SGM

Skaters Gone Mad, originally a group of skateboarders from various parts of Sacramento, founded in 1995. Became famous for pranks, graffiti, fights, off-the-wall crime, and vandalism. Later evolved into a crack team of vigilante crimefighters who cleaned out the infamous C-Street Trainyard drug-dealers. Unofficially disbanded in 1999.

SGM is short for Skaters Gone Mad.

by NastyNateNeonatologist October 29, 2005

SGFL

An abbreviation for Snipe Goat For Life, which is a select and elite group of individuals who excel at anything and everything from athletics, school, occupation, etc. A person can only join SGFL through invitation.

Ya I'm SGFL

by m6702 June 6, 2011

SGB

Super ghetto booty

That girl has a huge SGB!

by Meg July 2, 2004

SGG

Straight Gay Guy. Its used to define a man who is gay, yet does not act like a feminine DOUCHE.

"I hate those feminine gay guys. They seriously kreep me out. 'SGG, YEA YOU KNO ME!'"

by Nada Hoe May 22, 2009

SGC

1. A shady, gutless c-u-next-tuesday.

2. One of the herd.

Those girls are a bunch of SGCs.

by jfer76 September 27, 2008

sgian dukh

n. Pronounced (skee' in dhu) or (skeen dhu). A small knife of Scottish origin. Usually had an exceptionally sharp 2-3 inch blade on a handle of similar length. Typical 3rd weapon of Scottish warriors, after the claymore and dirk.

Often misspelled: skian dhu, skeen du, sgian duh, skeen dhuk, etc.

Tam the warrior carried a sgian dukh for silent or close quarters killing.

by Caribou November 19, 2005

sgf

Short for "Sexy Girlfriend".

Hey sgf, you look great in that short skirt.

by Brian Burleson January 24, 2006