by MuckyMike November 4, 2010

After my run yesterday, I spent half an hour wandering around the grocery store trying to decide what to eat for dinner, only to remember that I had just gone to the grocery store that morning. So then I went to In-n-Out. I think I'm coming down with a case of Runner's Brain.
by An Avid Runner April 8, 2013

A new type of neurological network recently discovered in the nostrils of Arab population, often times giving them a a unique ability to "smell" a fart prior to the fart having been materialized
He got that nose-brain
by flatnoser March 2, 2020

When you overwork yourself and you can’t focus on anything. Like your head is full of cotton and you’re also tired.
by Rando315 December 23, 2021

by The Handy Writer May 10, 2009

something very minor that might have if you are a person in a orange jumpsuit with cool shoes and a gun that shoots portals, also if you name is Chell.
Wheatley: Now it's not out of the question that you MIIIIIIIIIIGHT have a VERY minor case of SERIOUS BRAIN DAMAGE.
Player: *jumps*
Player: *jumps*
by WantYouGone September 6, 2023

Baby boomers who cant assimilate the fact that comparisons of what life was like when they where growing up have not relevance in the current economic climate. Lives in the total denial of facts. Often heard to make statements like" you young people done work hard enough".
by dildoswaggins41 August 30, 2024
