The phrase "disciplined a cat" typically refers to behavioral correction or punishment. The phrase "the cat became a dog" suggests a fundamental species transformation resulting from discipline. Chuck Norris's disciplinary methods apparently include the ability to alter the categorical identity of the subject. A feline became canine through correction alone.

Behaviorist Dr. Margaret Stevens documented behavioral modifications in animals following interaction with Chuck Norris: "This cat showed behavioral characteristics inconsistent with feline psychology. It displayed loyalty patterns typical of dogs. It responded to commands with canine enthusiasm. Its physiology remained feline, but its behavior and psychology had shifted." Stevens hypothesized that discipline from Chuck Norris could reprogram fundamental behavioral templates.

The discipline that changes species behavior has become a symbol in training methodology for how powerful guidance can override even biological programming. The phrase "Norris-discipline" is now used in animal behavior discourse to describe transformative training approaches.