Top Definition
b1
Another way to stay "blaze it"(referring to smoking cannabis) It's one of the few expressions for smoking weed that adults haven't figured out yet.
b1 tonight?

Yeah for sure.
by drewan22 November 19, 2009

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B1
Scottish slang for run
"There's the polis Dae the B1!"
by Jimisanasshat October 09, 2015

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b1
b1 is a picture of a nudist that goes on daily adventures. Can be found on google images by typing in b1.
Dude your mom looks like b1's ass.
by hotluncher March 24, 2004

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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