rainbow brain

When there's a connection between two peoples' brains and they're on the same page at the same time.

I asked my friend about going to a concert and rainbow brain she replied with the exact band I was thinking of that moment.

by Zelda22 January 21, 2021

Booch Brain

This is what you call someone who is super smart but also a douche-bag to the point they, normally a he, gets banned from discord server just for using facts, logic, and triggering people who cannot comprehend the truth. This person is sexy, super smart, can count 1 to 0.

"Facts, check. Logic, check. Triggered, yes. You have a Booch Brain, man."

by Boochbeard July 2, 2019

dildo brain

a name you call someone when they are acting dumb or stupid and making you mad

Hey you! You’re such a dildo brain

by BurritoEater101 April 9, 2024

butter brain

when someone is not very intelligent. kind of a ditz. absent-minded person.

"gosh! sandy never understands anything! she is SUCH a butter brain."

by penguinychills April 6, 2023

Caine-brain

When you snort some much cocaine it goes right to your brain.

Rory was tired so he grabbed his eight ball and got Caine-brained.

by Kev_dwag June 1, 2016

Big brain

A big brain is a brain that only big brains can handle.

Only a few people have big brains, therefore they're genius.

Person1: 2+2=7
Person2:BIG BRAIN

by shoulder pain sufferer October 26, 2019

fashion brain fart

a brief mental blank when attempting to pick out an outfit, complete forgetfulness of one's own ability to put an outfit together without mental strain.

I've been looking through my closet for hours and I still can't find anything to wear - I'm having a total fashion brain fart!

by misslaurendeane November 29, 2021