A phase in life when you stay up till past bootycall o’clock with friends and start going insane to the point where you can cry about life and how you still a single Pringle in a world of 9 billion people then slowly recall into the darkness of sleep.
Me: *crying and eating a banana at the same time *

Friend: you brain ded?
by Karma-Lina February 25, 2018
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When you are infected with SBD you are willing to pay 5X-10X the market value of a clapped out miled out oil leaking rust bucket Subaru because it's got a turbo!!!!
"Jennifer just told me she bought a 2001 Subaru WRX with 300k miles for $12,000! She told me it has an STI motor and a salvage title."

"Wow dude, she's got Stage 4 Subaru Brain Disease"
by Nived67 January 28, 2020
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Knowledge of a particular subject comprised primarily or completely of information gained from Wikipedia. Depending on the topic at hand, a Wiki-brain can be extensive and accurate or miniscule and fictitious.
One: How do you know so much about Metallica? You're not even a fan!
Two: I'm not, but I have a Wiki-brain about them.

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One: You know that help you gave me on that essay last night? It was all wrong! I failed!
Two: Sorry, man. I warned you it was just a Wiki-brain.
by WikiBrainer October 15, 2011
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You must have a brain for this. Because of that no worry's
You have brain canser
by Tim van Weegberg May 9, 2018
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