Rule 34 Dev - 4_toes animal_genitalia anthro anthro_on_anthro anus backsack ball_size_difference balls big_balls black_body black_fur bodily_fluids brown_body brown_fur butt butt_grab claws duo embrace feet fur genitals glistening glistening_balls glistening_genitalia grey_body grey_fur hand_on_butt hug huge_balls larger_male looking_pleasured male male/male muscular muscular_anthro muscular_male nipples nude nude_male pawpads penetration penis perineum sauna scrotum_flap sheath sheath_penetration sheath_play size_difference smaller_male spread_butt spreading steam sweat sweating_profusely sweaty_body tail tan_body tan_fur toe_claws toes anonymous_director canid canine canis lutrine mammal mustelid wolf hi_res|105504336