Rule 34 Dev - all_fours anal animal_genitalia anthro anthro_only athletic beads blue_and_white brothers canine ceowolf closed_eyes doggy_style fangs from_behind_position gay incest kajex_surnahm knot locke_surnahm lying male mammal monochrome nude on_front open_mouth paws pecs penis ponytail sex sheath siblings socks_(markings) tied_hair wolf|2411871288