Brain Bean 

Adderall acquired from someone with ADD taken in order to perform better in an academic setting.

Usually I sleep through math class but since I popped that brain bean I'm excited to learn. I even know how to solve problems using formulas I don't remember learning.

Brain Bean by Busta C is back again July 16, 2009

Bean brain 

A mildly stupid person. A step up from retard, but not quite moron.

Oh, come on, you bean brain! Everybody knows Elton John is gay!

Bean brain by Bobo LaTuque May 19, 2006

bran bean

A degrading redneck term for someone who is immature, dumb and obnoxious. Mostly used towards children.

Get off the couch bran bean.

bran bean by Redneck RU February 15, 2017

Brainbang 

To gather many people in order to come up with ideas, solving problems, making jokes or whatever that requires as much brainpower as possible.

Hey guys! Would you help me solve a pickle im in? Meet me in half an hour for a brainbang.

Brainbang by AluxeZ May 31, 2011

brainblank 

When You Suddenly Forget EVERYTHING

He BrainBlanked And All Of A sudden Fell Over Mumbling

brainblank by "That One Person" February 14, 2014

narrow brainband

a person or persons who cannot see or accept other people's thoughts, ideas or way of life.

Dude that preacher in North Carolina operates on a narrow brainband.

narrow brainband by brobnc November 5, 2012