Chronic Marijuana User. So named for the habitual indulgence in pot smoking, edibles, tinctures or any dispensing method has turned the lining of said users brain blue. Characterized by being jobless, lacking personal hygiene, slow unintelligent speech patterns, sedentary and sloth-like, impotent and therefore useless as a human. Energy of any kind being dispensed by individuals is rationed for "weed outages" only. Prone to rage and individuals known to be "Blue Brains" should be avoided if weed isn't present and or available. Irreversible.

I'm sorry I'm late for work, the "Blue Brain" giving me a ride locked himself inside the car and couldn't get out.

Blue Brain by DoubleDoodie April 18, 2017

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Blue Brain

A condition similar to Blue Balls. When none of the ladies you're currently dealing with are intellectually stimulating, you have Blue Brain.

Yeah, I dated Paris Hilton for awhile. The sex was hot, but I had blue brain the entire time. Packed up my shit and left that ho. Bought the booty tape though. Good shit.

Blue Brain by Muzak August 1, 2009

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blue brain

when a chick gets you mind going about a bunch of kinky shit, and then says "wait i shouldn't have said any of that." Now your mind is going, but you have no release.

Man, last night this girl was talkin up a storm about what she'd do when we got home, then she straight blue brained me on it when it came down to it.

blue brain by C.Diddy May 17, 2010

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Blue Brain

Term to describe someone who seems to have lost all of their intelligence after dying their hair blue.

That girl over there is the dumbest girl I know. She is a blue brain.

Blue Brain by BestD!ck5uck3r March 16, 2022

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