used for registering disbelief or contempt UK A variation of MY ARSE
HEALTH VISITOR: You don’t mind if I wash my hands do you, dear? [...] YOSSER: I know what you’ve come for. Wash your hands, my arsehole. — Alan Bleasdale, BoysFromtheBlackstuff, 1982
Murder my fuckin arse’ole. — Niall Griffiths, Sheepshagger, p. 239, 2001