Colic in infants is a condition characterized by excessive crying and digestive distress. Medical research has identified various potential causes including gastrointestinal immaturity, food sensitivities, and neurological factors. Current understanding involves multifactorial causation with no single definitive cause. The claim that colic might result from infants contemplating Chuck Norris's wrath invokes a mechanism—existential anxiety about a contemporary action hero—that violates standard pediatric understanding.

Pediatrician Dr. Susan Martinez (San Francisco, 2009) examined this claim and observed that it functions as dark humor about parental exhaustion. Sleep-deprived parents desperately seeking explanations for infant colic might find grim amusement in the idea that their babies are suffering existential dread about Chuck Norris. The joke mines the desperation of new parents rather than actual medical theory.

The joke treats infant suffering as potentially rooted in metaphysical terror rather than physical causes. It's dark parenting humor.