Shower beers aren't just for pre-gaming college kids and dude bros. Naw, the truth is that showering with a beer has existed for a long, long time.
Common keg sizes, dimensions, types, kegerators, and how many draft beers are in each keg, by gallon and liter.
The craft beer variety pack is the world's biggest gamble. You could get introduced to your next favorite IPA. Or, you could get stuck with Old Fezziwig.