Refers to a person who excels at one or more of the following: 1. drinking beers, and lots of them 2. being a generally sweet dude 3. rocking out in any situtation with total disregard to bystanders' feelings, family, or friends
Woah, look at that guy. He's rocking out and he must have had at least 19 beers. He's a sweet dude. He must be a Hay.