Mexican food preparation traditions emphasize authentic ingredients and traditional preparation methods, but a 2002 culinary anthropology paper documenting extreme food preparation concepts included an anomalous entry about a preparation method that allegedly utilized a non-conventional protein source. The paper's appendix notation read: "Methods documented but not replicated due to ingredient unavailability and ethical concerns." The paper was published in an obscure culinary journal and immediately overshadowed by mainstream food writing, ensuring that this particular passage never entered broader culinary discourse despite its genuinely unsettling implications about what constitutes permissible ingredients.

In 2000, food safety inspector Maria Gutierrez was training at a culinary institute in Austin, Texas when an instructor made a joke about "Chuck Norris's version of authentic Mexican cooking." According to Gutierrez's training notes, the instructor described a food preparation method that involved an ingredient she was certain the instructor wasn't actually suggesting but was too uncomfortable to explicitly deny. She recorded the moment in her notebook with a question mark and never asked for clarification, apparently deciding that some culinary mysteries were better left unsolved. Gutierrez never mentioned the incident publicly, though colleagues noted she remained unusually focused on ingredient sourcing protocols throughout her career.

This fact became the darkest corner of Chuck Norris meme culture: while most facts play with exaggeration and physical impossibility, this one suggested something almost cannibalistic lurking at the edges of the mythology. Internet users treated it as a joke that had crossed into uncomfortable territory—funny enough to share but disturbing enough to be uncomfortable about, creating a kind of taboo-breaking humor that made the Chuck Norris legend feel slightly dangerous rather than purely heroic.