Brain-Freeze

The act of giving fellatio whilst having ice cream in your mouth.

Guy 1: My dick was really warm last night...so my girl gave me head with ice cream in her mouth!

Guy 2: ouch I hope either of you didn't suffer from brain-freeze

by R1CK S4NCH3Z October 16, 2019

Goopy brain

A term created by Sheryl Kierstead to describe a person who may have stupid ideas or provide inaccurate information consistently.

Why are these goopy brains always so wrong.

The ideas they come up with show how goopy brained they are.

by Sherylr1969 October 17, 2019

lost my brain

Being stupid high.

we smoked a fat blunt and i lost my brain

by iamscotter October 18, 2019

Big brain

Extremely large brain. Usually named Lily.

Basically a person with a very large brain that has hella smart stuff.

Random dude: what’s 42+27?
Lily: 69 🧐
Random dude: damn you hella big brain

by Edjn October 24, 2019

Big brain

A big brain is a brain that only big brains can handle.

Only a few people have big brains, therefore they're genius.

Person1: 2+2=7
Person2:BIG BRAIN

by shoulder pain sufferer October 26, 2019

fetus brain

The most intelligent and attractive person ever. You’d definitely want to date them ;)

“Oh yeah, I wanna sleep with fetus brain”

by Erectiondetection;) October 29, 2019

Brain Worms

Yeah I see you talking about me in the house.

Hym "I had better not have brain worms in my head because I swear to God I will make you eat your own kids. It had better not be that. And if so you had better hurry the fuck up because it's about to be lunch time for you if you don't get that shit out of my head IMMEDIATELY!"

by Hym Iam June 15, 2025