i always get this painful rash on my right buttocks, once a year ? never had any outbreaks on my vagina or any signhs of herpes but now i am concerned about herpes because it happened 3 times already and its small but painful. i had varcella/ chicken pox when i was little and bad on my buttocks my mom tells me i wonder if its shingles or herpes too i dont have anal sex so i am confused on if i do have herpes why on my buttocks and not anywhere else ?