1. The informal "sir" used by jazzmen and other hipsters. The coolest and most popular usage of the word.

2. What slaves used to call the dumbshit rednecks with more guns (slave masters) for short.

3. Something Jar Jar Binks says in his dialogue for no reason... that asshat.
Yesss sa' - he can slap dat bass like a desperate hooka's ass!
by Bebop Anonymous June 23, 2005
Get the sa' mug.
SA Martinez, vocalist for the greatest band on the planet, 311. Martinez is of Latin descent, as he is nicknamed "SA" from the Spanish term "ese" meaning "buddy." His birth name is Douglas Martinez.
"Right about now, I'd like to turn over the mic to my man, SA Martinez!"--Nick Hexum
by AstrongSTARmy816 June 13, 2007
Get the SA mug.
One looses all standards in women once under the influence of alcohol and therefore will fuck anything/anyone.

Happy Matt: You gonna fuck that fat hoe?

Bernard: Yeah man, don't tell anyone though!

Happy Matt: Hey man! SAS, Shag's a Shag!
by LozzaK902 January 18, 2009
Get the SAS mug.
This girl asked me if I wanted a BJ and I said as long as you SAS
by saffsa April 27, 2010
Get the SAS mug.
side-angle-side postulate.

A way to prove triangles congruent in geometry.
Triangle MAS is congruent to triangle POG because of the SAS postulate.
by Maaaaggie March 28, 2010
Get the SAS mug.
Strictly Anal. Someone who will only accept sex if it is through sodomy.
"You see that skank, man? I hear she's SA!"
by Chronic Munchies April 1, 2005
Get the SA mug.
Dude, dont fuck with that guy he's an SA he'll ban you!
by Banhammer Evan May 7, 2008
Get the sa mug.