s.u.g.

short for "straight up gangster" as defined by our very own Forefathers at Lowell HS c/o 07. an abbreviation often tagged on book covers and class notes and spoken only in your best napoleon dynamite voice. makes sure your nose is nice and scrunched up and your eyes remain fairly squinty.

o man! look at that guy with the gray and red ecko fit. its so hot today. what is he thinking? he's s.u.g. don't worry about it.

by Ugly November 24, 2004

S.U.G

A group in the Bay Area who lurk in their hood and sticker tag. Their symbol is a north star and colors are black and white. S.U.G stands for straight.up.goon

Look at those S.U.G's tryna be all shneeky nd pull a fast one on us.

by One Shot john September 21, 2011

S.U.G

s.u.g = Suited Up Gangster

man, those homies over thurrrr are S.U.G son.

by clips3 May 29, 2006