Rule 34 Dev - anal animal_genitalia animal_penis canid canine canine_genitalia canine_penis canis clenched_teeth dialogue domestic_dog duo feral feral_on_feral from_behind_position genitals growling half-erect hi_res hybrid killthe_demon knot male male/male mammal penis questionable_consent sex side_view size_difference teeth wolf wolfdog|12641499560