1 definition by Iago99

Top Definition
An additional drink someone has while playing a drinking game. Therefore this drink can be enjoyed all the time, even when not losing or winning during the game.
"You mustn't drink now, that's cheating!"
"Oh, calm down, it's just my by-beer."

"I'm getting thirsty, sometimes I wish I'd lose more often in this one."
"Just get yourself a by-beer."
by Iago99 October 02, 2009

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