look up any word, like pussy:
 
1.
Qwerty's cousin.
Also known as u-i-o-p.
uiop are the four keys after qwerty
by Crazydog November 30, 2004
 
2.
Code word for high, or being on drugs.
Jacob just smoked marijuana, he is uiop.
by omgemily October 15, 2008