1 definition by darealtrapstar

someone got it wrong... in case u aint never slanged, a 20 sack is 9 grams in weed, if u are dealing with an individual who knows very little about the weight of weed, you usually sell a 20 sack at 7 or 7.5 grams.
"Yo, how much for a 20 sack?"
"20 bucks you stupid fuck!"
by darealtrapstar May 31, 2006

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