1 definition by WakaFlockaLame

Extremely low grade cocaine, typically bought in the toilets of a manky boozer. As likely to engender feelings of paranoia and a horrible empty craving for more than any actual enjoyable buzz.
I tried to get some decent gack, but all I could get hold of was Jim's shit pub grub.
by WakaFlockaLame October 17, 2014
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