dumb brain 

Amazing blowjob or oral sex.

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

dumb brain by BigBrainer29 March 17, 2021

dumb brain 

stupid

Stop acting like a dumb brain Zach.

dumb brain by pippa22 February 1, 2019

Dumb Girl Brain

A term for queer aligned women/non-binary people to describe the poor choices/dumb ideas that normally rational women/people make when they're thinking about a girl they like.

-"I was supposed to work late tonight and finish up a big project, but that girl from Hinge and I texted all night instead".
-When you're talking to a friend and they literally cannot carry a conversation because they keep thinking about their crush.
-Uhauling

All examples of Dumb Girl Brain

Dumb Girl Brain by WhiteStripeTrans July 19, 2021

dumb stinky brainer 

the best compliment that can be given to someone

Wow hes such a dumb stinky brainer, I love him!

dumb stinky brainer by Dumbguy47 October 15, 2019

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

dumbrain by black goku blade February 17, 2021

Dumbbrain 

When you are dumb as fuck since birth.

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

Dumbbrain by AAAAHHHHHHHHHHHH September 15, 2023