1 definition by SEMOdrew

Top Definition
a blunt, usually referring to a marijuana blunt, in which the smoker disposes of the tobacco inside the blunt and replaces it with weed. a "b" is usually shared between a few friends, as it holds a significant amount of marijuana.
A joint? Fuck that, I'm rollin' up a B
by SEMOdrew February 22, 2008

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