Koens brain

A smart thing in koens brain normally insanely smart but can be really dumb! although he is very nice

koen has such a big brain its a bit bigger than mine though we should call it koens brain

by Koenhasabigbrain December 04, 2018

cambridge brain

(noun) Large, veiny testicles inadvertently shown. Similar to a large brain as may be possessed by somebody studying at Cambridge

Excuse me vicar, but do you realise your cambridge brain is poking out of your cassock?

by Pete Watkins September 03, 2006

Brain Matter

When you take loose scrotum skin and bunch it in your hand. The result resembles a soft brainy tissue.

Sabe's took his scrot skin and made brain matter of it, which he then played with for several hours.

by Dill Nut August 07, 2008

brain up

To think; to use one's brain; to accept the challenge to think;to wise up.

You invited your two ex-girlfriends to your party? Come on, man, brain up! What were you thinking?

by Player Monroe May 14, 2008

Thin Brain

(Noun)Derogatory name for a man with a small penis. Used after one shows their small penis at a party or gathering.

John was dared to streak across the bar. I don't know if it was just cold or if he was a thin brain.

by Nubb'n December 05, 2008

ass for brain

it describes somebody who thinks and talks from their ass

dude talk out of your mouth you stupid ass for brain

by jumping tree October 12, 2007

Brain Tickler

to be satisfied with what you are hearing or feeling

1)The way Monica touched me was a real Brain Tickler.

2)The Shrek soundtrack has a bunch of good songs, it is a real Brian Tickler

by Jroy October 17, 2004