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A stash of money used for the sole purpose of purchasing weed. Often gained by charging for smoking people up, selling alcohol, or any method of shady moneymaking.
"Dude when are we getting that sack?"

"I don't know if I can drop a lot of cash, how much do we have in the weed economy?"

"Looks like 70 bucks"

"O hell ya!"
by Jaybleezy December 06, 2008
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