Top definition
One (or more) males in a group who always think they are funny, but instead embarrass their friends - especially around women.
Tom: "Ugh, I was talking to these two hot chicks, and then Doug comes up outta nowhere and starts dry humping me, thinking he was being funny"

Dave: "What a butt clown...I've got his car keys, let's just take off and leave him here"
by frostboy74 September 16, 2009
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Sep 12 Word of the Day
Anatidaephobia is defined as a pervasive, irrational fear that one is being watched by a duck. The anatidaephobic individual fears that no matter where they are or what they are doing, a duck watches.

Anatidaephobia is derived from the Greek word "anatidae", meaning ducks, geese or swans and "phobos" meaning fear.
A:dude, Anatidaephobia is the coolest phobia ever!
B:quack!
by blank babushka October 24, 2009
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2
A Buttclown is a person known as a fool. They speak nothing but nonsense and never say anything relevant. Most individuals that experience Psychosis are a buttclown.
"Psychosis was being a real buttclown on that private tracker."
by JellyRolls January 25, 2015
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3
someone who likes to check out the anus of homeless people in central park, also used to desrcibe a koala in the outback. if you have only one left nut and two right ones you are probably a victim of child abuse and see a psycologist. thats all for now if you want to know more you are a loser and should get a life before the devil steels your soul and you get blown up by a suicide bombing.
damn that guy who looked in that hobo's asshole is a BUTTCLOWN
damn that koala that i saw on animal planet is a buttclown
damn that guy who flashed us with 3 balls should see a doctor
by stoneman123 July 17, 2006
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4
A Buttclown is a person known as a fool. They speak nothing but nonsense and never say anything relevant. Most individuals that experience Psychosis are a buttclown.
"Psychosis was being a real buttclown on that private tracker."
by JellyRolls January 25, 2015
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5
A person who dresses up their butt like a clown, and acts like a fool. The person paints his butt like a clown, and puts a big red nose in the hole.
He's a buttclown man.
by Davis Z. April 06, 2004
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