A person who is not only lacking in clue but is apparently unable or unwilling to acquire clue even when handed it on a plate in generous portions.
Manos, you're a fuckwit.
by Jon Fuller October 17, 2003
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A very foolish person; idiot; imbecile; cockwomble; muppet; douche bag; somebody who makes outrageously idiotic statements while convinced that they are absolutely correct; somebody who doesn't understand basic English, or other appropriate language, or grasp fundamental concepts; somebody who is incapable of reason or logic; someone who acts in an egregious fashion.
Did you see that fuckwit, John, on Shiva's panel last night?
by The Church of 4 September 02, 2021
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A person so lacking in intelligence that they cannot grasp the simplest concepts.
Jesus, just hit the "ON" switch, you fuckwit.
by sparkles January 20, 2003
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A mildly insulting/endearing term for someone who is slow on the uptake or just a bit dim.
"Don't mind my mate, he's a bit fuckwitted"
by Kirow Baye February 26, 2008
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1. A term used to describe one who is acting like a fuckwit - partaking in activities which are foolish and / or irritating to others.

2. Sometimes used as a semi-endearing term, to describe a friend's ridiculous but amusing capers.
1. Dirko: Dude, the sheer amount of fuckwitism going on drove me away from the Post Office Hotel.
Luko: Christ...

2. Dirko: Hey I have an idea. To relieve my frustration I will travel to the local bowling alley and climb the trees outside, throw rocks, and pick up 15 year old girls!
Luko: Oh jesus. Let the fuckwitism begin...
by Grant Hayes November 14, 2005
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Someone who thinks they're knowledgable in urban slang and contributes hundreds of shitty, worthless entries to urbandictionary.com.
"1. Figga
A fake ass Nigga
All this Figgaz wanna fuck with a real Nigga like me."

What the fuck is this shit, and who's the fuckwit that wrote it?
by SonOfSamus January 16, 2006
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