rule 34 4 toes 5 fingers abs animal genitalia arm tuft balls biceps black sclera canid canine canis claws digitigrade ear piercing elbow tufts facial piercing fingers fully sheathed hi res jewelry male male only mammal muscular muscular male muscular thighs necklace nipple piercing nipples nose piercing nose ring notched ear nude pawpads pecs piercing pubes quads rollwulf scar septum piercing sheath simple background slit pupils solo toes triceps tuft were werecanid werecanine werewolf white background wolf yellow eyes 3479116