When a person is quite intelegent but is very dumb in a lot of scenarios.
It is also the defenition of the group swag
Yooo! I am so smumb!
What the fuck is smumb?
by Sweeid January 11, 2021
Get the smumb mug.
Smart and dumb at the same time
"Jesse is so smumb - she just got her master's degree, but has the common sense of a 10 year old kid
by mastertrainer1978 May 27, 2010
Get the smumb mug.
A word used to describe a dickhead who is smart but also dumb to some extent
"You know that kid Dan? He's chill but he's smumb"
by SoapWasGod August 16, 2017
Get the Smumb mug.
Being smart and dumb, usually responding to something as. Not used as a trait.

The intention being smart, but it looking dumb; Smumb
Leaving your door open so the cold air could get inside. Dumb, because someone could break in. But the intention is smart because it is too hot in the house and they don't have an air conditioner.

Person: That's smumb of you to do!

2nd Person: I know.
by TheCheesyCheese January 29, 2023
Get the Smumb mug.
people who are smart and dumb at the same time
You're such a smumb!
by suk1 September 14, 2021
Get the smumb mug.
Dumb and smart but not average.
We are so smumb.

She is smumb.
He is smumb.
They is smumb.
Everyone is smumb.
by Avycow September 22, 2021
Get the Smumb mug.