brain

To strike a person in, on or upside the head deliberately and violently oftentimes with a blunt object.

Nick told Jerry, "Pay me what you owe me or I swear I'll brain you with this crowbar".

by Nikki Stixx December 9, 2018

lame brain

a stupid person, not bright

person: whats 2x2?
other person: ummmmmmm... i dont know.
first person: wow what a lame brain.

by BLG3143 February 19, 2009

big brain

when someone is so stupid theyre actually smart

person 1: omg this isnt a table its a window omg
person 2: big brain

by chingchongyouhaveasmalldong October 15, 2019

A Brain

What idiots lack.

Wow! That guy has a brain!

by Mr9001 March 1, 2015

bollock brain

A bollock brain is a fuck wit.

Oi! Bollock brain, unplug the toaster before sticking a screwdriver in it to get that bit of burnt toast out.

by Sid Swift November 19, 2003

brain-fart

A total lack of recognition.
A silly mistake.
Can be stress related.

"I had a total brain-fart when she asked for my number."

by Fish October 15, 2004

bird brain

some one who is dumber than a rock.

antonio ran into a park car. lol he is such a damn bird brain.

by aymeryia March 4, 2009