Usually retarded people that thing their smart but their not. They usually have small brains and just say they have big brains to make themselves feel better.
by gamergurlbathwater420 November 18, 2019

When you cannot spend money without thinking about how much it could have been worth in 5 years if you had invested it. Related to but different than gambling addiction.
Karl: I bet if you spent 150$ taking Sally to a nice dinner she would play “hide the salami” with you
Me: Bro, I can’t... I have finance brain
Me: Bro, I can’t... I have finance brain
by RawnieJay December 16, 2020

when a low income person supports the growth of billionaires, common amongst conservative voters everywhere
by greenrush1234 October 10, 2022

Occurs over the course of time when an attempt to be intellectual or keep a train of thought is made.This is then followed by a sputtering and finally an epic fail on the part of the absent minded individual who manages to make themselves look like foolish idiot.
Girl: I don't know what's wrong with him. He can't keep up a conversation, always wanders off to an unrelated topic.
Friend: Does it happen often?
Girl: Yes!
Friend: He's probably suffering from Blue Brains.
Girl: But why? What would have caused it?
Friend: Most likely he's distracted by his Blue Balls.
Friend: Does it happen often?
Girl: Yes!
Friend: He's probably suffering from Blue Brains.
Girl: But why? What would have caused it?
Friend: Most likely he's distracted by his Blue Balls.
by violet_dragon August 17, 2011

by jondich March 24, 2024

by TheOigBlONu April 19, 2021

A Brain will say things like - Brain reasons that pinky is important for brain's happiness therefore brain misses pinky.
by Pinky loves Brain December 16, 2008
