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1 definition by tempster

 
1.
Functions in the same way as 'fuck off' or some other expletive which expresses disdain at another or a desire for them to leave/stop talking/stop messing around.
Colin: "You know, Nadine, some people think that buildings like my garden shed are actually rather attractive."

Nadine : "Cock off, Colin."
by tempster May 11, 2007