Top definition
An IBM mainframe operating system. Sort of like a dying language, in use but dying a long slow death.

Also means a dinosaur.

Nothing sadder than an old MVS guy still looking for a gig.

That guy working behind the counter at McDonalds is an old MVS guy.
by Joe Iron January 20, 2008
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2
a school where fucking spoiled rich bitches go.
by bob February 09, 2005
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