Cumbrain 

1. A person who always thinks about cum and/or has an obsession with cum. These type of people are very unpopular and will not attract men or women, even if they are LGBT.
2. A person from Cumberland or Cumbernauld that is very smart.
3. A misspelling of "Cumbrian"
4. Another spelling for cum brain.

1. Look at that Cumbrain! He's fucking retarded!
2. I'm friends with a Cumbrain. He's very smart.
3. My friend is Cumbrain. Oops sorry I meant Cumbrian.
4. That girl gets called a cum brain. I don't, I call her a Cumbrain. See a difference?

Cumbrain by FunkDaBeat October 3, 2014

Cumbrain 

A guy who is ignorant/nescient, who didn’t get a joke and took it very offensively

Person 1: That bitch a queer!
Person 2: WHAT THE FUCK?!? YOU ARE SO OFFENSIVE! I WILL CALL THE POLICE AND CANCEL YOU!
Person 1: Woah it was a joke you cumbrain

Cumbrain by Bordellr March 11, 2020

Cumbrain 

To be really horny

“Damn isaiah be really cumbrain for Cú Chulainn and muscular women.

Cumbrain by Cú Chulainn Milker November 20, 2019

Cumbrain 

Another term for a horndog.

Brian: Ayoooo guess whose feet I just scored!?
Tom: For the last time Brian, stop asking random girls for feet pics and go touch some grass you cumbrain.

Cumbrain by Mary Mary Quite The Contrarian March 28, 2023

Cumbrian

Someone who is openly horny online, (primarily twitter), and has absolutely no problem embarrassing his or herself with their creepiness. Made popular by Noel Miller and his two mates.

"Damn I'm real horny for you...( ͡° ͜ʖ ͡°)"
"Quit being a fucking Cumbrian, Brock."

Cumbrian by Big juicy bussy 69 July 17, 2019

cumbrian

The new slang term for someone being horny on their main Twitter account. Created by Noel Miller.

Person 1: Aye girl, I wanna eat that pussy out
Person 2: Dude, you’re kinda being a cumbrian right now

cumbrian by internetfella July 17, 2019

Cumbrian

/ˈkʌmbrɪən/
adjective

word used to describe an individual who is being excessivelly explicit about their sexual desires.

"Babe, I really want some head right now. Could you..."
"Dylan, quit being a cumbrian, it's your grandma's funeral!"

Cumbrian by SugarDazzleCocker July 25, 2019