1. One who makes extremly poor decisions usually ending with sever punishment.
2. One with Severe lack of judgement in any field, and under any circumstance
Carson is a dumbass.
by MXG 52 April 19, 2006

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1.a person who does something stupid.
2.a pet name for your stupid buddies.
4.a person who does not know the meaning of dumbass.
1. guy 1: that dumbass jumped off the cliff.
guy 2: well, at least he's not a pussy.
guy 1: you're a pussy.

2. how the hell are ya, dumbass?!

3. by sitting and reading this, you have confirmed you are a dumbass.
by Dumbass Larry November 21, 2007

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1)someone who constantly doesn't listen to his family/friends dispite them being right 100% of the time

2)anyone who gets dumped 3 times a week by 3 different dates every single week

3)a person who lies about having 4.0 avg in high school yet still works a barely above minimum wage job at a retail store

4) See Craig
Craig is such a dumbass and a liar to boot.
by bungholio_portfolio April 12, 2009

The Urban Dictionary Mug

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1.Red Formen says this a lot.

2.An idiot that tries to get himself (or herself) killed.
1.Red:"You Dumbass!"

Eric: "That one I may have to give you this time."

2.Someone that jumps off a building for fun.
by lev1234567 June 21, 2009

The Urban Dictionary Mug

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everyone who resides in the urbandictionary chat rooms asking for pics and if you want to cyber.
"Hey. asl? pics? webcam?"
"You are such a dumb ass..."
by Olivia53 January 12, 2008

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The Urban Dictionary T-Shirt

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Anyone that has prodigious amounts of unprotected sex and actually thinks they don't have (won't ever get) an STD.
Guy 1: That dumbass went out and got infected!
Guy 2: How?
Guy 1: He had unprotected sex with the city of Los Angeles.
by lady justice September 19, 2006

The Urban Dictionary Mug

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The Urban Dictionary T-Shirt

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The Urban Dictionary T-Shirt

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A kid with a mullet or that are just so fucking stupid that they cant think for themselves and they give into the saying "do it it your cool"
Ryan your mullet was moving so much that you looked like a fucking dumbass
by Nick Mariano March 22, 2007

The Urban Dictionary Mug

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The Urban Dictionary Mug

Your favorite word on a white mug.

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The Urban Dictionary Mug

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

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