B.T 

Also known as BIG TITS . A girl that has big tits , may be referred to as a nickname
A girl with really big boobs who commonly cannot keep her own boobs hidden

Her boobs are known to always POP out !

"Hey B.T "
Translation hey big tits

Hey Kathy is a B T ,

B.T by expeditonarywritertheamazing May 12, 2013

B-Relaxd 

Underground rapper from Connecticut. He is most known for his hit "Dats my Drank". He is credited for his off the wall flow and disturbing lyrics.

B-Relaxd "Killin yall, killin yall, spillin yall blood. Double shotty like elmer fudd. In the mud walkin up your drive way, well do this my way. I'm gonna kill you ese!"

B-Relaxd by Howdyhopartner February 16, 2009

b-shirt 

A t-shirt you get free when every you buy a case of beer. Usually given away as a promotion.

Frat Guy One: Hey, did you get the beer?
Frat Guy Two: Yah, and a free b-shirt to go with it.

b-shirt by ThePsychoMachine March 4, 2009

b'jrbl 

(Buh-jar-bul)

To call or text a person using your butt.

b'jrbl
"Augh! Tim just sent me a text saying 'fhjklasdug'"
"Huh. Me must've b'jrbled you."

b'jrbl by lordskinnykingluva May 21, 2009

B-sider

A person who listens to the less popular songs by hit artists.

Person 1: What are listening to?
Person 2: The Greatest Man That Ever Lived by Weezer.
Person 1: Didn't they make Pork and Beans?
Person 2: Yeah, this song is waaaay better.
Person 1: Wow, you're such a B-sider

B-sider by Jak Majik October 17, 2009

B Dubs L 

Short for Bud Light Lime

"Yo man, it's 11 AM and I need me a nice B Dubs L for this tailgate."

B Dubs L by bdubsl2009 November 15, 2009

B-Rockin' 

A presidentail swagger
A feeling of power and being unstoppable
It's the type of swagger that Barack Obama has.

Orginated in a english class

Person 1"yo that dude is B-Rockin' it"
Person 2"I know his swagger is on high right now"

B-Rockin' by Nickijp June 1, 2010