rule 34 2021 accipitrid accipitriform animal genitalia animal penis anklet anthro avian avian demon ball tuft balls beak bearded vulture big penis bird bodily fluids bracelet canine penis chest eye claws demon digital media artwork erection feathers finger claws furgonomics furry specific piercing genital fluids genital piercing genitals hi res hooves horn jewelry kira adelay knot male multi eye muriat nipple piercing nipples old world vulture penis piercing precum red body red eyes red feathers sheath sheath piercing solo tail feathers tuft vulture 5407213