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1:1 2013 alley animal_genitalia animal_penis anthro balls bdsm biped blindfold bondage bound brick brick_wall brown_body brown_fur brown_hair chain chastity_cage chastity_device cloth_gag collar colored cutie_mark drain ears_down equid equine equine_genitalia equine_penis fan_character flaccid fur fuze gag gagged genitals hair hands_behind_back hasbro hi_res hooves humiliation leaning lock male mammal my_little_pony mythological_creature mythological_equine mythology nude outside padlock pegasus penis pivoted_ears public rope sensory_deprivation short_hair solo spread_legs spreading standing submissive submissive_male teeth wall_(structure)wings worried