fossil brain

you’re a dumbass

you’re a fossil brain

by bussybuttsayeee December 31, 2021

mustard brain

the word your grandma uses when she is mad at someone.

grandma: YOU MUSTARD BRAIN PEE KNUCKLE!!

by emo4ever January 8, 2022

mustard brain

the word your mom uses when shes mad at another driver .

Mom: you mustard brain pee knuckle !!!!

by emo4ever January 8, 2022

GORILLA BRAIN

The art of small brain activity in relation to everyday occurrences.

Emem: Yoo that nigga Matthew lit the J yesterday with the filter still in his mouth.
Felix: Bruh mans def got that Gorilla Brain.

Philos: Broo you never tried smoking like that though?!

by northerntitties February 20, 2022

Gym Brain

During or After a workout. A person with Gym Brain tends to forget words & act completely stupid.

“I can’t think I got Gym Brain”

by pixelhuntr February 23, 2022

Blue Brain

Term to describe someone who seems to have lost all of their intelligence after dying their hair blue.

That girl over there is the dumbest girl I know. She is a blue brain.

by BestD!ck5uck3r March 16, 2022

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