Eggs that are saved way past their expiry date in order to be used as a revenge tactic, as well as a deterrent.
Jason: That old guy down the street was yelling at us again for our music being too loud.

Russ: Don't worry about it man, I have 2 dozen revenge eggs I've been saving for such an occasion.
by Weaselbrom March 24, 2008
Get the revenge eggs mug.