Vestigial brain

Used to describe someone who has lost the ability to think or seemingly without a working brain. Could also describe herd thinking (another word to add) or cult members who no longer think for themselves.

Homer doesn't think anymore... no, he has a vestigial brain.

Vestigial brain by uuuddd July 17, 2020

To brain someone 

To hit someone in the head

I’m going to brain someone!

To brain someone by Spoon :) September 30, 2020

Ape Brain

Somebody who is not very smart; a person that has the cognitive abilities of an ape.

John: hey what’s 9+10
Sam: 21
John: you are such an ape brain, it’s obviously 19 you simpleton

Ape Brain by LeEgg October 2, 2020

crunchy brain 

someone who comes up with genius ideas that are ultimately stupid

making a glory hole in a cardboard square for social distancing is crunchy brain activity

crunchy brain by kaheehee October 5, 2020

China brain 

A person that is usually by some way chinese, that has a very high intellect. It has probably a higher IQ than a Big brain 10x.
This word is used when a chinese kid is smart for a chinese kid, because everyone know asian kids are automatically Big brain

Person number 1: Wow, how did Tobias get it all right?

Person number 2: Because he is China brain, bro.

China brain by TOOOOB69 October 19, 2020

Pigeon Brain 

The brain of a pigeon is about the size of the tip of an index finger. A pigeon brain can also refer to the proud human owner of such a cerebrum.

"Did you see Sean Hannity's latest segment?"
"Who is that?"
"The Fox News anchor"
"..."
"You know the pigeon brain one"
"Aah yes!"

Pigeon Brain by Omlax October 27, 2020

“RONA-BRAIN” 

When you feel like your brain is in the clouds and you become forgetful.

Every week since covid became a reality, I have a day or two where I swear I have “RONA-BRAIN”- Your brain is in the clouds and you become forgetful.

“RONA-BRAIN” by mostly dave November 9, 2020