someone who doesnt know what the hell they are talking about,makes stupid BS comments, pisses people off, and has no idea that everyone thinks this about them.
see google image "assclown"
by stesh June 08, 2005
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1. A person who, while under the influence, makes a complete fool of himself while attempting humor. An assclown may wear an wordasshat/word.

2. A person who, while making a serious attempt as something, fails to realize what a complete fool he has made of himself.

3. An untalented schmuck.
1. That assclown thought he was being funny when he pretended to choke at the party, but everyone thought he was just being foolish.

2. The actor, while in character, made such an assclown of himself during the production that most of the audience started to talk during his monologues.

3. That assclown can't play the guitar at all.
by RumGunner August 29, 2002
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A person who is laughable and detestable at the same time.Usually
pretends to be a know-it-all,often
enhancing their stories,knowledge,
experience,and every thing in between
with pure bullshit.
1-I can't help but laugh at the
assclownishness of Johnny's story.
I wanted to kick him in the teeth
but couldn't because i was laughing
so hard at him.

2-Every time I say something,my assclown co-worker butts-in with
his "similar experience" or "knowledge"
of the subject.
by J. Malik August 28, 2005
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Donald Trump is a low-IQ individual who emits a constant stream of BS comments, infuriates every one with his pathological lying and narcissism, and blithely unaware that every sane person in the whole-wide-world hates him for this ... he is a total assclown!
by Eppypotamus June 02, 2019
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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
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a man who overestimates his importance in anyones life, has left a mark on society in the form of a stain on its undergarments and often goes by geeky names like "grax" in chat rooms
The assclown is lonely because he mistreats others.
by ccccccccccckat March 03, 2012
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