •Muscle Growth •Muscle Theft •Muscle/Strength •Size Decrease •Size Increase •Age Progression •Age Regression •Dom/Sub •Nonconsensual change •Metabods 25 •M/M  Added Feb 2022 1,375 words 9,811 views 4.6 stars (7 votes)