søk opp hvilket som helst ord, som hipster:
 
36.
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.
av ccccccccccckat 3. mars 2012
 
37.
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.
av FRizzo 6. august 2005
 
38.
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."
av snipet 1. mai 2008
 
39.
someone whos a total ass. usually pisses off others by their general existance
zac is a total ass clown
av dood faygo 29. november 2006
 
40.
One that is a complete mistake to existence, and absolutely terrible at everything they do.
For those who play Call of Duty/other related video games:

"That guy I just knifed is an assclown."
"Get knifed, assclown."

For regular use:
"Wow, look at that guy. What an assclown."
av Kain91 26. april 2010
 
41.
a fool or idiot
get back assclown, you don't know how to do that!
av markbuckhardt 28. februar 2010
 
42.
Noun:

1. A troll who frequents the same chat room/game room with the express intent to annoy the regulars with ilk, foul language and total disgust and rudeness. Usually said assclown will end up getting the perma-mute by everyone.

2. In general, on the society totem pole, someone who is lower than an asshole or jack ass.
Room reg: Look! Our resident assclown just came in! Everyone initialize your perma-mute button, as he's going to do nothing more than troll and flood the chat with his foul mouth and stupidity.

Oh christ, the assclown is back. Mute now to avoid feeding the troll.
av The Saucy One 23. november 2009