When taken almost literally, it means someone is unintelligent or unequipped to talk to a specific person or about a subject. Although it has ironic connotations to mean that the interlocutor or the person they are speaking with is on another level/wavelength.
Compared to my friend, big brain Bojack, who is simultaneously discussing Kant's Deontology and Quantum Mechanical superposition, I have a small brain.
by Jorolb November 30, 2020
Get the Small Brain mug.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).
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).
by yep it’s me 1107 March 6, 2020
Get the big brain mug.John: My boss says he wants me to come to work with no face mask, even though there's an AIDS+ebola+covid+black plague outbreak.
Jack: Your boss sure sounds like an ape brain to me.
Jack: Your boss sure sounds like an ape brain to me.
by RedBonnet May 10, 2020
Get the Ape brain mug.Because of her Disney brain, the woman set her child on the bison's back for a photo-op, never thinking that the wild animal could injure the child.
by Black Heart Irene July 30, 2020
Get the Disney brain mug.A player who has had his brain fremented from playing too much Protoss in the video game StarCraft II Multiplayer Edition.
Guy 1: I can't believe you lost your reaper like that
Guy 2: Yeah, I think I've grown a brick brain after playing too much protoss
Guy 2: Yeah, I think I've grown a brick brain after playing too much protoss
by anonymous June 29, 2020
Get the Brick Brain mug.Someone who makes illogical comments against veganism, vegetarianism or animal rights on social media or in person, as a result of over-consumption of meat products causing fatty build ups in the brain
by Ethica Lee September 4, 2020
Get the Bacon Brain mug.