Internet users stash a prize (usually marijuana or paraphernalia) and leave clues on social media for the items to be found for you to dash away with. It is sometimes used as a form of advertisement for a business.
Dude, the dispensary is doing a stash and dash. Lets go!
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A line of poo across the upper lip
A shit stash would look good on you
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When on has a mustache consisting of dark peach fuzz hair, much like Rudy from The Cosby Show
Your rudy-stash makes you look like a porn star guy...
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The sacred herb from the stash of dankness, extremely premium
That nugget is dank stash.
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When one has a moustache that is so thin and ugly it looks as if he just drank orange fanta and didn't wipe above his lip.
That German boy looks like Jose Valentin with his Fanta Stash.
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A stash of somthing (typically money, drugs, or lucky charms) that you save when you have plenty of it for times when you don't have any of said items.
"im out of money... looks like I need to get into the emergency stash"
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A thin, usually dark and greasy mustache just above the top lip, resembling that of a stereotypical Mexican person.
Usually those with a true "creeper stash" also carry a baseball bat while wearing Bermuda or Mormon shorts, and pop out of expectable locations ready to beat someone up.
The character of "Martin" played by Danny R. McBride in the 2007 movie "The Heartbreak Kid" is a perfect example of a creeper stash.
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