When you hit on a underage girl, but your game is weak, and you walk away with nothing to show for it. The best outcome when dealing with underage girlsin places they aren't supossed to be.
Steve: Dude, that girl that shut you down goes to high school with my brother.
Chris: Sweet, pedifail.
by SargeSmith April 26, 2008
Get the PEDIFAIL mug.