Top definition
SB Means Sidebar. So if they post something they can use "SB" to say something else
I look soooo pretty in this picture 😍
SB: I know my hand looks crippled.
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2
noun. (pl. same) also,S13
Comes from a Chinese words

Pronounces Sha bi,means "Stupid Bitch".
In fact, Sha = 傻(stupid),Bi = 屄(pussy).
If you play online games in China or chat with some Chinese lowlives you'll see it many times.
A is singing in the midnight
B: You are the person between SA and SC.
A: SB,watch your mouth!
B: STFU SB!
A: Screw your sister SB!

...
C: Look! Two SB are talkin bout SB!
D: WTF? Scientiae Baccalaureus ??
E: ...the World is full of SB !
by nobia May 29, 2010
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3
South America/Spanish/South Carolina/Southport Beak - a form of cocaine originating from a specific location starting with S - strength may vary according to region
Need to get some SB for tonight - who's gonna make the phonecall?

Man that SB was wack!

Dude I can't feel my face after that SB!
by The Taxi Man November 06, 2013
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4
SB (Small Boto)- a person who cant do work and forwards messages . Someone who has to ask another person for help when trying to get at a chic .
SB: What do I say, she said this: FWD: Hey . ) Yah ."
C1: "Now say this "Haha yeah I'm not too shy tho! I'm not trying to rush anything between us, lets take our time and get to know ea other a lil more."
by SB&&C1 July 09, 2010
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5
Short for 'Sha Bi' which means stupid boy in Chinese. It can refer to any person makes you feel uncomfortable.
someone takes your umbrella by mistake or on purpose, you have to walk home in the rain. you can say
A SB took my umbrella.
by ayu wang September 03, 2008
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6
nike "Skate Brand" shoes.
I just picked up a pair of SB's at the dunk exchange.
by rhs13 March 01, 2006
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7
we are proper SB's coz where like sicker than sick
by SB Central January 20, 2013
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