A popular hiding place for contraband such as drugs, especially in prison. The anus. Usually the contraband is wrapped in a condom.
Johnny kept is smack in a keister stash.
by veritone October 04, 2008

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Top Definition
In prison, the act of concealing objects in your anus or in the crack of your ass.
-Yo, Bill. How did you get those cigarettes in here, man?-

-I keister stashed 'em, dude.-

by bodythunder November 12, 2008

The Urban Dictionary Mug

Lotsa space for your liquids.

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Lotsa space for your liquids.

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Your favorite word on a white mug.

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The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt