Top Definition
A term used for when vernacular speaking habits of a group become epic enough in both usage and strangeness as to be considered dinosaur sized in their impact and magnitude. Frequent Woody Allen or Monty Python quotes are often a tell tale sign of the modern vernacularosaurus language at it's best.
lizzie: El Oh El Okay Smiley face is perfectly acceptable in modern business parlance

James: that's totally the Vernacularosaurus!
by Uncle Jimmy The Ruiner February 10, 2010

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