Rule 34 Dev - anal anal_penetration anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro balls bed bodily_fluids circumcised duo erection eyes_closed from_behind_position furniture genital_fluids genitals glans hug humanoid_genitalia humanoid_penis larger_penetrated lying male male/male male_penetrated male_penetrating male_penetrating_male narrowed_eyes nude on_side paws penetration penile penile_penetration penis penis_in_ass precum sex size_difference small_dom_big_sub small_top_big_bottom spoon_position spooning tail stinkymun canid canine canis domestic_dog mammal wolf hi_res|18937304645