Rule 34 Dev - ! arousal balls blush bodypaint bottomwear bulge clothed clothing embarrassed equid equine erection erection_under_clothing face_paint feral friendship_is_magic genitals hair hasbro hi_res horn horse inside loincloth male mammal multicolored_hair my_little_pony penis pony solo tenting text tools triplesevens_(artist) two_tone_hair unicorn unwanted_erection|5060439560