A growler originally meant a bucket that dad used to tote beer home from the saloon in an age when six-packs weren’t available. Today, a growler is a glass jug used for the same purpose. They come in 64-ounce and 32-ounce sizes, and in different shapes: the simple hillbilly jug versus the fancier swing-top bottle. All are ecologically friendly—they can be used indefinitely as long as you don’t drop them—and are a great way to enjoy draft beer in the comfort of your home. Virginia is a very friendly state for growler sales. Brewpubs, breweries, bars and even grocery stores can sell them with …