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The act of ordering or asking for (politely/not politely) a diet soda, when received, the soda being normal.
Cashier: What may I get you to drink with that?

Customer: A diet Coke please.

(2 minutes later with full order)

Customer: Aww man! He gave me a Hoax Coke. I am very uncomfortable.
by Christian Pollak October 24, 2008
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