A southern term for a very dumb individual, is often used to give someone hell if they mess up on something simple.
"Man I tell you, that boy's got shit-fer-brains, he couldn't tell his own ass from a hole in the ground
by Eusophocleas June 27, 2016
Damn nigga you have a gold fish brain.
by Tmnt344 February 11, 2020
Not fully developed; No matter one's age, still acting pre-teen to teenager attitude. Drama-oriented attitude, naturally dramatic
she may be 50, but she's got a perma-teen brain, still trying to cause adolescent drama, she still hasn't matured.
by kandiekay January 31, 2011
When one uses their collection of feces contained within plastic foil bags to obliterate their sexual partner's throat in an act of sodomy.
Chad: "Yo Tim, what ever happened with you and that girl last night?"
Tim: "Oh bro, my throat is so sore! She whipped out her fecal bag and performed poopbag brain thrusts on me for like an hour! We're meeting up again tonight!"
Tim: "Oh bro, my throat is so sore! She whipped out her fecal bag and performed poopbag brain thrusts on me for like an hour! We're meeting up again tonight!"
by SuzerainY September 22, 2022
*last person on your team in call of duty doesn’t know what callouts are in search and destroy*
You: A guy just killed me in middle, he’s coming to A, look out.
Dumbass: Where?
You: Middle, what you don’t have a minimap?
Dumbass: What’s a minimap?
You: Bro how clueless are you
Dumbass: *dies*
You: BRO I CANT EVEN CALL YOU A SMOOTHBRAIN YOURE A FUCKEN ATOMIC MIRROR BRAIN
You: A guy just killed me in middle, he’s coming to A, look out.
Dumbass: Where?
You: Middle, what you don’t have a minimap?
Dumbass: What’s a minimap?
You: Bro how clueless are you
Dumbass: *dies*
You: BRO I CANT EVEN CALL YOU A SMOOTHBRAIN YOURE A FUCKEN ATOMIC MIRROR BRAIN
by ForkliftCertifiedCat September 25, 2022
by Lo mien brain April 22, 2023
“Your mother is a ding dong brain”
by Neferpizza November 29, 2021