There's no shortage of people who strut around like the whole universe revolves around them, and those people are mad annoying (especially if you work in the service industry). But it can be pretty hilarious when someone is entitled to their own detriment, or when choosing beggars get taxed extra for their rudeness. For example, when I used to bartend back in the day, I enjoyed being generous to customers for no reason. It felt good to improve some random stranger's day with a free drink or sma…