WPU

An acronym commonly used in many "AIM" screen names, yet no one knows the true meaning of it.

Juan: Hey! I heard you finally got a new screen name, your old one was lame... What is it?!

Sammy: Ohh yea, It's wpu6. I'm not sure why, but I like it! :D

by Pseudomaster48 May 03, 2010