Same as "you should", though it can be use for any subject (I, he, she, we, it, they). Implies advice or warning. Common in the southern US, this phrase has been shortened down from: SBJ

You would be better off if you...

You would be better to ...

You'd be better...

You'd better...

You better...
by bentenner May 7, 2019
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Stands for Smoking Blow Job. If you dont inhale on a cig properly you breath out thick, heavy smoke. If giving head when you do this you can use the thick smoke to make a blowjob more interesting and pretty.
A 'Nikola gave me an sbj last night, it fucking rocked!'
B 'AWESOME!'
by Rachcook182 August 9, 2007
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stop being jelly
guy 1-that guy went out with katy perry, he's ugly as f*ck

guy 2-sbj
by poopdedoop January 29, 2012
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means something embarrasing in arabic - shee be jaris
omg look at her hair ... its sbj
by sogr April 3, 2009
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Don't forget to tell your Boss that's its SBJ Day tomorrow. Good then I'll see you at the lake.
by FunBuck July 23, 2008
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