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1.
usg
short for "united states ghettos
"Onyx commin live from the USG!"
by xnmex April 20, 2003
 
2.
USG
Ultimate Sex Gawd - Someone who has really got that babe on each knee, a king of pimp-icity.
Dude 1 : Woah, that guy like totally got razzled up his fantasmacazzle the other day with that blond chick!
Dude 2 : Yeah, he sure is a USG.
Dude 17 : mmm... wine
by Jimbo McDuff June 18, 2008
 
3.
USG
a shitty place to work a hell hole a shit hole
damn u work at usg i am so sorry
by Alan Russell October 08, 2004