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1. An act resulting in extreme fun. Characterized by a secretive in which you must be initiated to go gooshing.

2. Commited near Sioux Falls. AKA middle of no where.

3.. Very popular if your now looking this up. Start Guessing.
Dude! I went Gooshing last night!

What's that?

I have to show you!
by Careless Warrior September 29, 2011
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