Top definition
an old man that can't get a hard on.
I used to could fuck all night but now I'm just an old man with a flat.
by Deep Blue 2012 August 21, 2009
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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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