FURVERT!

2017 animal_genitalia animal_penis animal_vulva anus balls black_anus black_balls black_body black_mane black_tail brown_eyes dated duo equid equine equine_anus equine_genitalia equine_penis equine_vulva erection female female_penetrated feral feral_on_feral feral_penetrated feral_penetrating feral_penetrating_feral from_behind_position fur genitals gradient_background horse male male/female male_penetrating male_penetrating_female mammal mane mounting mouth_closed penetration penile penile_penetration penis penis_in_vagina raised_tail rufciu sex side_view signature simple_background tail tail_anus teats vaginal vaginal_penetration vulva white_body white_fur white_mane white_tail