Mad Dog

• Anomalous Materials Research Facility 3‑DL by Mad Dog and Gurak  [  ]  Working with exotic materials on a distant research space station is all in a day’s work for Carter, a theoretical physicist and the sole mundane human in a crew of sexy (and sex-loving) creatures straight out of a very dirty fantasy novel. But when you work with stuff that scoffs at the laws of physics, normality can’t remain unbent forever.  •Cock Growth •Huge Cock •Hyper Cock •Multicock •Multihead •Multilimb •Male Pregnancy •Transformation •Size Increase •Anthro/Furry •Centaurs •Demons •Orcs •M/M •M/M/M  Added Sep 2019 Updated Mar 2020 6 parts 32,475 words 21,702 views 4.9 stars (28 votes)

• Growing the force by Mad Dog  [  ]  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.  •Muscle Growth •Muscle/Strength •Retcon  Added Apr 2012 4,838 words 20,020 views 4.0 stars (5 votes)

• Muscle for master by Mad Dog  [  ]  It’s time for huge muscle man Randy to please his master…  •Huge Balls •Huge Cock •Hyper Cum •Muscle Growth •Muscle/Strength •Dom/Sub •Humiliation  Added Aug 2009 2,769 words 21,339 views

• 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 36,155 views 4.6 stars (7 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 212,337 views 4.3 stars (58 votes)
• Starting over: A coming of age story by Mad Dog and Gurak  [  ]  An older, oversized but closeted man finds new meaning to his life through the admiration of a younger fella.  •Muscle Gut •Muscle/Strength •Plausible Size Difference •Age Difference •Seniors •M/M  Added Aug 2021 Updated Oct 2021 3 parts 23,318 words 7,294 views 4.9 stars (7 votes)