1 definition by alex_G

1 telling someone to go away.

2Use to descibe something big and/or indimidating
and usualy used in a sentence after describing something as big.

as if the object was telling you to fuck off simply by being.
1 "fuck off, wanker".

2 "He had a big Fuck off gun."

"I got a big Fuck off Amp for my birthday." - simon (lol)
by alex_G April 17, 2006
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