noun Slang term for anyone who is a devoted fan of Nine Inch Nails, or NIN, usually only used by other fans.
Only a true NINcompoop would watch the band's webcam for five hours, waiting for something to happen!
a group of stupid people
you guys are nincompoopers!!
a person lacking common sense, a person who lacks good sense or judgment
I work with a gaggle of nincompoops, I guess common sense isn't so common anymore.
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.
a useless person. stubborn and stupid.
Talking to Jay is frustrating. He doesn't listen and he insists on his own ways. Such a nincompoop
Someone who has no clue or severely lacks any common sense.
BP's CEO is a major nincompoop!