brainbox

In plannar language, brainbox means a talking head.

Hey, quit rattling your brainbox!

by Dennis April 10, 2003

brainbox

Slang term for skull. A simplistic, yet wholly accurate account of the skull and its function, i.e. a container for one's brain.

Referring to a headache: "Man, I've got so much pain in my brainbox right now, I don't think an Advil's gonna cut it."

by Rumer November 30, 2009

brainbox

An idiot, moron, or bufoon

Chistian is such a brainbox

by Anonymous October 5, 2003

[Boxing Brian]

When you use your cock to slap a whore repeatedly in the face. Then you cum in her eye and throw her on the streets with no clothes.

"Ay dude, you know that whore I was with last night? I gave that bitch a Boxing Brian."

by PimperBrian October 16, 2008