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Verb and Adjective: To leave an aroma, stain or sign of passing, somewhere, that is easily identifiable and strange smelling. You're not sure if you like the cheungstain but something tells you that you want more of it.
Why did you do that, you cheungstain.

Oh man i cheungstained all over her face.

Just don't get any cheungstain on it.
by jennyyyyyyyyyyy January 10, 2012
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