Rule 34 Dev - abs all_fours anal anal_knotting anal_penetration animal_genitalia animal_penis anthro balls bed brown_body canine_genitalia canine_penis claws duo fangs first_person_view from_front_position furniture genitals grey_body humanoid_genitalia humanoid_penis kneeling knot knotting looking_at_viewer lying male male/male missionary_position muscular on_back on_bed penetration penis receiving_pov red_penis sex sharp_teeth simple_background slim snarling submissive submissive_pov teeth yellow_sclera picometer canid canine canis mammal mouse murid murine rodent were werecanid werecanine werewolf wolf|80064000