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

The act of holding your testicles in your hand, so that they resemble a brain. Then placing them on someone, thus giving them a brain stain.

I totally brain stained Johnny last night in his sleep.

Brain stain

Information now in your head that you don’t want to be there.

by La Vraie Princesse January 18, 2023

the pesky mess left after someone's brain has splattered; usually left on purpose, out of anger and frustration

I'm so pissed at you, there's gonna be brain stains all over your shit when you get home!

by alyjane June 6, 2011

by AlecLEE41 July 30, 2022