Black man starts working on a building site & gets nicknamed ***. He complains to the foreman - who says 'but we all get nicknames - over there are Paddy and Mick, they're Irish. that's Mac - he's Scottish and that's Wac, he's from Liverpool.' But black man still not happy, so the foreman shouts - 'Mick, Mac, Paddy, Wac leave the *** alone!!!!'