Guy 1: "Hey man, Sorry I couldn't come to the party, I scrolled through tik tok and forgot."
Guy 2: "What the funk man! Don't watch that, that's brain-rot!
Guy 2: "What the funk man! Don't watch that, that's brain-rot!
by Axatufan June 5, 2024

Is why I feel drained. I took some antiseptic mouth wash and it ameliorated my symptoms by 30% overnight.
Hym "And if I could prescribe myself with antibiotics for the tooth infection that spread to my brain I wouldn't feel this way."
by Hym Iam June 20, 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

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

by ChaseTOM December 13, 2022

by Puffin Man June 13, 2011
