Top Definition
What we do to most people when they die.
Not to leave a big mess, he decided to barium.
by Penbiks January 18, 2008
A science reference meaning bad ass.
The chemical symbol for Barium is Ba. Bad ass is also known as BA. Therefore Barium = Bad ass.
Did you see Johnny ride in on that Harley? He's pretty Barium.
by Bought for a Song January 19, 2008

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