1. A person that is so silly and embarassing that neither the word "ass" or the word "clown" can properly describe them.

2. One who takes part in bafoonary, douchebaggery, or general just-too-muchary, often because of drinking alcohol.

3. To be embarassing or embarassed by your actions.

Also see Assclownery

Synanyms: Bafoon, Buttclown, Drunkard
1. Bill is really an ass for sharting in the bar. He is also a clown for telling everyone about it. But he is certainly an assclown for not going home from the bar and spending all night with a poopy butt.

2. If these girls don't leave with us, let's just get hammered and act like a bunch of assclowns.

3. I feel like an assclown after seeing thos pictures of last night.
by tdeligia May 08, 2007
A word popularized from one of the greatest movies ever office space. A term that means some makes a complete fool of themselves.
Samir: No one in this country can ever pronounce my name right. It's not that hard: Samir Na-gheen-an-a-jar. Nagheenanajar.
Michael Bolton: Yeah, well at least your name isn't Michael Bolton.
Samir: You know there's nothing wrong with that name.
Michael Bolton: There was nothing wrong with it... until I was about 12 years old and that no-talent ass clown became famous and started winning Grammys.
Samir: Hmm... well why don't you just go by Mike instead of Michael?
Michael Bolton: No way. Why should I change? He's the one who sucks.
by GardenState June 05, 2005
someone whos a total ass. usually pisses off others by their general existance
zac is a total ass clown
by dood faygo November 29, 2006
Someone who constantly nit-picks other people's mistakes while simultaneously is completely oblivious of their own.
Mason thinks his crap doesn't stink. He's such an ass clown.
by FRizzo August 06, 2005
Another term for jackass. Someone that is weird and mentally jacked up.
Jesse- "He is an insane ass clown dead-eyed killer."
by em2020 September 08, 2014
Someone who is an ass, but is disguised a person who is cute and funny. Their true spirit is less Ronald McDonald and more Stephen King's It.
Eric was a such charmer on the surface but he soon revealed himself to be a real assclown.
by authenticme November 15, 2012
a fool or idiot
get back assclown, you don't know how to do that!
by markbuckhardt February 28, 2010
A Washington Metropolitan Area Transit Authority Employee.
"Those ass clowns waste tax dollars like they have their own printing press."
Those ass clowns couldn't pour piss out of their boots if the directions were written on the bottoms."
by snipet May 01, 2008

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