big brain

Big brain is a common saying used by many middle/high school ages students who want to express that they are

a) actually dumb and are covering up their mistake
b)says something smart

c) wants to fit it
these comments are made after any of (a,b, or c).
person 1- i just saw a dog and thought it was a cat
person 2- that’s really big brain of you
by yep it’s me 1107 March 06, 2020
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Big Brain

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
Wow John is very Big Brain. What a guy
by jbr0wn May 26, 2021
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Big Brain

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.
I Big Brain
by Big brain5000 October 21, 2019
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Big brain

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

It is a term of endearment which is used when you activate your power move.
You: *solves math problem*

The person next to you: you are such a big brain.
by cool_guy_simmons October 24, 2019
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Mush Brain

Damn bruh, u actin like u got mush brain.
by Chum chum da wumb December 04, 2017
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Mush brain

The mental status of an individual after a long night of indulging in copious amounts of alcoholic beverages, usually but not limited to Vegas bombs or an unhealthy count of bush light. Said individual is not able to respond to questions in proper English or make any decisions other than hydrating and sleeping.
"Hey do you want to get some breakfast?"
"uhh duhh."
"What's wrong have you gotten mush brain?"
by Bob Elliot November 29, 2016
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