Dumbbrain

When you are dumb as fuck since birth.

Alyssa- says something dumb as fuck
Lucas- “dude… you’re a fuckin dumbbrain..”

by AAAAHHHHHHHHHHHH September 15, 2023

dumb brain

Amazing blowjob or oral sex.

Damn, Tammy just gave me dumb brain behind the bleachers.

by BigBrainer29 March 17, 2021

Durbrain

A common insult among 2-8 year olds, often uttered when under verbal attack or in protection of ones reputution or status.

"You're not coming to my party, You durbrain"

"Be quiet Marie, you are a durbarian"

by Professor Chris Stark October 16, 2004

dumbainski

Noun - Master of dragon ball z, and owner of the charizard card
Verb - To wax one's chest with utter compassion
adjective - the purest form of white and the blackest form of african american

The dumbainski slowly exited his range rover to see the Ottawa Senator's get blown away by the Smithtown Shawn Lahawnns.

by Gavin Karl May 22, 2006

dumberring

What happens when you stop doing smart stuff and your intelligence slowely drips out of your ears and onto the floor.

Stephanie gave up her academic career and took up a job in retail. As a result she felt herself dumberring.

by Bling Bling Blah Blah December 1, 2011

dumbrain

The word "dumbrain" is tossed around a lot but many people don't know the real meaning, the real meaning to this word is a callback to the "big brain" and "small brain" but what it means is someone who is a weird person or just a little joke.

Hey, I can't believe Bryson did that he's such a dumbrain

by black goku blade February 17, 2021

dumb brain

stupid

Stop acting like a dumb brain Zach.

by pippa22 February 1, 2019