FURVERT!

abs artist_collaboration balls big_muscles canid canine claws clenched_teeth comic duo english_text erection facial_hair female from_behind_position genitals glowing_glasses hi_res human kogeikun locofuria male male/female mammal maude_flanders muscular mustache mythological_canine mythological_creature mythology ned_flanders pecs penetration penis rough_sex sex teeth text the_simpsons transformation treehouse_of_horror vaginal vaginal_penetration vein veiny_muscles vulva werecanid werecanine werecreature werewolf