Brain transplant donor

Someone with no brain. AKA a friendly way to say "idiot".

Idiot: *says something stupid*
Person 1 : "Do you happen to be a brain transplant donor?"

by babyeater29126 April 28, 2015

Math class big brain that is small

When you do your work in your head but you have to show your work and you don't know how to do that because you have been doing work in your head so much you don't even need to visualize it

*Sigh* Math class big brain that is small

by Wiggly Mr.Dickls the 1st October 7, 2019

synchronised brain tumors

two or more people in a group having all suffering from headaches at the same time

Guy 1: Man I have a headache
Guy 2: Me too, it's killing me
Guy 3: The synchronised brain tumors are at it again

by KeeKz October 29, 2007

Brain Tilt

While thinking of a complex situation or idea, the brain suddenly loses concentration and you fall into a moment when your brain is completely empty and all thoughts stop.

Justin was explaining the Large Hadron Collider to Nic when suddenly he had a Brain Tilt. All thoughts left his mind and he sat and stared into space.

by -Nic October 24, 2008

brain-tag

The act of inserting one's scrotum onto another person without them knowing. Once the act is complete, "brain-tag" is shouted and the victim must pass it on.

Aaron just got brain-tagged by Adam. Now Aaron has to brain-tag Lewis

by AffinityHD September 15, 2017

brain tree

Someone who is incredibly intelligent.

"You know that girl Claire?"
"Yeah, she's a total brain tree"

by demilovesyou April 11, 2009

boyfriend brain trust

A group of discarded girls that No man wants to date. They gather together and give each other advice on dating which seems idiotic because it is. They all have dogs or cats which are their replacements for men.

The boyfriend brain trust is gathering this weekend to decide whether or not Cathy should attempt to date Rich.

by 1chickenfucker February 25, 2017