Definition of "two-timing" [two-timing]

• Present participle of two-time. (verb)
• Who has two-timed another person. (adjective)
• The practice of being sexually unfaithful. (noun)

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• "This time out, Sandler plays a Los Angeles plastic surgeon named Danny Maccabee, whose back story plays out in "Just Go With It's" first few scenes: The victim of a scheming, two-timing bride-to-be, the long-shnozzed Danny flees her clutches at the altar, then finds that his wedding ring and hard-luck story works like catnip with the ladies."
• "After the irate new girlfriend of two-timing miracle man emailed me and said she knew what I was up to after I'd tweeted him something nasty and she'd seen it."
• "Cheers to Melinda Clarke for two-timing it on Nikita and CSI."