Top definition
When a drug dealer either sells someone less of a drug that they paid for or passes off another substance as the drug someone is buying.
I bought an eighth of weed but the bag was missing almost a gram, the bastard sold me a wack sack.

I bought a gram of coke but it was just baking soda, i was tricked with a wack sack.
by MistahBradshaw August 30, 2010
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Cleveland Steamer Plush

The vengeful act of crapping on a lover's chest while they sleep.

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2
a large amount. A collective noun of more than the usual or normal quantity
The Duggars have a wack sack of kids.
by shareski November 13, 2011
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Donkey Punch Plush

10" high plush doll.

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