Rule 34 Dev - 4_toes abs anthro biceps biped black_body black_fur black_tail bone claws fangs feet fingers fur glowing glowing_eyes inside looking_at_viewer male manly muscular muscular_anthro muscular_arms muscular_male navel nipples pecs red_eyes scar skull skull_head solo standing tail teeth toe_claws toes towel towel_only triceps wet rygel_spkb canid canine canis demon mammal wolf hi_res|12915934290