1. a person at school that is so damn fat and retarded they have conversations in the middle of the hallway and block causing all kinds of student traffic
2. john kerry
3. a hobo i saw that mugged a little child for his happy meal
dumbasses are usually fatasses
by PlayDohMan October 01, 2004

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fucking stuppid ass mother fucker
by Anonymous September 17, 2003

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n. a species of human with low intelligence
Harsh is one of the last remaining dumbasses.
by Anonymous December 04, 2002

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Noun

1. Someone who attempts to be a smartass but is too dumb to actually succeed.

2. Someone who holds a stupid, illegitimate or completely baseless opinion with a perplexing amount of self-righteousness.
Guy 1: I think it might be time to have that compound fracture looked at by a doctor dude.
Guy 2: Nah the problem would get compounded Lol
Guy 1: WTF? You are such a dumbass.

Guy 3: Hostel is the best movie that was ever made ever!
Guy 4: Oh my god what a dumbass...
by IQuarent April 13, 2015

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Someone who voted for Obama
Tom: "Yo Jerry! Don't talk smack about Obama! I voted for him."
Jerry: "Tom, you are a dumbass."
by JollyLama April 11, 2010

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Person that defines the word dumbass by calling other people dumbasses for looking it up
The Dumbass Below.
by Smartasses inc. March 20, 2010

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people who worry to much about things
chill out man, you're not going to care about it when you're 6 feet under
by coldaddy August 28, 2003

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The Urban Dictionary T-Shirt

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