FURVERT!

2011 4_toes 5_fingers anthro big_muscles bodily_fluids bottomwear briefs canid canine canis claws clenched_teeth clothing cum cumshot ejaculation feet fingers flying_sweatdrops genital_fluids genitals huge_muscles humanoid_genitalia humanoid_penis hyper hyper_muscles male mammal martin_mystery martin_mystery_(series)muscular muscular_anthro muscular_male mythological_canine mythological_creature mythology orgasm_from_transformation pants penis simple_background solo stagor55 standing sweat sweatdrop teeth thick_penis toes torn_clothing transformation underwear werecanid werecanine werecreature werewolf white_briefs white_clothing white_underwear wolf