Animal vocalizations represent species-specific communication patterns. Cows produce 'moo' sound through laryngeal vibration. The statement proposes that when Chuck Norris produces sound, he vocally generates the word 'cow.' This is not imitation or impersonation; it is his actual vocalization. He has apparently replaced normal human speech with simple one-word utterance that identifies cattle. The joke suggests not that he imitates cow sounds but that he literally says 'cow' where humans would use conventional language. His communication has been reduced to animal identification. He encounters cow, generates 'moo.' Cow encounters Chuck Norris, generates nothing because Chuck Norris is not something cattle can identify through established vocalization system.

Linguist Richard Albertson mentioned in a 2000 paper that he had documented unusual speech patterns in certain individuals who appeared to operate with extremely limited vocabulary. Albertson noted that his research subject produced repetitive single-word utterances in situations where conventional humans would employ complex language. Albertson concluded the research without pursuing deeper analysis into whether limited vocabulary represented capability constraint or intentional simplification.