SAS 

Short for Special Air Service. A fictitious group of highly trained soldiers featured prominently in the Call of Duty game series. First introduced in Call of Duty 4 the SAS and it's leader Captain John Price are tasked with defeating one Imran Zakhaev. However the SAS ceases to exist in Modern Warfare 2 where it is disbanded and merged with various Special Forces groups to create Task Force 141.

James: "Dude, i totally want to join the SAS when I grow up."
Paul: "Jesus, srsly? OMG u n00b do u wanna be lyk a Spartan super soldier too? They're not real lol."

SAS by Brilliantov February 28, 2010

SAS 

Special Air Service. Britain's L337 CT squad.

"You taste your ass sweat?"

SAS by pro-nun-see-A-shun July 7, 2003

SAS 

Scorched Anus Syndrome

Oh man - I have SAS after all that Indian food.

SAS by silverstreak January 1, 2008

sas 

Solid Axle Swap or Straight Axle Swap. Swapping your IFS (independent front suspension) for an older style solid axle. Solid axles are much stronger than IFS and much easier and cheaper to lift.

Man, I can wheel my truck so much harder now that I did an SAS.

sas by CJW April 14, 2008

SAS 

SAS Commonly known as Stank Ass Syndrome

Its when a dirty individual usually male. takes a dump and wipes incorrectly or leaves dingle berries in his ass. he then participates in some strenuous activity which causes sweat to mix with the pooped dingle berries. this producing a distinctive odor. may be used as a verb (Sassed)

usually occurs when you mix dingle berries with swamp but.

Man jose has a bad case of SAS. he sat in my dads chair and Sassed it up.

SAS by deeguy September 20, 2011

sas 

Sunday afternoon syndrome.

that miserable feeling you get when you realise you have to go to school/work the next day

urgh ive got sas so badly today. i cant believe how quickly the weekend went by!

sas by Hannah2105 March 10, 2008

SAS 

Squishy Ass Syndrome

You know, that gross feeling you get when you don't wipe good enough.

Girl: Why are you walking so funny?

Boy(just leaving bathroom): I have SAS, leave me alone.

SAS by dirkkirk March 27, 2009