abs anatomically_correct anatomically_correct_genitalia anatomically_correct_penis animal_genitalia animal_penis anthro balls black_eyes black_hair black_penis brown_body brown_fur equine_genitalia equine_penis erection fur genitals hair looking_at_viewer male multicolored_body muscular muscular_male penis pubes smile solo two_tone_body vein veiny_penis viewed_from_below unknown_director equid equine horse mammal absurd_res hi_res uncensored