Rule 34 Dev - 2boys anal anal_sex animal_genitalia animal_penis balls blonde_hair broodmare duo equine equine_penis erect_while_penetrated femboy femboysub feral feral_on_human feral_on_male futanari gay hoodie horse horsecock human human_on_feral humanoid_penis interspecies male male_on_feral male_only mammal original original_character penetration penis penis_size_difference stomach_bulge svadil yaoi zoophilia|3199824480