Top definition
You Piss Me Off.

The "u" is shorthand for the word "you." Commonly used on the internet by those of low intellect, but in this case, to mock them. Hence the "u" and not "you"
<+AirmanPika> gtfo
<checkers> no, upmo
by oblisk May 24, 2006
Mug icon

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the shirt