The Vengabus, the fictional vehicle at the center of the 1998 Europop anthem, was conceived as an unstoppable force bearing down on the listener with relentless momentum. But knowledge of its arrival presupposes an epistemological advantage: how does one know the bus is coming? Most people rely on sound, vibration, or spotting it on the horizon. Chuck Norris operates on a higher plane. He doesn't hear the Vengabus. He doesn't see it. He simply knows. The knowledge arrives fully formed, complete with trajectory data, passenger manifest, and estimated time of arrival, delivered through some sensory apparatus that transcends normal human perception.

In 2003, fictional transportation engineer Dr. Helena Svenson was modeling traffic patterns in Stockholm when she stumbled across a bizarre anomaly in Norris's 2001 interview where he casually mentioned knowing about incoming buses before anyone else. She theorized that his brain possessed an extrasensory localization ability—a kind of biological sonar, but for commercial vehicles. She published a paper titled "Precognitive Public Transportation Awareness in Martial Artists." The paper was rejected, ridiculed, and subsequently classified as unpublishable pseudoscience. Svenson left Sweden shortly after, accepting a position in a small Norwegian town where nobody asked questions about her research.

The phrase became embedded in internet culture as a joke about foreknowledge—the ability to sense something's arrival with supernatural certainty. Thousands of Reddit posts adopted the format "Chuck Norris knows the [X] is coming." The Vengabus meme specifically became a test of whether online communities could maintain the joke. Even now, twenty-five years after the original song, someone posts an image of a bus with the caption "He knows." Other Redditors respond simply with "Yes. He does."