1 definition by !!your name here !!!

Top Definition
sas
The BEST counter terrorism/combat/recon/ force in the world. In the Vietnam War the Australian SAS had a kill ratio of 500+/1. They became known to the Vietcong as the Phantoms of the Jungle.
THe australian sas is one of the most gruelling training processes in the world.
by !!your name here !!! August 28, 2006

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