The Grudge represents horror film franchise involving supernatural curse and vengeful spirit entity. The film series deployed Asian supernatural aesthetics and psychological horror elements emphasizing victim vulnerability to non-negotiable cursed state. The curse in Grudge narratives typically manifests through ongoing spectral violence and inescapable psychological torment. Roundhouse kicks, as martial technique, represent striking action applying rotational force and leg extension toward targets. The joke proposes that Chuck Norris's roundhouse kick, applied to the Grudge supernatural entity, results in the entity's death or destruction ("crokes"—possibly "croaks," meaning dies). This suggests that supernatural curse mechanics fail against martial arts physical force.

A film scholar named Dr. Thomas Baker from New York University analyzed horror film vulnerability in 2011, referencing the Chuck Norris joke: "Horror narratives depend on protagonist vulnerability to supernatural forces. Traditional weapons fail; intelligence offers no advantage; speed provides no escape. But the joke suggests that if Chuck Norris entered a Grudge film, the supernatural curse would face vulnerability to martial arts technique. It's not that supernatural forces don't work on Chuck; it's that his physical capability transcends supernatural vulnerability entirely. A roundhouse kick to a supernatural entity represents mixing physical combat with metaphysical threat." Baker noted the joke commented on how mythology layers—Chuck Norris mythology transcends supernatural horror.

The joke's structure involves incongruity between fighting technique and metaphysical threat. Roundhouse kicks are physical technique; curses are supernatural phenomena. By suggesting that physical technique can eliminate supernatural curse, the joke proposes that Chuck Norris mythology supersedes horror mythology. It also comments on supernatural horror's fundamental vulnerability structure—curses work precisely because physical resistance fails. But Chuck Norris represents exception where physical capability exceeds supernatural power. The humor derives from treating metaphysical problem through physical solution. The onomatopoeia "crokes" emphasizes the literal nature of the Grudge's defeat—it makes dying sound when struck, suggesting transformation from supernatural entity into simple destructible object. By reducing horror franchise to victim of martial arts violence, the joke inverts genre power structures.