Brain Confetti 

When the brains of a person is ruptured and rains down like confetti.

1) After the Patriots victory in Super Bowl XLIX, some Seahawks fans celebrated with brain confetti.
2) reporter: "Tom, I'm standing here at the scene of a very violent car crash. One of the drivers didn't make it as brain confetti started to pour down. Tom, back to you."

Brain Confetti by Metal munchies February 18, 2015

brainersise 

excersise for the brain

Feeling a tad scenile so i bought an iPad for some serious brainersise

brainersise by ange stoane April 25, 2015

Brain Snack 

When you do so much homework without any break that your brain gets hungover and you can't think about shit. This leads to getting some delicious snack that's for "Thinking purposes"

Bob: I'm hungover, I need a brain snack.
Bill: Bitch, you're just finding another excuse to eat something you fat slob.

Brain Snack by Thar Master November 27, 2015

Brainer 

The act of exhaling Marijuana from one persons mouth to another persons mouth, to be then inhaled.
See also: Shotgun.

He man, give me a brainer real quick.

Brainer by kamoke January 3, 2016

brain to computer interface 

A brain–computer interface (BCI), sometimes called a mind-machine interface (MMI), direct neural interface (DNI), or brain–machine interface (BMI), is a direct communication pathway between the brain and an external device. BCIs are often directed at assisting, augmenting, or repairing human cognitive or sensory-motor functions.

The doctor installed a brain to computer interface to communicate with the patient.

brain to computer interface by Margit_Jost_Kant December 21, 2015

Brain 

"Brain" is a slang word to describe ones scrotum, usually used to describe a man named Sunho

Girl 1: Damn he has a really wrinkled brain

Girl 2: IKR i love it
Girl 1: When I put it in my mouth, it feels huge
Ant-eater Sunho

Brain by We Love U Sunho August 10, 2016

brain company 

when one is receiving fellatio and a second fellator joined, they are said to be keeping each other in 'brain company'

Dude, Tonya was just watching the whole time, until her and Andrea formed The Brain Company

brain company by definitelynotrussell January 17, 2017