Rule 34 Dev - after_sex anal anal_fingering animal_genitalia animal_penis anthro anus auction backsack ball_size_difference balls black_anus black_balls black_perineum bodily_fluids brown_balls brown_perineum butt cum cum_drip dripping equine_genitalia equine_penis fingering for_sale gaping genital_fluids genitals group holding_balls looking_at_viewer looking_back looking_back_at_viewer male male/male musclegut muscular patreon_logo penis perineum pink_anus pink_balls pose presenting puffy_anus slave slave_auction slave_market take_your_pick text asatrua patreon bucephalus asinus donkey equid equine horse mammal english_text hi_res url|11777049725