sos

It stands for Save Our Souls and is used mostly by the millitary, but anyone around the world understands what it means. Anyone is allowed to transmit this if they are in a life threatning situation. In morse code it looks like this:

...---...

In the Netherlands it's also a slang term for cocaine.
crashing plane: SOS, SOS!
radio operator: Yea don't sniff too much of that shit
by Dickkwikkwek December 13, 2005
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sos

It stands for Save our Souls, it's a call for help, in the last dire moment...
by Andrew Boost May 05, 2005
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sos

"Shit on a shingle," term used by individauls typically with a military background referring to creamed chipped beef on toast.
"Woah, is that brain on your bread?"
"No man, it's SOS."
by 2 Wycked Carl May 05, 2004
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sos

Short for "Stay on Subject"
Used primarily in online classrooms; when the chatbox explodes with non-important topics such as the teacher's hair or a student's favorite aunt.
In physics class:

Dave: "Dude, my aunt is such a crazy cat person"
Mary: "Really? My uncle has a manic obsession with growing purple flowers"
Isaac: SOS guys
Teacher: Dave, Mary, and Isaac. What have I told you about talking about things not related to the subject material?
by arc.t415 October 02, 2014
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sos

by el oh elage. June 23, 2011
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sos

Guy: " Sos?"
Girl: " Both!"
by notsyahmi June 11, 2014
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sos

"Someone Over Shoulder" made up to warn somebody that someone is watching over your shoulder, to avoid any explicit or secretive subjects during converstation.
1:"Man, jeena is hot"
2:"Dude, sos"
1:"oh! err...what ya think of the weather today???"
by Mushroom_Hugger September 05, 2006
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