Brain blue

The feeling of being able to express that it is ok.

I just got a brain blue.

by hahaha1314 December 12, 2020

Lazy Brains!

A phrase said by the Dr. Kawashima in Brain Age and Brain Age 2 for the DS.

Man A: Lazy Brains!

by Mistah Price October 21, 2008

Big Brain

A big brain is a person who is stupid and yet smart with their stupidity.

Look! Jeff just pulled a big brain by jumping out of a three-story window to beat his sister down the stairs.

by Big Brain Joe May 21, 2021

Swamp Brain

(Noun) The feeling of fogginess and fatigue felt in the head the day after smoking a ton of weed.

"I woke up with the worst swamp brain today. I gotta rip a bong ASAP to get rid of it."

by Than Leolater June 1, 2018