to kill someone and then... well... you get the picture.

one step above insanal

2 steps above cranal
guy 1: do you know anything about the dead girl on your bed, bro?
guy 2: yea... it was brainal...
guy 1: not bad

*high fives*
by JaguaRuggiero July 29, 2008
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Having oral and anal intercourse in the same session. Made better if a condom is not used throughout and if the vagina comes in to play as well.
Clay: "Dude, did you hear Gamaliel rawdogged Adi last night?"
Dakota: "He went for Brainal on top of that!"

or

E: "I gotta get some minerals."
S: "What kind of minerals are you thinking?"
E: "Beer, Brainal, and Sleep."
S: "Ahh, the holy mineral trinity."
by Eazus December 3, 2009
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Nietzsche: GOD IS DEAD!!!!

Jimmy Neutron: Mind-Fuck!!!!!!!

Nietzsche: Srsly...

Jimmy Neutron: BRAINAL!!!!!!

*head explodes and sprays copious amounts of shit and jizz across the walls, and a little trickle lands on Nietzsche's Uber-Stache...

Nietzsche: Hmmm....

*Tongues his 'stache suggestively.

Nietzsche: Bon appetit
by The chudgargler March 9, 2010
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1. The patient has suffered a stroke in his brainal cortex.
2. When anatomy students study brainal anatomy, it is standard practice to probe the broab, located dorsally.
by BirdValiant1 November 29, 2010
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the act of using an animal brain and placing it inside the butthole of your sexual partner then analing having intercourse with her while the brain is in her rectum
dude my hoe let me give her brainal for the minimal price of 10 dollars!
by natesterbait March 20, 2011
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Verb - Raping of the brain caused by a complicated and or confusing problem.
This math problem is a brainal rape

Johnny was brainaly raped after that biology test.

Tim: Say James, did Jenny make sweet love to you last night at the party?
James: No shes such a brainal rape i just don't understand her.
by Jason Spazington September 24, 2009
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The mental attraction between two people that culminates in conversation/conversations of mutual fulfilment.
When two people understand eachother on a fundamental level intellectually, which provides mental stimulation to both parties in the form of brainal sex.
I really like that girl, I think she's so intelligent and interresting, whenever we are talking I feel as though we are having brainal sex!
by Moo Lavaca October 26, 2010
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