brainrail

To forcibly fuck somebody or something's head so hard that your penis (or some other foreign object) penetrates that somebody or something's brain.

If that parrot doesn't shut up I am totally going to brainrail it.

by Cat Milker August 19, 2011

frainbrain

1. A person who's brain has been altered permanently by substance abuse (usually LSD)

2. a nickname for someone named Brian.

1. He is frainbrained.

2.Hey! It's FrainBrain!

by Mike J. November 10, 2004

Braincain

Adderall, in powder form. Used to enhance and stimulate brain functions. An attempt to increase study habits. You probably should sniff this.

BRO YOU GONNA HIT THAT BRAINCAIN?

by BRAINCAIN February 1, 2015

BRAINTRAIN

THE ACT OF PENILE INSERTION THROUGH ONES NASAL CAVITY.

YO, ME AND MY HOMIES DONE RAN DA BRAINTRAIN ON DAT BITCH

by JACKRAT September 26, 2008

Brainbrary

The library, consisting of anything from music to urban dictionary definitions, in your brain.

Dude, your musical brainbrary is bigger than mine.

by OuLexicon November 20, 2010

briansbrain

When you dont understand anything

What? Im sorry ive got briansbrain.

by Ryan lilly December 30, 2017

brainblank

When You Suddenly Forget EVERYTHING

He BrainBlanked And All Of A sudden Fell Over Mumbling

by "That One Person" February 14, 2014