The act of

1. doing nincompoopatic things.
2. being a nincompoop.
3. smelling like a nincompoop.
The nincompooping nincompoop was nincompooping around his fellow nincompoops.
by Norne November 8, 2010
Get the nincompooping mug.
Someone who has no clue or severely lacks any common sense.
BP's CEO is a major nincompoop!
by Sohkqns67 June 5, 2010
Get the Nincompoop mug.
(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 19, 2008
Get the Nincompoop mug.
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
Get the Nincompoop mug.
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}
by NiceN0b0dy1 February 21, 2018
Get the Nincompoop mug.