"to conceal, hide," 1797, criminals' slang, of unknown origin, perhaps a blend of stow and cache. The noun meaning "hoard, cache" is 1914, from the verb. Slang sense of "personal supply of narcotics" is from 1942.
n. and stache. a mustache. : I cut my stash off because it was too much trouble to remember not to cut it off.
tv. to hide something (somewhere). : Stash this under the chair until I can think of a place to put it.
n. a concealed supply of drugs, especially marijuana; drugs and equipment to use them stored in a secret place. (Drugs.) : Albert's stash was never located by the fuzz.
Dictionary of American Slang and Colloquial Expressions by Richard A. Spears.Fourth Edition. Copyright 2007. Published by McGraw Hill.
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Example sentences
When you're living with your parents, it's a lot easier to close your browser in a hurry than to hide a stash of magazines.
Toupees are not allowed in prison, because prisoners have been known to hide their stash of drugs under them.
Stash bags of dried fruit at your desk for a convenient snack.
Lately, my frozen stash has been making its way into the main courses, too.
Building a stash in your hotel room is not a bad idea.
And there are an awful lot of places on a ship to stash weapons or human cargo.
Stash your tunes in the interior zip pocket and prepare to crush.
He had to dip into his private stash of coins and emeralds to insure a return to his faithful.
He was a tenant in the building and rented a safe-deposit box in the vault to secure his own stash.
Keep your valuables close as there's nowhere to stash them on board.