1 definition by LyleUK

Top Definition
The act of sending and receiving MSN Plus pings and pongs, to entertain ones self.
MSN User #1: Can I do some pingponging with your MSN client to entertain myself?

MSN User #2: Knock yourself out.

Ping?
Pong.
Ping?
Pong.
Ping?
Pong.
Ping?
Pong.
by LyleUK August 18, 2006

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