by Macncheezy March 31, 2017

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.
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 14, 2011

doj-er - breynd
When a sports fan is overwhelmingly vocal about their team even though no one asked. An internet troll with no creativity or basic means of human communication. They have little education or real ambition and continuously live in the past.
When a sports fan is overwhelmingly vocal about their team even though no one asked. An internet troll with no creativity or basic means of human communication. They have little education or real ambition and continuously live in the past.
"Can you believe that dodger-brained doofus didn't know it took his team 72 years to win a championship?"
by TantrumPolice December 31, 2020

A simple minded person. A dim-wit. Their brain is roughly the size of an amoeba and it functions just as efficiently.
by Dexterdoright February 24, 2025

when you have someone inside your brain that sneezes, your brain and size of head expand backwards in a way that you start looking like a pumpking head.
by space trip January 30, 2018

by ChaseTOM December 13, 2022

by Puffin Man June 13, 2011
