nincompoop 

A braindead self important little turd given an impressive
sounding job title to keep him blissfully ignorant of
the world shattering nefarious machinations of his
keepers.-derived from army slangnon-com short for non commissioned officer

Is G.W. is the antichrist or just a retardNincompoop?

nincompoop by georgy reinecke August 25, 2006

nincompoop 

a jackass, stupid person, or retarded person

why are you such a nincompoop

nincompoop by SiSi Is Music September 24, 2011

nincompoop 

word to describe an already "dumb model".

that party i went this week-end was full of nincompoops

nincompoop by wordligirl October 26, 2008

Nincompoop 

A "stupid person" who isn't able to understand things as quickly as others.

Cannot go a minute with sneezing.

Bob:What is X+Y?
{All hands except Joey's go up}
Nina:Ha! Joey is such a nincompoop!
{Joey sneezes}

Nincompoop by NiceN0b0dy1 February 21, 2018

Nincompoop 

A faggot

Garry:"You're such a Nincompoop"

Barry:":("

Nincompoop by GingerIsJustARearrangedN-Word October 31, 2019

nincompoop 

Someone really stupid, sometimes, too stupid to realize his own stupidity. The current president of the USA, Donald Trump.

The president of the US is a complete nincompoop, a delusional idiot who thinks that the world revolves around him.

nincompoop by libertarian against trump February 12, 2017

nincompoop 

A complete elmore, maroon or jackweed. Somebody with shit for brains. A fuck up of the highest order.

Bush elmored Katrina showing what a true nincompoop he really is.

nincompoop by Mmmm Lewinsky October 9, 2007