When something goes crazy, or is rabid, and attacks you. (Quashen, a similar word, means to smash or to break)
Jawdan: What happened to your face?!
Mikeielle: I was quoshed by a penguin!
by Gordon Milk September 8, 2009
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Quota of Trash (white or otherwise)
John: Did you fuck that girl Nikki?
Tim: Nah. I met my quosh for the month already...
by Joe b. Town. April 17, 2017
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