An expression in which the definition of this word can be defined by the tone in which the word was said. In most cases it means to express things such as: 'Okay', 'cool', let's do it!', 'ready!'.
Began to be popular in the city of Downey and later spread throughout the city of Long Beach.
Person 1: "Are you ready to go?" Person 2: "sas!"

Example 2
Person 1: "Wohoo the Dodgers won!"
Person 2: "SAS!"
by LJU Warrior August 21, 2011
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A not-so-well-known-acronym of St Andrews Seniors. A less known use for the acronym "SAS" is for the Special Air Service. SAS is pronounced as a word instead of S-A-S. Not to be confused with the Pentagon in Washington, as both are pretty legendary. Impregnable fortress located in Bancroft Ave, Roseville, Underground Nuclear Shelter in Australia.
The SAS are British Special Forces.
I went to Sas and it was legnedary!!
by alxwill September 21, 2011
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Abbreviation for "Stay Awake". It's an anonymous group of people. Tagged in places with the symbal of a ghost with the bottoms dripping down and with the letters "SA" or "Stay Awake" to the right or left of it, followed with your area code on the bottom of the writing. Has no certain colors and is not gang-related. Stay awake means stay conscious of your surroundings, environment, and society. Basically stay awake to what goes on around the world don't shut down and ignore everything. Is usually tagged in various places and is usually small.
SA.
by groupmember4382903412 June 3, 2009
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Small arms. Such as pistols, submachine guns, etc.
I put some small arms on my bike. Now it's queet, yo.
by Nohcnonk May 25, 2005
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1. (noun.) stinking ass syndrome
2. (noun.) stinking anal syndrome
commmonly reffered to as the odor reaking from someones anal cavity; sometimes resembling crap and or body odor. Often times used as a code word referring to the owner of the defined stinch, while keeping the suspected party inconspicuous to the term and or meaning.
a. most times the term refers to an over-the-road truck driver or white trash

(While standing in a long line you and your buddy smell a foul stinch your buddy looks at you and says,) (all the while never revealing to the suspect that he or she stinks)

"SAS!"
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The SA is a Sillent Assasin
by Tha SA March 21, 2005
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