1 definition by the biggest g

A condom; thin rubber or latex barrier device worn over the penis. May also refer to an improvised or jury rigged condom. Often used to emphasize the large size of the penis.
Bitches better take their cunt pills cuz I ain't wearing no gunny sack.

She only had kimonos so I used a sock for a gunny sack.
by the biggest g January 9, 2011
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