Rule 34 Dev - 2017 4_toes animal_genitalia animal_penis anthro black_fur blue_eyes breasts canine canine_penis cum cum_inside digitigrade duo erection female fur grey_fur hair internal jackal knot knotting long_ears looking_pleasured male mammal multicolored_fur nipples nude open_mouth paws penetration penis pink_fur purple_fur pussy queenhound selix sex simple_background smile straight tan_fur toes vaginal_penetration white_fur|2892563312