Crystal Brain

A person that's so much of an idiot that you could actually see through their brain, and of course there is no brain cells.

John: I just broke your cat's leg for fun!
Miranda: You fucking crystal brain, you're so fucking stupid that everyone, even the stupid know you're stupid

by LoogieSolos April 2, 2022

Mouse Brain

Warrior Cats version of an idiot or a stupid person.

Fireheart: Sandstorm, can you send 2 apprentices to hunt?
Sandstorm: alone?
Fireheart: sure.
Sandstorm: MOUSE BRAINED FOOL, BLUESTAR DOESNT ALOW APPRENTICES OUT WITHOUT A WARRIOR.
Fireheart: *questions his whole life*

by Warrior cat April 30, 2023

Super Brain

People tend to say this when they don't know any other larger words. Such as; psychic.

"are you a super brain?!"

by Cindyy November 29, 2007

Athletes brain

When you never give up and constantly push harder in training.

Guy 1: Usain Bolts a badass, how is he so fast?
Guy 2: It’s that athletes brain bruh

by Cox Connections May 1, 2020

Bush’s Brain

nickname for Karl Rove who read over 100 books a year on average.

Bush’s Brain is a stalwart on the world’s largest tv station-Fox News.

by Coop Dupe December 8, 2019

Seaweed Brain

An annoying and/or stupid, idiotic person with beautiful sea green eyes.

Seaweed brain is so annoying!

by Iloveseaweedbrain November 22, 2024

Dingleberry Brain

A person with an empty skull who is full of shit and stupid like a rock.

Bob is a real dingleberry brain. I told him to be ready by ten o’clock PM! He’s been waiting outside since ten this morning.

by Chiphed2 July 4, 2022