FURVERT!

anthro anus balls barbell_piercing big_butt black_body black_fur brown_body brown_fur butt canid canine canis chain_necklace dobermann domestic_dog ear_piercing ear_ring fur genitals half-closed_eyes hi_res jewelry legs_up lying male mammal narrowed_eyes necklace nipple_barbell nipple_piercing nipples nubruki_(artist)on_back open_mouth open_smile perineum piercing pinscher presenting presenting_hindquarters ring_piercing short_tail smile solo tail