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.

by Crazy Worm February 18, 2008

Nincampoop

A person who has done something dumb. At that moment they are a "nincampoop"

Also can be used to just call someone a retard or dumb.

you can also be awarded nincampoop of the day.

(nin-cuhm-poop)

you just knocked over the bbq! you nincampoop!!!

jebbadieuh totally got nincampoop of the day for breaking the paddle...
on i know... that nincampoop

by pejooshkin September 26, 2007

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

by rocketeerstoned October 1, 2019

nincanpoop

from the movie "Wind in the Willows". Often said by the character, Tode.
Used to call someone stupid or silly.

Tode: "they're all nincanpoops, everyone of them!"
Badger: "now, now, dont be mean"

What a nincanpoop, i cant believe she did that to me.

by I spell it as Haylie April 18, 2008

Ninkumpoop

A mid to late nineties term used as a general diss for your friends with no actually meaning. Commonly misspelled as ninkenpoop

Man, my sister Allie is a ninkumpoop.

by Rich.g March 23, 2008

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?

by georgy reinecke August 25, 2006

nincompoop

a jackass, stupid person, or retarded person

why are you such a nincompoop

by SiSi Is Music September 24, 2011