rule 34 2013 alley animal genitalia animal penis anthro balls blindfold bondage bound brick wall brown body brown fur brown hair chains chastity chastity cage cloth gag collar colored cutie mark drain ears down equine equine penis fan character flaccid fur fuze gag gagged hair hands behind back hi res hooves cock leaning male mammal my little pony nude outside padlock pegasus penis public rope short hair solo spread legs spreading standing teeth wings worried 2716762