look up any word, like toota:
 
1.
CGU
Computer G-Unit. This is a person who tries to be gangsta online. This is done by having gangsta buddy icons, wallpapers, talking gangsta online, etc.
"sup dawg!"
"oh no! a CGU!!!"
"I be chillin' in da crib homeboy! Where you at?"
*non CGU shoots his computer*
by John Frisko April 16, 2005