cari istilah yang lo mau, kaya' cunt:
 
1.
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.
dari liquidfuse Sabtu, 22 Januari 2011
 
2.
ugly and preppy
ur so upnus
dari robyn Sabtu, 20 September 2003