Rule 34 Dev - 2021 anthro ass backsack balls beastars big_butt black_body black_fur black_nose black_sclera clothing erection fur genitals giant_panda gouhin hi_res humanoid_genitalia humanoid_penis jockstrap looking_back lying makowolf1 male male_only mammal muscular muscular_anthro muscular_male on_front penis penis_backwards perineum rear_view scar shaded signature simple_background solo tuft underwear ursid white_background white_body white_fur|6009494864