B2B

When two men masturbate back to back.

"Hey Feta want to come over to my house for a sleepover? We can B2B," said Tim.

by mlf69247 September 5, 2013

b2st

Beast.

My boyfriend is a b2st in bed.

by Asiannoodle November 11, 2009

b2a

b2a = Back to anime

Is mostly used in the chatrooms of anime streaming sites to let people know you're done talking, and now it's time to get back to your show.

It could also be used irl, but that's just sad, now isn't it?

Anon1: Did you see those new BT-16s?

Anon2: Forget that, b2a.

Anon1: Fine... I'll be waiting.

by Knight-Mare October 7, 2009

b2k

Talented young Africam American Males who are loved by not only young females but by everybody. The consists of four members Lil'Fizz, J Boog, Omarion, and Raz-B. B2k is the best black young boy group out since Immature.

Lil'Fizz:Sexy as hell and has a nice personality
J Boog:also sexy and very funny
Omarion: beutiful body and great smile
Raz-B: Nice body and nice lips

by SexyDiva06 August 17, 2003

b2+i

1.The way a penis smells after pooping.

yo nigga look at da smelly as white boy he betta get ride of that b2+i

by Slorehead July 6, 2006

B2.3

R&B trio Jboog,Raz-B, and Lil Fizz former members of B2K..now without Omarion

B2.3 is hot

by Chey March 7, 2004

b20vtec

A term used to describe a b20 honda engine block, combined with a honda b-series vtec head. This hybrid combination yields higher horsepower and torque then a stock b20 engine. This combo has become popular because of the easy access and cheap cost of b20 blocks.

He has a b20vtec swaped in his hatch and run's 13's on stock internals.

by GSR Alex July 30, 2008