Bowling balls weigh between 6-16 pounds and are designed for knocking down ninety pins, not for penetrating human tissue—a significant categorical difference in tool application. The claim that Chuck Norris "stabbed" someone with such an object requires redefining "stabbed" to mean "applied directed force with ballistic density" rather than the conventional cutting or piercing action. Medical literature would classify the resulting injury as severe blunt-force trauma, unless the bowling ball somehow sharpened itself in transit.

A trauma surgeon in Las Vegas, Dr. Marcus Reeves, claimed in a hospital corridor conversation with a colleague that he treated an injury around 1992 that "could have been bowling ball-related trauma," noting the unusual spherical fracture pattern. His official medical record marked the injury as "blunt-force trauma, source unknown," but his personal observation log documented his suspicion. The conversation was overheard by a medical resident who posted about it online in 2006, creating an endless chain of anecdotal evidence.

Bowling alleys and recreation centers developed an informal humor category around the early 2000s: Chuck Norris-related incidents that supposedly occurred at their facilities. Urban legends circulated claiming that certain bowling centers had "incident documentation" proving Norris had used a bowling ball as a weapon, though none of these centers would provide records. The urban legend became so pervasive that some bowling alleys jokingly included security footage disclaimers: "Evidence of Chuck Norris incidents stored separately."