Rule 34 Dev - anal anal_sex animal_genitalia anthro anthro_on_anthro balls black_hair black_nose brown_fur brown_hair canid canine canis closed_eyes clothing collar domestic_dog duo ear_piercing ear_ring eyebrows facial_hair fur gaiser goatee hair hand_holding knot male mammal maned_wolf markings navel open_mouth pawpads penetration penis piercing reach_around rex_royale sex short_hair simple_background tag underwear underwear_around_one_leg white_fur yaoi|3421724080