overnumerousnesses 

16 letter word from the it crowd

Could I give my answer in the form of a joke?...

What do you call -1 sitting alone in an empty room ... overnumerousnesses!!!

overnumerousnesses by Mossitcrowd August 8, 2010

overnumerousness 

The result of Negative One alone in a room

Moss: "What do you call Negative One, alone, in a room?"
Prime: "I don't know, what do you call Negative One, alone, in a room?"
Moss: "Overnumerousness!"

overnumerousness by prototype14 September 8, 2010

overnumerousness 

A Word Moss (from The IT crowd) uses in a spelling bee like game show to describe his opponent using the word letters he is assigned

Moss: 'What do you call Negative One, alone, in a room?'
Prime: 'I don't know, what DO you call Negative One, alone, in a room?'
Moss: 'OVERNUMEROUSNESS!' :P

Judge: 'Yes, that is a word, and the joke does make sense ;)'

overnumerousness by OMGCT February 19, 2011