To royally fuck up or to completely piss something away.
You're really going to stancil your chances of getting around if you buy that piece of crap car
by Mind Bottle July 30, 2011
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This word comes from the misspelled version of stencil. This means really cool or awsome.
That is totally stancil!
by slava unit April 18, 2005
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To be advised of or ascertain useless information.
I listened to a scanner and all I heard was stancil.
by wikipediaxx32 August 13, 2010
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