UPnU

To smack down, to destroy, to annihilate. Up in your face, in your grill.

A group of online gamers that play on all gaming systems.

Player 1: Have you guys played against anyone who has UPnU in their tag?

Player 2: No.

Player 1: Man they kicked our ass last night.

by liquidfuse January 23, 2011

upnus

ugly and preppy

ur so upnus

by robyn September 20, 2003