dumb 

(Noun) A person that lacks any sort of intelligence

Friend 1: When does the 5:00 train get here?
Friend 2: Shelby, you just answered your own question. Quit being a dumb.
Friend 1: Whoops....

dumb by jvuong1 March 19, 2017

dumb 

adj. More then likely you are DUMB because you had to waste a few brainwaves and time to look up the word. The word is often written dum because the person is too ignorant to be able to spell an easy word or they don't realize that it has a silent b like comb.

You are dumb for looking up dumb on urbandictionary. com instead of doing it secretly in a library.

dumb by sgkitty February 3, 2005

dumb 

Dumb. 1) n. A species of desert-dwelling fish known for its perplexingly illogical physiology and its obtuse psychology. Notably, a famous dumb named Romosome is on display in the #finalfight Museum of Aeronautics. 2) adj. Having traits comparable to such a fish.

This article is dumb.

dumb by not anybody at all March 28, 2007

dumb 

Person who is extremely attractive.

"Did you see that chick with the smokin body?"
"Yeah, that body was dumb!"

dumb by Charlie Willcox March 19, 2007

dumb 

Pretty okay stuff. Similar to the slang use of the word bad.

I went to the concert last night. That shit was dumb.

dumb by slonob February 1, 2004

Dumb 

Changa

Changa is so dumb she bought trump stickers

Dumb by dumptrump2020 September 6, 2020

dumb 

the person who looked up this definition because they dont know what it is.

you are stupid and dumb.

dumb by abbieann June 10, 2005