BIG BRAIN BIG BRAIN BIG BRAIN BIG BRAIN BIG BRAIN BIG BRAIN BIG BRAIN BIG BRAIN BIG BRAIN BIG BRAIN BIG BRAIN BIG BRAIN BIG BRAIN BIG BRAIN BIG BRAIN BIG BRAIN
by NINJAISKINDACUTE October 16, 2019

Usually retarded people who say their big brains to make themselves feel better or have a small brain.
by gamergurlbathwater420 November 18, 2019

A person who is a intellectual who has an IQ of at least 5000.A way to become a big brain is to watch all the Rick in Morty episodes.Some very popular big brains include Markiplier and PewDiePie.
by Big brain5000 October 20, 2019

when you send a pic using a filter to Alex English while driving then get honked at because the light turned green and you didn't know that
by jbr0wn May 26, 2021

by cool_guy_simmons October 24, 2019

We don’t have a definition to this word yet.
The scientists (the big brain people) are still working on it .
The scientists (the big brain people) are still working on it .
by I’m hungry August 28, 2019

When a person has all the smartical particals and just comes up but the best and often most logical answer to a predicament.
by Gregggyboii September 10, 2020
