FURVERT!

2015 all_fours anatomically_correct anatomically_correct_genitalia anatomically_correct_vulva animal_genitalia animal_penis animal_vulva anus black_claws black_nose brown_eyes butt canid canine canine_genitalia canine_penis canine_vulva canis claws collar doggystyle domestic_dog duo female feral feral_on_feral from_behind_position fur genitals german_shepherd half-erect hand_between_legs herding_dog male male/female mammal marjani mounting pastoral_dog penis quadruped sex smile vaginal vein veiny_penis vulva wolf