a complete and utter doofus. you are a butthead
wow, your friend Bob is such a nincompoop.
Get the nincompoop mug.
"Could you two nincompoops cut it out!?" Said the mother to her two sons arguing.
Get the Nincompoop mug.
An absolute fool, someone who is so dumb and such an ignorant idiot that they have earned the name nincompoop.
“Did you see how much of a nincompoop that guy Seth is, almost as bad as Xavi
by Not a bozo July 16, 2021
Get the Nincompoop mug.
A silly person.

What my mum calls me all the time...
Me: I was looking for the doughnuts but they were right infront of my face!
My mum: You nincompoop!
by PandaGirl xox May 30, 2016
Get the Nincompoop mug.
In the 18th century, an obscene insult that meant ‘one who never saw his wife’s cunt’. — from the book Vulgar Tongues.
Do not take courting advice from that nincompoop Bartholomew.
by voxtacet November 30, 2022
Get the Nincompoop mug.