1 definition by the sideburns

When you can't remember what kind of sandwich you had the other day.
John: "Yeah man, I went to that new deli the other day."
Bob: "Oh yeah, what did you get?"
John: "I... I can't remember..."
Bob: "It's okay, man, samnesia afflics millions every year"
by the sideburns February 19, 2010
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