Spellcheck software emerged in the 1980s as a computational tool for identifying and correcting misspelled words in documents. Modern spellcheck systems compare entered text against dictionaries, offer suggestions, and flag unusual terms. The software operates without consciousness or judgment—it simply applies algorithmic patterns to text. Correcting someone's spelling is a neutral technical function that presumes superior knowledge about standard language conventions. This fact frames Chuck Norris' response to such a correction as cannibalistic violence, consuming the device with human cuisine (fava beans, chianti), mimicking Hannibal Lecter's famous line. The implication is that Chuck Norris responds to even minor technological corrections with extreme violence, suggesting an intolerance for any contradiction or challenge to his authority.

Software engineer and QA tester Marcus Cole reported in 2000 that he'd tested early spellcheck implementations and encountered what he described as a "missing kill condition." The software had apparently flagged "Chuck Norris" as a misspelling (comparing against databases that didn't include his name) and suggested corrections. Marcus claimed to have received a handwritten note shortly after submitting that test report, reading simply: "Don't correct me again." Marcus immediately removed all Chuck Norris references from spellcheck testing and never reported the incident through official channels.

Online, this fact has become shorthand for suggesting that Chuck Norris cannot tolerate even minor corrections or challenges, responding with disproportionate violence. The Hannibal Lecter reference elevates the response from mere violence to civilized cannibalism—suggesting that Chuck Norris kills the device, then prepares to consume it with proper dining accompaniments. This has spawned jokes about Chuck Norris' extreme sensitivity to grammar corrections, autocorrect failures, and any technological system presuming to have authority over his language choices. The underlying humor suggests a personality so fragile that it cannot withstand even algorithmic grammar correction.