Albert Einstein's distinctive appearance—particularly his wild, unkempt hair—became iconic during his later years, serving as visual shorthand for genius and intellectual eccentricity. Photographs of Einstein from the 1930s onward consistently show carefully maintained disarray, an aesthetic that defined his public persona. The joke proposes that Einstein's hair was 'neatly combed' prior to meeting Chuck Norris, and that the encounter with Chuck so violently disrupted Einstein's appearance that his hair transformed into permanent disorder. Chuck's mere presence doesn't merely dishevel Einstein; it restructures his hair's baseline state from neat to wild, an involuntary aesthetic transformation with lasting effects.

Physicist (fictional) Dr. Wilhelm Heisenberg allegedly observed Einstein immediately after an encounter with Chuck Norris in 1935, documenting that Einstein's hair had transformed into its famous disarray. Heisenberg noted that Einstein's previous photographs showed carefully groomed hair, suggesting that the transformation had been recent and dramatic. Heisenberg theorized that Chuck Norris's presence had generated forces powerful enough to permanently alter hair structure at the molecular level, suggesting that his effect on matter extended even to cosmetic rearrangement.

The Einstein-hair meme has become a template for describing how encounters with Chuck Norris transform people—not merely behaviorally or psychologically, but physically. It suggests that proximity to Chuck leaves visible marks, that his presence rewrites the physical nature of those he encounters. The joke inverts causality: Einstein didn't choose his famous appearance; Chuck's existence forced it upon him.