rule 34 2023 animal genitalia anthro anthro on anthro ass balls beard big balls big penis biped blush brown beard brown body brown fur brown hair brown nipples canid canine canis deer digital media artwork domestic duo erection evan kihu facial hair fur genitals hair hi res hooves humanoid genitalia humanoid penis interspecies kihu larger male male malemale mammal multicolored body multicolored fur muscular muscular anthro muscular male nipple piercing nipples open mouth open smile penis piercing red penis sex sheath size difference smaller male smile spots spotted body spotted fur stand and carry position standing standing sex tan body tan fur two tone body two tone fur white body white fur 9216787