look up any word, like bae:
 
18.
1. someone that is stupid
2. someone who spells out street talk so they think they sound cool
3. someone who thinks that they have it worse than everyone else
That guy is a dumbass.
The person whoe wrote, "I'm in da hizzouse 4 realz mo fo." is a dumbass.
The girl who is bitching about everything is a dumbass.
by j February 28, 2005
77 32
 
1.
Someone who looks up the word "dumbass" in a dictionary.
If you don't know what a dumbass is you're really a fucking dumbass.
by Assholes Inc. September 05, 2003
15170 2308
 
2.
dumbass - noun/adj.

1.) a stupid person
2.) a stupid descison
3.) george bush.
related to idiot
Tom, you're such a dumbass.

Tom, that was a dumbass descision.
by alex December 20, 2003
3512 1457
 
3.
A great word that is used by Red Foreman from the 70's show on FOX.
Red Foreman: Kitty that foriegn kid is a dumbass
by Endless Shadow December 20, 2003
2309 821
 
4.
half the people writing these definitions
gellin means your not cool
by Seth July 08, 2003
1867 761
 
5.
A person is both stupid (e.g. dumb) while also stubbornly refusing to stop being stupid when asked (e.g. ass)
I couldn't teach him how to use the paintball gun because he was running around with it between his legs like a dumbass.
by dumbass September 17, 2003
1430 520
 
6.
see george w bush

A person who lacks intelligence
a moron, once again see george bush
by n333m November 12, 2004
1009 605
 
7.
1. A person of ignorance or arrogance
2. The KKK
3. A person who thinks they know something and refuses to accept the truth of their knowledge
You are a fuckin dumbass!
by Legato Bluesummers November 04, 2003
823 456