keister stash

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.

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Keister Stash

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.-

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