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1. quain
Adjective describing anything that is crazy and out of control.
Yo, this fuckin' party is about to get quain!

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crazy out of control nuts wild
by Evan Grant Oct 19, 2008 share this add a video
2. quain
Generous, or very parranoid.
"Why the hell were you being so freaking quain today???"
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by quain-er-ain-ious May 28, 2005 share this add a video