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1. A person who's brain has been altered permanently by substance abuse (usually LSD)

2. a nickname for someone named Brian.
1. He is frainbrained.

2.Hey! It's FrainBrain!
by Mike J. November 10, 2004
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Sep 16 Word of the Day
(noun) A successful type of theft which results in an acceptable, impressive and rewarding payday for the protagonist.
Last night, hit a good lick. I brought home three figures easy for about two hours worth of my time. Not too bad I don't think.
by Nikki Stixx January 18, 2021
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