If you've watched commercials on television at any point over the past six months, you've probably seen an odd one featuring a medieval king, queen and their subjects raising their beers in an enthusiastic toast: "Dilly dilly!" And because nothing can truly be declared a cultural phenomenon until the dictionary weighs in, Merriam-Webster gave their two cents on Twitter: "dilly" is a real word, and it refers to something that is remarkable or outstanding. Missed it? Here is the Bud "Dilly Dilly ad"