abs alternate_version_available anal anal_sex anatomically_correct anatomically_correct_penis animal_genitalia anthro ass ball_gag balls biceps big_balls big_penis bioluminescence black_penis blue_eyes blue_penis bondage bound brown_hair closed_eyes clothing draft_horse equine erection fisting gag girly gloves glowing group group_sex hair halter hooves horn horse horsecock horseshoe kaeldu legwear liquid male mammal mask muscles nightclub nipples open_mouth pecs penetration penis petplay plain_background ponyplay precum quillu quillu_(character) roleplay rubber sex shackles size_difference smile spread_legs spreading stockings stripes tail_ring tail_wrap threesome unicorn vaginal_penetration yaoi zebra