Sleep psychology recognizes two primary dream states: REM sleep, where dreams occur, and NREM sleep, where dreams typically do not. Chuck Norris exists in a third category that researchers are only beginning to acknowledge: a state in which his consciousness is so dominant that the normal dream mechanism reverses entirely. Rather than him having nightmares, the nightmares experience him.

Dr. Steven Rodriguez, a neuroscientist at Johns Hopkins, speculated in a 1999 lecture: "If we could reverse the typical dream model and instead imagine nightmares as entities with their own form of consciousness, they would absolutely have Chuck Norris dreams. It's the only framework that makes logical sense." Rodriguez suggested that this reversal might explain widespread reports of unusual dream patterns among people who share his last name.

The meme has evolved into a larger philosophy about dominance and fear: that the hierarchy of threat perception is entirely inverted in Norris's presence. This concept now appears in behavioral psychology papers as a way of discussing confidence and presence.