Australian Brain Freeze

The "Australian Brain Freeze" is the sex act of putting an ice cube in a vagina. It's named after Australia because Australia is known as the land down under.

My girlfriend's asked me to do the Australian Brain Freeze for her last night. It was horrible.

by BubblesØ6 May 22, 2024

Bintang Brain

The after-effects associated with returning to work after a holiday indulging in copious amounts of alcohol in an Asian country.

"It's the first Monday back at work after my alcohol fuelled Asian holiday. I've got Bintang Brain cause I can't even remember how to login"

by MrMoofMonster November 5, 2013

brain stain

When a man nuts on your forehead.

Hey baby gimme a brain stain.

by AlecLEE41 July 30, 2022

shit of brain

It's usually being called when there is really a bunch of shit in someone's head .

Hey , Terry ur really have a shit of brain.

by Urban dictionary is litttttt November 20, 2017

Brain Sex

The act of two or more individuals engaging in erudite, intellectually stimulating conversation that causes an orgasm-like reaction which includes 'symptoms' such as a boost in serotonin/dopamine and makes the individual(s) happy and enthusiastic to converse more, physical reactions (e.g accelerated heart rate, flushed, shivering/shaking).

Brain sex examples: a conversation between a couple where they have enthusiastic philosophical ramblings

- Made by Mati and Lola<3

by cereal_0301 January 10, 2022

dojo brain

CTE brought on from hundreds of Tae Kwan Do kicks to the head.

Bob should have never taken up martial arts. He's angry about everything now that he's grown old, a clear symptom of dojo brain.

by anonymous February 8, 2023

lame brain

stupid person, a complete moron

- I simply don't get how Jack joined the police. It's obvious that he is a lame brain.

by stuknoxville May 22, 2024