Rule 34 Dev - 2019 5_fingers absurd_res anal anthro anthro_on_anthro ass back_muscles bench big_butt biped black_nose blue_eyes blush bodily_fluids brown_eyes brown_fur brown_hair clothing duo english_text fingers fur gambian_pouched_rat grey_fur gym hair hi_res humanoid_hands inside larger_male locker locker_room long_tail looking_at_butt looking_back lutrine male male/male mammal markings mostly_nude muscular muscular_male mustelid nude open_mouth oral patreon quads rimming sex shiuk sitting size_difference smaller_male standing sweat text three-quarter_view underwear undressing url whiskers white_fur|3800425688