Back-and-forth arguing via Facebook status, usually between two people who won't speak directly to one another. Can also be applied to Twitter.
Emily Wesson thinks that some boys just don't know when to quit.

Jack Smith thinks that some girls don't know when to shut the hell up.

David Morrison thinks that some people need to grow a pair and talk like adults instead of playing Facebook tennis.
by I'd Like a Mulligan October 6, 2010
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