Rule 34 Dev - 4_toes animal_genitalia animal_penis balls black_body black_fur canine_genitalia canine_penis claws digitigrade erection feet feral fur genitals hindpaw horn knot looking_at_viewer lying male nude pawpads paws penis presenting quadruped raised_leg sheath smile soles solo spread_legs spreading toes valderic_blackstag yago bovid canid canine canis caprine goat hybrid mammal wolf|1662367770