1 definition by superweppy

The last bit of a beverage in a bottle. Often people don't drink it, out of fear it may contain spit or has already lost its carbonic acid.
A: Dude, I'm so thirsty!
B: So why don't you just finish what's left in your bottle?
A: Naah, that's the poison..
by superweppy January 17, 2012
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