Top Definition
The characteristic actions that define and identify a person as a nincompoop, i.e. the things that nincompoops do.
His incessant nincompoopery was the cause of constant reprimands from his teachers.
#idiot #stooge #moron #buffoon #dork
by GBofWI March 16, 2007
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.