nincompoop

A complete elmore, maroon or jackweed. Somebody with shit for brains. A fuck up of the highest order.

Bush elmored Katrina showing what a true nincompoop he really is.

by Mmmm Lewinsky October 9, 2007

NINcompoop

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!

by Trogdor August 9, 2004

NINCOMPOOP

A word in old english which is a classic insult a no brain a lil fucker something like that

Get up you fucking nincompoop

by corrielovesya June 8, 2021

nincompoop

Something I would call a friend if he/she should say summit stupid which is blatenly obvious!

eg.
louisa - i think i just saw a dog fly!
laura - dogs cant fly u nincompoop!

by marcush January 1, 2006

nincompoop

idiot, stupid, no brainer

"Dude, that guy is a nincompoop!"
"omg, hes so stupid, what a nincompoop."

by aylin22fertiz November 14, 2018

nincompoop

not quite a fruitcake

apple is a nincompoop - so almost a fruitcake

by Mandible Max September 28, 2005

nincompoop

a stupid person

Stop your nonsense talk, your nincompoop!

by xyran May 25, 2009