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 22, 2011
ugly and preppy
ur so upnus
by robyn September 20, 2003

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×