Top Definition
When someone always "ramps up" the conversation without provocation. Devrived from the game Angry Birds in which the yellow bird, when tapped will immediately double its speed at the current trajectory with total disregard to the consequences.
When the bouncer told Lawrence his party was not on the list he "yellowbirded it".

I never thought that we would get him calmed down.
by ccoolidge1 April 13, 2011
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