Rule 34 Dev - ankle_cuffs anthro balls black_body black_fur blood blood_on_chest blood_splatter bodily_fluids bound cart cart_pull chain chained chastity_cage chastity_device collar crying cuff_(restraint) cuffs_to_collar eyes_closed fangs flaccid forced forced_labor forced_to_pull fur fur_markings genitals hard_labor hooves kneeling light male mane markings metal_collar nude on_one_knee open_mouth outside penis plow_yoke restrained restraints scar servitude shackles slave solo stocks submissive submissive_male sunlight tail tears tears_of_pain teeth teeth_showing unguligrade whip whip_mark whipping white_mane white_tail work_slave wrist_cuffs mitokep equid equine horse mammal hi_res|14635744795