Definitions by I'm gonna get you!

Angry Beaver

When a girl that was dumped in a jerk-ish fashion gets revenge. She usually performs an Angry Beaver (or act of revenge) a few weeks or even months after getting dumped. Noun.

That crazy chick tried to do an Angry Beaver on me after I dumped her on Christmas!

Angry Beaver by I'm gonna get you! January 3, 2011