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someone that does alot of crystalmeth. from the words "gacked" and "alcoholic". to be said as a joke to someone.
you get on one everyday, you damm gackaholic.
by S. 22nd street October 18, 2006
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Aug 4 Word of the Day
Man's greatest invention, brain bleach removes bad memories and general DO NOT WANT moments. Every household should have a few gallons.
1: Dude, I just walked in on my parents.
2: Have some Brain Bleach!
by Andikun November 06, 2007
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