Rule 34 Dev - 2013 all_fours animal_genitalia anthro anthro_on_feral balls bondage bound buttons canine cat claws coway cum cum_in_pussy cum_inside duo erection feline female feral forest from_behind fur hair internal interspecies knot knotting looking_back male male_on_feral mammal murderwolf muscles nude open_mouth orgasm outdoors paws penetration penis raised_tail sex smile straight tail tail_grab teeth tongue tree vaginal_penetration were werewolf wolf zoophilia|1755973656