So so def is another way to say most definatly.
1: Are you going to the game?
2: So so def.
by Ma-Rak October 4, 2007
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"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 5, 2006
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Southern California.

It has some cool stuff, but lots of nasty people and teenagers with a out of wack sense of entitlement.

Could be worse.
fucktard: "Dude! I just got an STD from some slut in Santa Cruz!"

Figure.10: "damn"

fucktard: "But I did get some nice shoes"

Figure.10: "..." *coughs* "well, that's why they call it So-so Cal."
by Figure.10 July 11, 2009
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a word you say when you really dont give a fuck. to yo momma
"so, who gives a fuck"

sexy sally says "OMG, i got an B+ on my math exam, my mom is gonna me really glad"
cool guy sam says "SO"
sally exclaims "so?!"
cool guy says "so wonderful"
sam thinks <wonderful tities bitch just shut up and eat the pop>
by yo mama March 16, 2005
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Dave is an SO, so am I
by Mokonamon May 8, 2005
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What emo punk kids say when there are standing around in groups admiring something. Playing pretend or trying to impress each other by coming up with new words.

Your response of "on" means that something is giving you 100% satisfaction as opposed to the polar opposite 0%, which is off, just like an on and off switch. There's no in between.
"Dude this hamburger is "SO ON" right now!

Your friend tells you he's enjoying pizza. You are enjoying the pizza as well. You are both enjoying the moment. Your friend says "This pizza is so good" and then you nod your head and respond It's "So On."
by Latifa Manhala June 11, 2009
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"Someone Over Shoulder" or "Supervisor Over Shoulder"
When your supervisor hassles you for texting too much while "on the job," send a SOS so your girl/boyfriend knows you aren't ignoring her.
When someone is being nosy and trying to read your text conversations, send an SOS so the brat gets to hurry up and look away.
Similar to pos (parent over shoulder)
Christen: U won't believe my night
Brandi: bet I will
C: U remember when I hung out with Jason from the concert?
Brandi: The one you ignored me for 3 days for who hasn't called you since.
C: Stop b'n bitter. Anyway he just left the store and left me with the lamest excuse ever.
C: SOS
...
B: Well been waiting for 23 mins and you still haven't told me it.
C: lol sorry, sosg.

Brandi:
by damaTurtleShia April 20, 2010
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