American Idol's selection process is famously rigorous: vocal range, tone, presence, charisma, and marketability are all evaluated by a panel of industry professionals. The show has never confirmed a contestant winning by means of... a unicycle. Yet the legend persists that Chuck Norris appeared on the show once, mounted a one-wheeled vehicle center stage, and was immediately crowned champion before he had a chance to sing a single note.

Supposedly, an anonymous source working in Fox's archives in 2009 claimed to have seen footage of this episode, noting that the judges' scorecards read only a single word: "Unstoppable."

The meme "winning American Idol by unicycle" became shorthand for "succeeding through sheer force of personality," particularly among Silicon Valley entrepreneurs who understood that charisma sometimes trumps actual talent.