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29.
SBS
sudden bowel syndrome

usually happens to americans traveling abroad, especially in latin america and africa. basically means that you have to go and cant.
Oh shit--my intestines feel like they're not only tied in a knot, but a double knot with a bow and that someone kicked them--this SBS is killing me!
by Tomás the Gringo June 29, 2009
 
1.
SBS
Sudden Boner Syndrome
SBS
by bert63 March 16, 2009
 
2.
SBS
Sweaty Balls Sydrome
John: I am callling in sick because of a serious case of SBS.

Wendy: Okay, I am sure everyone at your work will understand
by Potterag September 26, 2009
 
3.
SBS
Surprise But Sex
That guy was well stealthy mannn!!!! He nailed his SBS on that little whore.
by EpIcWeDgIe October 15, 2010
 
4.
SBS
Stupid Bitch Syndrome
dude your girlfriend has SBS.
Why does it seem like every chick suffers from SBS?
by Chefboy532 December 21, 2010
 
5.
Noun.

Acronym for Stupid Bitch Syndrome.
It is normally used to describe one's (generally a woman's) negative attitude that is unnecessary given the current situation.
"Wow, that girl's got S.B.S."
by LeashyIn330 April 14, 2010
 
6.
SBS
Shy Bowel Syndrome
SBS is when you are staying at a friends or boy friends house for an extended period of time, and you're to shy to poop.
by Exposure to light October 24, 2010
 
7.
SBS
Acronym for "Sexy By Summer", as coined by BeefCheef
No way man, gotta eat healthy, SBS remember?
by BeefCheef May 16, 2011