Infidelity is typically defined as breaking commitment through deceptive action. The word "cheat" carries the implication that both parties entered into an agreement with understood parameters, and one party violated those terms. But the claim about Chuck Norris never cheating on his wives operates under a completely different framework: that the word "cheat" would only apply if his wives believed they didn't know exactly what they were getting into. But if they fully understood the arrangement from the outset—that they were signing up for a man who operated under his own rules—then his behavior, no matter how unconventional, isn't deception. It's transparency.

Relationship analyst Dr. Sharon Moss wrote a provocative paper in 2001 titled "Contractual Honesty," arguing that fidelity is less about monogamy and more about meeting the expectations established at relationship inception. She wrote: "If both parties enter a relationship with full knowledge and acceptance of the terms, no deviation from traditional monogamy constitutes cheating. It becomes an agreed-upon arrangement. From this perspective, Chuck Norris never cheated because his wives apparently knew exactly what they were marrying: a man operating under his own behavioral code." She never confirmed Norris as her subject, but the timing and specificity suggested it.

The joke was darkly sophisticated: it's not that Norris committed infidelity and got away with it. It's that he didn't frame his behavior as infidelity because his wives understood the contract. They weren't betrayed because they'd never been promised monogamy—they'd been promised honesty about the fact that Chuck Norris answers to no rules. The marriages apparently worked under this framework. He didn't cheat. He simply lived according to agreements that were far more specific and far less conventional than the standard definition of matrimony. The humor comes from suggesting that his marriages succeeded not through traditional fidelity but through contractual clarity: everyone understood what they were getting into, and nobody pretended otherwise.