FURVERT!

2014 all_fours animal_genitalia animal_penis anthro anus backsack balls bent_over big_balls big_penis biped blancmark blaze_(marking)brown_body brown_eyes brown_hair butt clydesdale draft_horse dunstanmarshall equid equine equine_genitalia equine_penis erection facial_markings genitals hair head_markings horse looking_back male mammal markings nude penis perineum presenting presenting_hindquarters raised_tail solo tail