A blowjob that is so forceful that the penis may penetrate the giver's brain. This forcefulness is most likely due to a) a large penis b) an aggressive thrusting motion c) the ramming or pushing down of the head with a hand d) any combination of the above factors.
by Brainiac! June 09, 2007

an exclamation loudly expressed while one plays shooting videogames and deals a headshot to another player.
by excel excel excel March 11, 2009

Brain
1. noun: marijuana
Brained
2. adjective: to be heavily under the influence of marijuana. stoned or wasted.
1. noun: marijuana
Brained
2. adjective: to be heavily under the influence of marijuana. stoned or wasted.
"Bro, I've just finished torrenting the new Lost episode. I need to score some brain."
"I can't answer the door. I'm way too brained."
"That movie is fuckin awesome on a brain."
"I can't answer the door. I'm way too brained."
"That movie is fuckin awesome on a brain."
by brayne September 22, 2008

Brain is NOT another word for head like many people seem to think, but rather the art of a girl sucking and massaging the male testes with her mouth and tongue.
by Phenom Jackson January 05, 2009

by sweeeeeeeeeet June 24, 2010

verb: to manipulate another person using ones intellect and wit. aka to mindfuck someone
past tense: (brained) to be outsmarted
noun: (brain) the master plan
also short for "brainwash"
past tense: (brained) to be outsmarted
noun: (brain) the master plan
also short for "brainwash"
"She took you for all your chips? Man, she brained you, sucka."
"He's so smooth, he's the master of the brain."
"BRAIN!" (in recognition of a clever plan)
"He's so smooth, he's the master of the brain."
"BRAIN!" (in recognition of a clever plan)
by torpedoheat October 08, 2007
