BR

An abbreviation for the term "Band Room."

Often used by those attending band class or other band related events.

"Are you crashing at the BR afterschool?"

"I'm bored, let's go to the BR."

by Vaughn-y April 11, 2007

BR

refers to the Battle Rifle from Halo 2

"You're such a f*cking BR whore!"

by JSuresh July 5, 2005

br

An abbreviation for the commonly used phrase 'bowl run'.

A bowl run is when one quickly smokes marijuana in their automobile.

Lets do a quick br before my parents get home.

p.s. chad smith is a fag

by Schleeve April 4, 2005

Br

more like Bore Ragnarok

Br MORE LIKE BORE RAGNAROK *laugh*

by HAHA yeah man December 4, 2019

Br

“Bong rip”

Dude I need a br badly.

You want a br?
That br was intense.

by Bong outfitters March 1, 2020

BR

A Beer Run. A risky maneuver for underage drinkers. Typically done by walking into a store, grabbing some beer or other alcohol of your choice, and running out with it.

“Hey man, can you do a BR for the party tonight?”
“Sorry dude, Safeway knows who I am now after last time. Get Ethan to do it.”

by thesmallL July 24, 2019

BR

Battle Royale

Ninja is a Professional BR player

by bobbyburnkz May 20, 2018