Pronounced "bay", ba is a name used as a term of endearment, usually for a person in a romantic and/or sexual relationship. Ba is a second generation abbreviation, being a shortened form of babe which is itself, duh, a shortened form of baby.
She says, "Babe, Check out the new Trentmoller remix of Modeselektor."

He says, "Aight, I will. Thanks, ba."
by Abigail Daydream February 12, 2012
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1. Dutch name shortened from Sebastiaan
2. World Champion and Gold Medalist
3. Bicycle Whisperer
That's because Bas is the Bicycle Whisperer.
by candycandycaps May 18, 2011
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the word you use when making the noise of a gun, to show people that they have been proved wrong, show how quick something was or even just to end an awkward silence.
1) So i heard that your dog died. Baing!
2) i knew that Voldemort was evil the whole time, idiots. BAING!!!
3) *scilence* BAING!!!!!!!!!!!!!!!!!!!!!!
by COURTZ D'M October 25, 2011
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The Bas is how you describe a guy with the name Sebastian/Sebastian/Sebastien who is a stud, legend and all around top bloke. This nickname was invented by a guy named Gus.
A: Who's coming tonight?

B: doesn't matter as long as The Bas is going
by The Bas June 8, 2013
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Being so in love with your bed that it literally becomes bae.
I was fucking mad all day but rn my baed is one hundred so I'm ok.
by Juliahaha May 2, 2016
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A close friend that is on ba status, acronym: "Brothers Always".
What up ba?

Did you see ba the other day dunkin on that scrub?
by Pacifico1226 September 1, 2010
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pronounced bahs, with as in loss, or cross.

verb - to bas
to hang out
to leave

adjective - bas
awesome

expression - BAS!
substitute for goodbye

Can also be used as "bas session" see below
Are you guys bas-ing at his house right now?
We're bas-ing right now, what're you doing?

OK, I'm going to bas out of this place.
Bas-ing out for now, see you later.

That's bas.

BAS!

We're in the middle of a bas session, so you can come if you want to; we're just talking, sitting on a couch, facebooking, and eating some chips. It's pretty bas.
by Kee-iy master January 3, 2010
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