This is a Spanish slang phrase that is quite vulgar and offensive. It translates directly to 'go wash your ass'. It is used to express extreme annoyance, contempt or anger towards someone. It's not recommended to use in polite or formal conversations.
Examples
- Spanish: ¡Estoy harto de tus tonterías, anda a lavarte ese culo!
- English: I'm sick of your nonsense, go wash your ass!