1 definition by Cahn Tymens

Top Definition
Founded at George Mason University in 2010, Rennis is a two player hybrid sport of Racquetball and Tennis. Played in empty common areas of co-ed dorms. Generally played by shirtless/pantless college men.
Equipment needed:
2 Tennis Rackets

1 Stress Relief ball
That was a sweet shesh (session) of Rennis dude.
by Cahn Tymens September 22, 2010

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