A person who is so strongly induced in porn they can't think, speak nor act normally. Their mind is completely gone and they only think about porn. This is similar to a coomer however they literally act like porn addicted zombies
Person 1: Bro look at that dude, he looks so good
Person 2: He is so hot i want him to violently fuck me
Person 2 walks up to the dude and takes a picture of his arse
Person 1: wtf you cumbrainer
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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?
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A guy who is ignorant/nescient, who didnβt 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
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βDamn isaiah be really cumbrain for CΓΊ Chulainn and muscular women.
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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.
Verb- The after effects of orgasming many times after sex and or masturbation including foggy memory, sleepiness, giddiness, zoned out.
aka Cumming your brains out. Can also be spelled "coom brained"
You were so cumbrained last night you passed right out afterwards it was cute.
I tried playing video games with you afterwards but I was too cumbrained to focus.
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