A phrase used to describe the phenomenon caused by the quarantine and isolation measures put in place for COVID-19. When someone starts saying weird or out of character shit, doing out-of-pocket unnecessary things or regressing to things they used to like when they were younger during a pandemic, they are probably suffering from Pandemic Brain.
A: My older brother is really stressed out from isolating, he started blasting mr. brightside by the killers last night for no reason. We're not in 2007 anymore!
B: Ah...sounds like he's got the pandemic brain
B: Ah...sounds like he's got the pandemic brain
by Yung Doink October 12, 2020

by Brody's girl March 16, 2017

the act of giving and receiving oral sex/pleasure (at the same time) to/with a person of the opposite sex in a very intense and "nasty" manor.
girl: "I'm bored"
boy: "me too!"
girl: "wanna kill time?"
boy: "what did you have in mind?"
girl: "Brain Swap!!"
boy: "me too!"
girl: "wanna kill time?"
boy: "what did you have in mind?"
girl: "Brain Swap!!"
by Sdot.M June 26, 2009

by Retrovertigo April 14, 2020

by Krisdawaffle December 21, 2024

An individual who is narrow minded and uncaring about impact other than their own delusional view or belief. Often causing harm, screaming incoherently with no sense and unable to have a single selfless thought.
That tiny brain’s bitch threw shade at a man who got shot for sharing an opinion. Those tiny brain’d people cut a man’s hands off for stealing when they stole all his money.
by Aknownmouse September 11, 2025

Created by the one and only women we would like to say that brain bleach is amazing for erasing things that you don"t want to remember. Every household should have a few gallons.
by Maya N. August 31, 2020
