FURVERT!

5_fingers akkla anthro anus backsack balls biped blue_eyes butt canid canine countershading ear_piercing ear_ring erection facial_piercing fingers fox fur genitals green_eyes grey_body grey_fur grey_hair grey_markings hair heart_eyes heart_symbol hi_res knot looking_at_viewer looking_back low-angle_view male mammal markings multicolored_eyes nose_piercing nose_ring nude paperclip_(artist)penis perineum piercing presenting presenting_hindquarters pupils red_penis ring_piercing simple_background solo spots spread_butt spreading stripes yellow_background yellow_pupils