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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.
brainal by BirdValiant1 March 1, 2011
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*
Brainal by JaguaRuggiero August 25, 2008
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!
brainal by natesterbait April 4, 2011
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."
Brainal by Eazus December 4, 2009
When a female (or male, depending on your preference) performs fellatio on you after anal sex before cleaning the penis.
You, this chick Natalia is mad nasty, she gave me some brainal last night after I was up in that anus for like an hour.
Brainal by Bobby Ice June 16, 2010
"The act of penetrating deep subjects of intellectual curiosity with a partner, resulting in mental stimulation, and often physical-emotional attraction" (@Matthew Hussey)
Charlie: I never want to be afraid to try new things. You know, I heard once that life begins when your comfort zone ends. So maybe the bass can be the foundation for my whole new life. I mean, no pun intended.
Jane: ... *silence* (has just been brainally stimulated and she liked it)
Brainal by peppy_heppy July 17, 2017