Rule 34 Dev - 3_toes anal anal_sex animal_genitalia animal_penis anonymous_artist anthro anthro_on_feral anus ass backsack balls canine canine_penis chains claws collar coprophilic_intercourse erection fangs feces feral filth_hound humanoid_hands male mammal model_sheet pawpaws penetration penis presenting presenting_hindquarters scat smearing spreading_rear teeth timber_wolf toe_claws toes tongue tongue_out wolf yaoi zoophilia|3272229024