Someone so clueless, stupid, or oblivious that you are certain they have nothing between their ears.
I can't believe Jon can't use a tape measure. What a no brain.
by theidgasking March 23, 2014
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3l337 godfather of all things 0wnag3
n0_131241N
This little guy stole my woman, then dumped her. What a guy! Whooooo!! He always whipps muh ass in Counter-Strike and Unreal Tournament
dude!!!!1!!11!111! n0_131241N just pwned the living hell out of me! Hell he is sexy!
by nicky b December 30, 2003
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1. Stereotypical britbong with an obscene love for Harry and Meghan
2. A person with a tiny skull and medium sized brain
3. The biggest boomer you know
Droolio: Did you see the Oprah interview with Harry and Megan. It was soo good, I loved it.

Nakia: Sigh...whatever you say brainful
by Brainful March 23, 2021
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When u grab your sack and squeeze forcing your balls to go tight against the skin, causeing THE BRAIN!!!
Dan-THE BRAIN!!!
Steve-AHHH WTF DAN
by J-dawg January 01, 2005
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