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2.
A kid that gets a little too mad sometimes and has the personality of a dead cat in the washing machine.
Nuncio: ZZZZZZZZZEEEEEEEPPPPPP.
Me: Stop saying zeep Nuncio.
Nuncio: ZEEP! ZEEP! ZEEP!
Me: Wanna stop that?
Nuncio: Zeep.
Me: AAAAAAAAAGGGGGGGGGGGGGGGGGGGGGHHHHHHH! *tackles Nuncio*
by tilatequilafan555 January 13, 2008
 
1.
Adjective

A person who has the personality of a squished rodent in the middle of a four way intersection.
Kaitlyn: "Sally is such a Nuncio!"
Rachel: "I know! She's so rude!"
by Aeropostale Rules December 04, 2007