Dumbass

When a dumb person tries to be a smart ass. But they're too dumb to make the other person look dumb, so they make themselves look dumb instead

Teacher: what's 100x100
Eric: 10,000
John: 100 and 100 is 200, don't u know anything Eric?
Ryan: John, ur a dumbass

by Blue shirt guy September 6, 2022

Dumbass

When someone is being mentally retarded, or just stupid.

That guy is a dumbass

by coledapoofyhead August 18, 2019

Smart dumbass

Someone who is dumb but is smart enough to realize they are dumb

Not to be confused with smartass

“Man how did I get that wrong I am so fucking stupid”

“Hey at least your a smart dumbass and not just a regular one”

by Whhwhwhwhss October 11, 2023

Dumbass

A dumb ass person who dosent know shit.

"U are a dumbass"

by Victor;) July 20, 2018

Dumbass

guy who searches the word "dumbass" in a dictionary.

a stupid person.

"This guy is so stupid, he's a dumbass."

by That's an Intellectual March 18, 2021

Dumbass

The guy you see walking about with a boner and doesn't know until he goes to piss

Person1 who's that
Person2 he is a dumbass
Person1 why does he have a boner
Person2 exactly

by GuyWithABoner May 2, 2022

dumbass

Oh, so you're here for Urban Dictionary to say "get the dumbass mug"? Well, too bad!

dumbass

by irieomgfunny/面白い March 14, 2022