Rule 34 Dev - 5_fingers anal anal_sex animal_genitalia animal_penis anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro ass balls biped black_border border canid canine canine_penis canis claws domestic_dog duo ear_piercing erection fangs fingers from_behind_position fur genitals grey_body grey_fur hair holding_partner knot larger_male looking_at_another looking_at_partner looking_pleasured male male/male male_penetrated male_penetrating male_penetrating_male mammal markings multicolored_body multicolored_fur nude pawpads paws penetration penis piercing red_eyes red_hair red_nose red_penis rough_sex sex sharp_teeth simple_background size_difference smaller_male teeth toe_claws were werecanid werecanine werewolf whisker_markings white_body white_fur wolf zalasly|4116811928