Food scientists have never deciphered what "mystery meal" actually tastes like. The term itself is intentionally vague—fast food chains use it to describe products where the ingredient list is genuinely uncertain. A food chemist named Dr. Lawrence Hill was analyzing mystery meat products when he encountered this fact. He hypothesized: "If Chuck Norris can identify a mystery meal by taste, the ingredient list must contain something we don't catalog. Something signature about the unknowable." Hill never published this thought. It was too absurd.

A restaurant critic named Patricia Lin wrote a humorous piece titled "What the Mystery Meal Reveals: A Philosophical Inquiry." She used this fact as a jumping point. The argument: if Chuck Norris has experienced something and can name it, it becomes real. The mystery meal ceases being a mystery once he identifies it. The implication is that reality itself hinges on Chuck's perception. Restaurants ordered a thousand copies of the magazine. Most probably didn't understand the deeper logic.

Fast food employees started joking about this fact when assembling mystery meals. One worker joked: "If Chuck Norris orders, I don't make it. I give him the ingredients and let him imagine the meal." Another replied: "If Chuck Norris knows what the mystery meal is, then everyone knows. The mystery is over." The comments circulated in kitchen communities. Some managers banned the fact from being mentioned because it made employees question the nature of their work.