Life span of a dumb brother

Usually 23-24 years due to stunted developement in brain cells

Look out for your dumb brothers, it aint self out there

The life span of a dumb brother is 23yrs

by Rebelsupreme May 5, 2023

Dumb Bitch

A dumb blonde bitch who does not understand common sense and is boy crazy for knuckleheads that look like Sid the Sloth

Friend: Did you see Shayla is dating Brady?
Me: Yes she is a Dumb Bitch

by Oinkers69420 May 20, 2022

Dumb beat

Another way to say dumbass or really bad

John: Hey what's today?

Nathan: It's Tuesday you dumb beat.

John: Ok Jackass

by Itsurmothers January 26, 2022

dumb moment

When you unintentionally do something stupid that could have been easily prevented however you instead experience slight brain processing misfunctions that result in a ridiculous, embarrassing accident.

Person A: You're supposed to turn left

Person B: I did...
Person A: Your left not my left!
Person B: Oh.. what a dumb moment

by Ieatgumforbreakfast July 20, 2024

Dumb

Opposite of being smart

Lila: I’m going to cheat off of nick!
Jack: no please don’t

Lila: why not?
Jack: he is so dumb! I cheated off of him as well and I got a 30!
Example 2:

Bailey: what’s 15x2

Jack: 500
Bailey: omg are u dumb??

by ♥️Panzo♥️ October 19, 2020

dumb thinking

When the logical part of yourself knows that whatever you want to happen isn't going to happen, but you still hope anyway

"I knew that she wasn't coming back, but dumb thinking wouldn't let me stop hoping for a sign"

by NightShade10 February 6, 2017

[Dumb]

To have a low amount of intelligence/to make bad choices

It was so dumb of amy to get drunk the day before her midterm

Harold is so dumb it hurts to be around him

by Just oneeeeeer May 28, 2018