Brain Fart

When your in mid-conversation and... Damn!! I forget what I was gonna say!
I can't give one because I forget what I was talking about... Duh!! Sorry everyone!

BRAIN FART!!
by scrale May 03, 2014
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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
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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
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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
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brain cripple

you're a fucking brain cripple
by stu,alex&amy October 03, 2006
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Small Brained

When someone is a fucking idiot they are a small brain.
Mike "Yo I charged off the map trying to get the transing zen."

Jane "LMAOOOO you are so small brained nerd lol."
by SMall BRained February 21, 2019
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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
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