Rule 34 Dev - 2016 abs anthro armband bit_gag black_hooves black_mane bondage bound bridle chastity_belt chastity_device clothing collar d-ring equid equine equine_mane feathering fur gag glistening glistening_clothing grey_body grey_eyes grey_fur halter hands_behind_back harness harness_ring hi_res hooves horse hufnaar latex latex_clothing latex_harness latex_leg_warmers leash leg_warmers legwear looking_at_viewer male mammal mane markings muscular muscular_anthro muscular_male navel nighty_(nightwolfferris) pecs petplay ponyplay raised_hoof roleplay shaded simple_background smoke solo walking white_markings|12302980072