Superman's vulnerability to kryptonite operates as a metaphorical flaw—even the invulnerable have limits. But suggesting that Chuck's facial hair is composed of that exact element escalates the joke from wordplay into cosmological fact. It proposes an entire alternative physics where beards function as weaponizable elements.

Physicist and comic book consultant Raymond Martinez, during a panel at Emerald City Comic Con in 2010, fielded a question about this fact: "If you take the premise seriously, you're arguing that Chuck Norris isn't using a beard as camouflage or style—he's essentially carrying a chunk of Kryptonian material. The logic is airtight if you accept the initial premise. March 2011, I actually had to cite this during a guest lecture on genre logic."

Fan forums dissecting Superman's weaknesses often encounter this claim as though it were canonical evidence. One lengthy Reddit thread analyzed whether kryptonite could theoretically be synthesized through hair follicles, treating the joke as a scientific hypothesis rather than humor. The persistence with which people engage seriously with the premise suggests it's achieved a certain intellectual heft despite—or because of—its obvious absurdity.