What is Bwain?
1.
Refers to a cigarette, usually smoked in the company of shady and/or gully individuals. The term "bwain" is derived from "bone", a more common and somewhat less grimy reference to cigarettes.
Shall we retire to the bwainsment for some sweet bwain action?
Dude, I'm bwained out of my fucking mind.
I am so fucking bwained right now.
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1. 
A Cincinnati, OH. based street gang, known to destroy parties by setting things on fire and shitting on the floor.  They have also been ..