North AmericaUKGlobal (colloquial)vulgaroffensiveslang
An obscene imperative used to tell someone to perform oral sex on themselves, employed as a coarse expression of contempt or hostility.
2.
North AmericaGlobal (colloquial)vulgarslang
A strongly dismissive or insulting retort used to tell someone to go away or to express extreme disapproval; equivalent to 'get lost' or 'go to hell' in tone but markedly more obscene.