Big brain

Used to describe someone who actually does something smart.

“Wow ur so big brain”

by Luciana1234 December 19, 2021

Smooth Brain

If your brain is smooth, it means your dumber.

"You got a smooth brain?"

by Bob IS Joe December 21, 2021

Brain-dead

When you overwork yourself and you can’t focus on anything. Like your head is full of cotton and you’re also tired.

I studied all night and now i’m a bit brain-dead.

by Rando315 December 23, 2021

royal brain

To suck off on someones penis.

"I gave him that royal brain last night"

by Fartfantehsecond December 23, 2021

shit'fo brains

an absolute dumbass

No way, that kid so thick he got shit'fo brains

by t33love-vizzyguy December 29, 2021

Brain dead moment

A phrase used to convey a moment, when someone does something out of either habit or instinct. Not to be used as a joke in front of an actual brain dead person.

Subject A: “Bruh! You closed the door in front of me!”
Subject B: “Sorry! Brain dead moment!”

by Mentally Screwed March 11, 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