pecker brain

Someone who has the brain of a pecker (a small bird);a punk kid who isn't smart.

Example A:Stop being a pecker brain and think before you do something stupid!

Example B: Your little brother is a pecker brain,he has the brain of a bird!

by maclean II August 19, 2007

Silk Brain

The more wrinkles you have on your brain, the smarter you are. Having a silk brain is the lack of wrinkles on your brain, denoting extreme stupidity or inebriation.

"Nice move, silk brain."
"What a silk."
"Did you see Matt at the bar last night? He got silky as hell."

by Ridicculus July 21, 2009

Brain Teaser

A story with a punchline. Used to tease the brain and produce laughter.

John: Bill looked in the mirror. He didn't see his own reflection but someone else's. He was not surprised or worried. What was going on?
Blake: I don't know, what?
John: Bill was looking at a photo!
Blake: Haha! That was a cool brain teaser!

by eeguurl March 9, 2015

brain fart

A sudden thought, seemingly out of nowhere, that has nothing to do with the topic you are discussing.

We were discussing the party when all of the sudden my husband had a brain fart and asked me to remind him to change the air filter on his car.

by Sleeping Aurora July 21, 2014

Eat brain

Slang for giving head

Be careful when you eat brain, it might explode in your mouth.

by Notusingmyrealname_1000 June 9, 2009

cock on the brain

When someone puts it in your ear and you can feel it touch your brain so hard.

We were just hanging out and he put his " cock on the brain" ; it felt so weird .

by Colly Color June 23, 2016

crossfit brain

Akin to pregnancy brain, crossfit brain occurs after an intense crossfit workout. Symptoms include memory loss, disorientation, extreme increased appetite, and flashbacks of the workout.

I can't remember where my favorite quarterback, Russell Wilson went to school. It must be crossfit brain.

by sheiscynful March 20, 2015