by moisttowlettes September 26, 2019

Intrusive thoughts of self-doubt and despair, often associated with depression or anxiety, that crawl into your brain and make it hard to focus on other things.
I was going to go to the party, but my brain-weasels were so bad that I couldn't deal with other people that evening.
by e.m.b. December 16, 2015

by scrotal_recall December 11, 2019

"Don't be a gizzard-brain, think about what you're doing"
by Jtallen February 11, 2020

A special title, and there are two most important uses of the title:
1. If your girlfriend is calling you this, smile or laugh and call her Wise Girl. She would love it, and love you more.
2. If anyone else calls you that, feel free to call him/ her any names you want, though it's best to call them "Pinecone face".
1. If your girlfriend is calling you this, smile or laugh and call her Wise Girl. She would love it, and love you more.
2. If anyone else calls you that, feel free to call him/ her any names you want, though it's best to call them "Pinecone face".
Gf: "Hey Seaweed Brain!"
Me: *smiles* "Hey Wise Girl!"
Random Guy: "Yo Seaweed Brain!"
Me: "Don't ever, EVER, call me that again, Pinecone Face!"
Me: *smiles* "Hey Wise Girl!"
Random Guy: "Yo Seaweed Brain!"
Me: "Don't ever, EVER, call me that again, Pinecone Face!"
by Percy Jackson fan101 May 31, 2018

Damn bro I didn’t know tanisha was really fucking with that brain surgeon, you think if I got rid of my yee yee ass haircut she’d stop fucking with him.
by Savage X January 21, 2021

When you are high on the reefer, and another brain which thinks differently than your normal brain takes over
by Holden Harvey November 14, 2018
