nincompoop 

a silly, no brain, fool

Aaron is a nincompoop.

nincompoop by Yen January 5, 2000

nincompoop 

a person lacking common sense, a person who lacks good sense or judgment

I work with a gaggle of nincompoops, I guess common sense isn't so common anymore.

nincompoop by Ur Majesty July 30, 2008

nincompoop 

a useless person. stubborn and stupid.

Talking to Jay is frustrating. He doesn't listen and he insists on his own ways. Such a nincompoop

nincompoop by melvin c May 23, 2007

Nincompoop 

Someone who has no clue or severely lacks any common sense.

BP's CEO is a major nincompoop!

Nincompoop by Sohkqns67 June 5, 2010

nincompoop 

A foolish, stupid or ignorant person.

George Bush, nincompoop.

nincompoop by Jim Minton May 3, 2006

Nincompoop 

(n.) A persons who intelligence is at a lower caliber and proceeds to flaunt his idiocracy in an unappealing or inappropriate manor.

Person 1: I raped a cow.
Person 2: No you didn't. Shut up, you nincompoop.

Nincompoop by Crazy Worm February 18, 2008

Nincompoop 

A foolish person.

Trevor: What do you think to this whistleblower complaint means for Donald's presidency?

Desi: Trevor, this whole thing has me so mad, look if these allegations are all true then our president, forgive me for using the n word here is a complete nincompoop

Nincompoop by rocketeerstoned October 1, 2019