brain cancer

When Cancer gets so terminal that it spreads to the brain
I HAVE BRAIN CANCER That dude looks like he has Brain Cancer
by ghghghghghhghghgh September 02, 2018
Get the brain cancer mug.

Period Brain

When you're on your period and for some reason everything you say just doesn't make any sense.
I had such bad period brain today that I told my neighbor his face reminds me of mashed potatoes
by Feminist probZ August 02, 2013
Get the Period Brain mug.

brain-cramp

A stupid, pehaps embarrassing, mistake; commonly confused with brain-fart (which is an idea).
I had a brain-cramp and for a moment couldn't remember which hand was my right.
by J January 28, 2005
Get the brain-cramp mug.

pussy brain

Someone who has a vagina that has been used and abused. It consists of a very loose and wide vagina. The lips are so fucked up they look just like a miniature brain! =
Example,

Guy: GOD IM GOING TO BANG U SO HARD!
Girl: Yes! Take me! Oh G-man!!
*10 Hours later*
Guy: Damn! This thing looks like a miniature pussy brain now!
Girl: I must be brainy!
by Kurele15DUDE April 27, 2009
Get the pussy brain mug.

Brain Dead

Ryan: Hey Morgan, wanna go smoke a blunt with me and Cam?
Morgan: Yeah!
Cam: You got the blunt?
Ryan: Yeah man, let's go!
Morgan: Wait, what?
Cam: Morgan's fucking brain dead man.
Morgan: Who?
Cam: You.
Morgan: Oh.

Five minutes later

Morgan: Hey, wait, I'm not brain dead you asshole!
by Rf3mZ February 10, 2008
Get the Brain Dead mug.

fish-brained

Having very short term memory.
From 50s Britannia Episode 1: Rock 'n' Roll Britannia. "They (UK record executives) were very much geared towards making records the either were going to appeal to an adult audience and, therefore, might have a slightly longer shelf life, or were going to appeal to young people, who were notoriously fish-brained and they would forget something within two minutes..."
by sfemet September 30, 2013
Get the fish-brained mug.

caveman brain

When someone manages to use less brainpower than physically capable.
Man 1: Hey, what's 27 + 3?
Man 2: 31
Man 1: Do you have a caveman brain?
by negrotoned_ January 12, 2021
Get the caveman brain mug.