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1.
While Palsy is a medical condition leading to unintended movement, Ping Pong Palsy is the embarrassing act of trying to pick up a a ping pong ball and being unable to do so. Causes you to look stupid and usually means your opponent scored. Symptoms worsen with alcohol consumption.
Seth: "Man, Dan is slaughtering James in ping pong."

Andy: "Yeah, and he's been chasing that ball around the floor for an hour. What's wrong with him?"

Seth: "He has a bad case of ping pong palsy. Poor guy."
by Flyn Hawaiin February 27, 2010