Brainfag 

A derivative of brain and fag, brainfag can be used to convey multiple meanings.

1) When your brain stops thinking.

2) When you come up with a brilliant idea to an extent that you think of making love to your own brain/own gender!

3) When your brain is on a roll and you are constantly emitting great ideas.

eg. of 1) “Dude, I am so brainfag-ed!”
eg. of 2) “Man, I am such a brainfag. Look at this piece I have just written!”
eg. of 3) “Look at me brainfag-ing!”

Brainfag by brainfag January 12, 2016

Brainfart 

n. A massive, horrible release of stupid that is often offensive to the senses and may create a social faux pa in some settings. Brainfarts often result in an intense feeling of embarrassment and shame compounded by an inability to explain what the hell just happened.

I was supposed to call Roy Blount, Jr. for an interview at 10 a.m. PST, but I had a brainfart, forgot how to tell time, and managed to call him at 6:00 a.m. PST. I feel like an idiot.

Brainfart by MadisonU December 9, 2008

Brainfade

is like a blond moment

when your mind just goes blank. or when you know the answer but just cant say it you would be sudfferin from brainfade

Brainfade by Mrtt! June 26, 2008

Brainfart 

A gap, interruption, or uncontrolled shift in a chain of thought resulting in a lull, pause, and/or blank stare during oral communication and sometimes involving the loss of short term memory.

Everyone at the meeting waited for Jim's response as he finally snapped out of his odd gaze into an unseen abyss. "Sorry", he said, "I just had a brainfart, what were we talking about?".

Brainfart by ExecuMutant September 14, 2008

Brainfart 

A spontaneous stupid (Stupid the noun, not stupid the adjective) usually accompanied by loss of train of thought and saying something fantastically stupid without realising it.

"Hey, what are you doing?"
"Hold secondary fire and the screen will change"
"What the hell?
"?? Oh, uhh... brainfart"

Brainfart by Vor the Mighty March 9, 2004

brainfartitis 

The sudden stop of brain function in an extreme moment of need.

The student suffered from a severe case of brainfartitis during his presentation in Dr. Bradford's class.

brainfartitis by Dr. Dick Stationary November 19, 2011

Brainfart 

Adj. Used to describe a temporary loss of short-term memory.

I was about to answer her when I suddenly had a brainfart.

Brainfart by Frank Wilson September 11, 2002