Mums Brain

This orginated somewhere in Melbourne, Australia and is used to make people believe in what you are saying . its basically the same as 'mums life'
Person 1 : Did you actually drop 50pt in that basketball game"
Person2 : Mums brain I did
by Nigga off that henny June 21, 2021
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Muff Brain

When you’re being a crazy, stupid, bitch.
Mom: “You didn’t wash the dishes, you can’t go out for the rest of the week.”
Kid: “God mom you’re being such a Muff Brain!”
by Wrinkly old man69 September 12, 2018
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Brain Surgeon

A guy Franklin's ex-girlfriend Tanisha is fucking.
Ah nigga don't hate me cause I'm beautiful nigga. Maybe if you got rid of that old yee yee ass haircut, you'd get some bitches on yo dick. Oh, better yet, maybe Tanisha'll call your dog ass if she stops fuckin' with that (brain surgeon) or lawyer she fucking with. Niiggaaa
by January 20, 2021
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cheese brain

referring to one as a dumbass, stupid, or just plain retarded. comonly used in fights with siblings
Young Boy: "Stop it Tom! You're a cheese brain!"

Brother Of Young Boy: "Yeah, well, you're just a lard butt!"
by Mary Gee August 22, 2008
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placenta brain

Confusion and short term memory loss that happens during pregnancy.
"Hey placenta brain, what's the soap doing in the fridge?"

"My wife is such a placenta brain. Yesterday I caught her eating chalk. She said she needed the calcium."

"I gave a presentation to a group of women when I was pregnant. And I forgot my name! Must be the pregnancy brain."
by stephjk June 03, 2008
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Big brain

When somebody says something smart or comes up with a good idea.

You use use the term big brain to agree, be sarcastic, or let the person know that they have a good point.
John: “ instead of buying one Small Arizona for 1 dollar you could get two big ones for 2 dollars

Bill: Big brain
by Symbols December 17, 2021
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Ego brain

An ego brain is someone that thinks they are the best thing in the world. They also belive they can do anything, at anytime, and anywhere. Also a word used in a system of a down song.
wow isnt jill a huge ego brain? yeah i heard she was.
by TheNamesClay April 24, 2009
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