cockbrain 

when the male uses his cock as a secondary brain, often resulting in unfortunate choices and loss of girlfriend and or bodily harm caused by aforementioned girlfriend.

man i was so cockbrain last night, i had a great time but my girlfriend kicked me in the sack this morning

cockbrain by IMMA MAN December 3, 2009

Kurt Cobrained 

When someone gets wasted to the point that there brains are literally no longer in their skull, they are Kurt Cobrained.

"Ah, fuck! This kid on the sofa's Kurt Cobrained man!"

"What?"

"His brains are all external to his skull and shit!"

"Ahhh! Fuck! Put a lamp shade over his head or something!"

"Ahhh! Okay, there we go. Now what?"

"Now we warm these Pot Noodles up."

Kurt Cobrained by H.S. Willsy August 26, 2011

cockbrain 

A girl who is always talking about penises.

Kristen is being a huge cockbrain today.

cockbrain by Johnny Hancock March 24, 2007

cockbrain 

a guy who only thinks about his dick and goes from one girl to another.

john is such a cockbrain--he was just dating bridget but after he fucked her he dumped her for anne

cockbrain by youngandinsane March 30, 2007

cockpained 

Angry, upset, or generally annoyed with someone or something. See also butthurt.

Mike got a cockpained look on his face when I told him he had to come to work instead of going to the party.

cockpained by Uigi July 30, 2011

CockBrain 

someone who says something stupid cuz they been sucking to much.

person1: yo did u see the sky change orange?
person2: dog what is u talkin bout u gots that CockBrain!

CockBrain by Matt "Big Dog" Dudley October 24, 2008

cockbrain 

When a guy hits a girl in the face with his penis. This often happens when a girl is giving a guy head. Usually an absurd gesture that a man will do to a promiscuous woman.

Guy: "So i was getting with Cheryl, and I totally cockbrained her!"

Guy 2: "Dude, she's got a shiner now!"

cockbrain by Blob09 April 11, 2010