FURVERT!

16:10 2013 4_toes anatomically_correct anatomically_correct_genitalia anatomically_correct_vulva animal_genitalia animal_penis animal_vulva ass_up balls black_body black_fur black_nose canid canine canine_genitalia canine_penis canine_vulva canis claws digitigrade duo feet female feral fur genitals green_eyes imminent_sex knot male male/female mammal nude open_mouth penis penis_tip raised_tail sheath simple_background smile sniffing tail theprodigy toes tongue tongue_out vulva white_body white_fur widescreen wolf