rule 34 1boy 4 toes abs anthro armband balls belt biceps big muscles black nose blue eyes canine claws damion digitigrade ear piercing explicital facial piercing fangs fur furry specific piercing genital piercing grey fur hat male male only mammal muscular navel nose piercing nude orion mckracken pads pecs penis penis tip piercing pitbull pose scar sheath sheath piercing simple background solo standing toe claws toes white background 1891425