A Google Duel is a popularity context using the Google search engine as judge. The two contestants in the duel are words or phrases. The winner of the duel is the one that appears most often on pages indexed by Google.

Charlottesville duels

misspelling the words Charlottesville and Albemarle
establishing once and for all, and without a shadow of the doubt (as Google knows all), that the University of Virginia rules over Virginia Tech.
battle of the Charlottesville coffeehouses
battle of the Charlottesville weekly newspapers

Try it out for yourself: Google Duel