Rule 34 Dev - all_fours anthro anthro_on_feral border_collie canid canine canis claws collie doggy_style domestic_dog duo feral from_behind_position german_shepherd herding_dog hip_grab imminent_sex inner_ear_fluff kola_(artist) male male/male mammal nude open_mouth pastoral_dog sex sheepdog simple_background surprise tongue tuft zoophilia|4287773032