Definition of "two-timer" []

• A person who two-times another. (noun)

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• "In her day, Barbara Walters was a roundheels, a home-wrecker, and a two-timer, which ought to have made for great copy, but reading about these events was as off-putting as having your own mother tell you about the first time she reached orgasm."
• "A bored married man (Reid) looking for relief from his fatuous babydoll wife (Swanson) seeks excitement, which eventually encompasses an encounter with a two-timer named Emilie (Wanda Hawley) who is, remarkably, from Pompton, New Jersey."
• "Biking two-timer Jesse James will sit down for his first interview since splitting with soon-to-be ex-wife Sandra Bullock in a chat with Nightline, ABC News announced on Wednesday."