pretzel brain

When you see something and it awakens a random neuron holding long dormant and often only tangentially related memory/reference.

The pretzel being the random ass path the thoughts have to travel to arrive at the thing you remembered
Friend: yo can you believe the gas prices are so high?
Moron sings: 🎶 couldn't clean my room cause i got high 🎶

Friend: f*ck you, you pretzel brained moron
by Marquee Moon May 02, 2022
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Brain Stain

When something is stuck in your head, typically a song or tune/beat, that just won't go away like a bad stain.
See also "Ear Worm"
I've got brain stain from that song on the TV advert, I can't get it out of my head and I don't know the artist!
by oretisktick October 25, 2023
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Brain stain

Information now in your head that you don’t want to be there.
Caitlyn Jenner’s performance on The Masked Singer left a brain stain.
by La Vraie Princesse January 18, 2023
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batter on the brain

When a male is thinking with his genitalia not clearly or logically. Baby batter (semen) clouds the thoughts in the brain.
Mate I can’t believe you slept with ***** you must have had batter on the brain
by MSDorset December 21, 2022
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Brain Wash

A term to describe a medical process where a doctor has surgical access to a patient's brain via tube or through the skull, and unloads his semen into the brain cavity, effectively "washing" the patient's brain with sperm.
I did a Brain Wash to JAMIE!!!!! She fucking DIED!!!!!! GIGGITY GIGGITY
by Rionox February 27, 2023
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pus-brain

A term of derision that began to develop in the 1950s. A person who is held in contempt by others for making poor decisions or for being generally ignorant.
"You pus-brain! You're supposed to throw water on the fire to put it out, not gas!
by Spyder Rocker December 05, 2015
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brain clog

When you learn so much in school that anything remotely educational that you read or hear for the rest of the day you are unable to remember.
I'm going to need to borrow your history notes tomorrow. I have a brain clog.
by PaFlow November 24, 2010
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