Rule 34 Dev - anthro anus balls big_balls big_butt big_penis butt genitals male penis presenting presenting_hindquarters solo spread_legs spreading teasing stronberry sega sonic_the_hedgehog_(series) sonic_the_hedgehog eulipotyphlan hedgehog mammal 16:9 3d_(artwork) blender_(artwork) digital_media_(artwork) hi_res widescreen|22157524900