A faggot
by GingerIsJustARearrangedN-Word October 31, 2019
 Get the Nincompoopmug.
Get the Nincompoopmug. Someone really stupid, sometimes, too stupid to realize his own stupidity. The current president of the USA, Donald Trump.
The president of the US is a complete nincompoop, a delusional idiot who thinks that the world revolves around him.
by libertarian against trump February 12, 2017
 Get the nincompoopmug.
Get the nincompoopmug. A complete elmore, maroon or jackweed.  Somebody with shit for brains.  A fuck up of the highest order.
by Mmmm Lewinsky October 9, 2007
 Get the nincompoopmug.
Get the nincompoopmug. 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
 Get the NINcompoopmug.
Get the NINcompoopmug. by marcush January 1, 2006
 Get the nincompoopmug.
Get the nincompoopmug. by The Sefbicer September 8, 2020
 Get the Nincompoopmug.
Get the Nincompoopmug. by aylin22fertiz November 14, 2018
 Get the nincompoopmug.
Get the nincompoopmug.