Your A nincompoop for asking this question,nincompoop.
its not lol
The word, "Nincompoop" is a very old one. It is known to have existed in the early 1600s, and may be older than that. No one knows for sure where the word came from. One guess is that "Nincompoop" comes from the Dutch, "Nicht om poep", or "sister of a fool". There is no proof of this, though.
dutanie.... its an old fashion version
Nincompoop is a noun.
Your brother is a nincompoop!
Way to cut the line, nincompoop!
Here are some sentences.Only a nincompoop tries to cheat on homework.A nincompoop is a silly person who doesn't think.
NINCOMPOOP - (mildly insulting) slang word for a silly, foolish, or incompetent person
You type in the box nincompoop.