Definitions by dieKatze88

riverjumper 

A Pennsylvanian who has crossed the border into New Jersey, often for work. Sadly, most of these people still don't understand how to drive in New Jersey, and still behave like they are in Pennsylvania.

Man this Friggin' riverjumper will never turn left.

riverjumper by dieKatze88 January 14, 2010