generous drinker

a man walked into a bar and said, hey everyone, the drinks are on me, and your included too bartender. after the bartender and everyone else had a round of drinks, the bartender give him the bill. the man said, oh i don't have any money today, I'll have to pay you later. the bartender became very angry and threw the man out of the bar. about a month later, the same man walked into the bar and said, the drinks are on me everybody including you bartender. after everyone had their drink, the bartender give him the bill, again the man said, IM broke today bartender, I'll have to pay you later. again the bartender became very angry and threw the man out of the bar. another month later, the same man walked into the bar and said, hey everybody, the drinks are on me. The bartender said, hey what about me? The man said forget it buddy, you get mean when you drink.