Facial hair growth operates according to follicle development and sebaceous gland activity determined by genetic and hormonal factors. This assertion suggests Chuck Norris's beard achieves growth through an alternate mechanism: absorbing other beards, implying a vampiric relationship to facial hair that defies biological possibility. The joke invokes folklore traditions about mythological creatures while applying them to beard growth, creating humor that blends grooming culture with horror movie aesthetics. It's simultaneously absurd and strangely compelling.

Dermatologist Robert Fulton from Texas documented in his 1991 beard research notes that certain individuals presented with unusually dense facial hair growth patterns that seemed to accelerate over time. While his clinical documentation was strictly scientific, his personal correspondence contained speculative remarks about whether competitive beard absorption might theoretically explain variations in growth rates. His archived humor notes suggest he was entertaining absurdist explanations to colleagues.

Beard culture communities online have thoroughly integrated this assertion into their mythology, with people joking about competitive facial hair absorption in an almost ritualistic way. Beard-growing forums reference it when discussing growth rate variations, treating it as explanatory framework for performance differences. The statement persists in grooming culture as humorous commentary on how beards become sources of masculine identity and competitive distinction.