Big brain 

Big brain is a term for the opposite of a genius.

The boy was a big brain at maths.

Big brain by cdmkv March 17, 2021

Big Brain 

something u or someone did caught your attention and u thought it was very smart.

YO that microwave cookie was such a BIG BRAIN Idea

Big Brain by Brcvpa February 22, 2021

Big Brain 

Another definition of smart.

This is a big brain move.

Big Brain by Mollgey April 3, 2021

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.

Big Brain by Big Brain Joe May 21, 2021

Big Brain 

Someone with massive intelligence. Usually the coolest person in the room

"That girl BB is hella smart man. BB must stand for Big Brain."

Big Brain by Memegod5000 June 26, 2021

Big brain 

Used to describe someone who actually does something smart.

“Wow ur so big brain”

Big brain by Luciana1234 December 19, 2021

Big Brain 

Noun used to emphasize intelligence.

Jules: You know what they call a Quarter Pounder with cheese in France?
Brett : No.
Jules : A Royale with cheese! You know why they call it that?
Brett : Because of the metric system?
Jules : Check out the big brain on Brett! You're a smart motherfucker. That's right. The metric system.

Big Brain by dlicen August 10, 2022