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person1: shit man, who made this joint?!
person2: GFK, dumbass
by Droppin Knowledge August 11, 2005
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3
A shortened way of saying "Get fucked kid!"
Used mainly to tell strangers off, but comes in use elsewhere.
Stranger: Hey dude can i borrow 20 bucks?
You: GFK! Mooch elsewhere
by NiccuhPlease July 13, 2008
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