Top definition
your head.

When someone's on your mind and you can't think right, it's cause they're trying to take over your brainbase! Unfortunately, resistance is futile.

brainbasing= mental fucking.
brainbased = mind's messed up
"that moobert is all up in my brainbase, making me retarded"

"all ur brainbase, are belong to us" -steven hawking's incubus
by brainzy January 30, 2010
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