FURVERT!

2018 anatomically_correct anatomically_correct_anus anatomically_correct_genitalia anatomically_correct_penis animal_genitalia animal_penis anus backsack balls bedroom_eyes big_balls black_anus black_penis blue_eyes butt equid equine equine_anus equine_genitalia equine_penis erection feral genitals grey_background grey_body grey_skin hair half-closed_eyes harness hi_res horse inviting jodira leg_markings looking_at_viewer looking_back male mammal mane markings medial_ring multicolored_body multicolored_skin narrowed_eyes penis perineum presenting presenting_anus presenting_hindquarters puffy_anus quadruped raised_tail red_hair seductive simple_background smile socks_(marking)solo standing tail text truegrave9 two_tone_body two_tone_skin vein white_body white_skin