b

b is short for bag, the verb. bag is used to mean that someone is going to hook up with someone else. so when someone is trying to bag someone else, as in they are flirting or starting to make moves, one would make his/her right hand into a b (thumb straight up, fingers curled behind curled pointer finger) behind the person who is trying to bag. in addition, someone could say "b" or type it on facebook, text it, etc.
Example 1: Jack goes over to Anna and says, "Nice shirt," in a flirty way.
Aaron goes behind Jack and puts up a b with his hand.
People laugh

Example 2: On facebook, Jamie writes "wish i could've seen you today :(" on Ryan's wall.
Adrian comments on the wallpost saying "b"
by an0nnn111 June 19, 2011
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/b/

Althought truely there is no real meaning for /b/, it can be best summed up as this.

/b/- It's like pissing into an ocean of piss.
I gave out my phone number whilst chatting on stickam in a /b/ chat room and now I have OVER 9000!!! voicemails stating that I am a pirate.
by rainbowfrogs December 02, 2006
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/b/

What you DO NOT talk about ( as mentioned in rules 1 & 2 of the internet).
Guy 1: Hey what's /b/?
Guy2: (punches guy 1 in the face) WHAT THE FUCK IS WRONG WITH YOU! YOU'RE NOT SUPPOSED TO TALKED ABOUT THAT!!!
by Guy on Urban Dictionary July 30, 2011
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B&B

Also known as 'BnB' or 'B and B'

Talks about an individual who is both bald and bad in bed. Typically these individuals have varying personalities but, they all overlap in the fact that they are bald and cannot last longer than a minute during sex, if even that long.
M: That one night stand was shit.
J: That's what you get for using beer goggles. How bad was it?
M: He was a B&B
J: Oh honey... I'm sorry.
by AhhNoo June 07, 2019
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B there or b₂

Classic phrase used by Mark lee and the foreign swaggers
“We have a show coming up, b there or b₂” Oooooo
by Ty tracc May 30, 2018
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B

A substitute for bitch and bastard that maintains your politesse.
"That project was such a B"
"So was our project manager!"
by ::the.queen.bee:: February 05, 2010
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B

Heroin - derived from brown, which is the colour of heroin. DUH!
Cat: got any b in man, i need a hit.

Dealer: yeh yeh, come round.
by fucked-up-from-day May 09, 2009
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