nitwit 

An idiot, a fool

He's a complete nitwit

nitwit by Geoff September 13, 2003

Nitwit 

A nimrod. Numbskull. Dolt. Intelligence level of a Nit (Louse egg).

"It's a wonder that nitwit can even breathe properly."

Nitwit by Cooch1000 April 12, 2019

nitwit 

a stupid person, an idiot

Shut up you nitwit. Leave me alone.

nitwit by Light Joker April 26, 2005

nitwit 

One with very little intelligence. One who has no fucking clue what they are doing.

George Dubya Bush is a fucking nitwit.

nitwit by MUG March 7, 2004

Nitwit 

Something that squidward calls spongebob

Open the door you nitwit

Nitwit by UToAreToStupid May 1, 2015

nitwit 

A stupid person. Because the word isn't in great usage right now, referring to a person as a "nitwit" can be considered a more intense way of insulting them.

Tommy: "Cole, you stupid."

Cole: "Eh, whatever, man."

*application of the term*

Tommy: "Cole, you're a complete nitwit."

Cole: "Who do you think you're talking to?"

nitwit by Terry Ryzing November 29, 2007

nitwit 

a person who apparently has no inkling as to what they should be doing.

Look at Susie, she's a fuckin nitwit!

nitwit by Cbutler January 24, 2004