A man rushed into a bar and ordered a double martini. The man downed it with one swallow, put a five-dollar bill on the bar, and turned and rushed out of the bar.
The bartender picked up the five-dollar bill, folded it carefully, and tucked it in his vest pocket.
Just at that moment he looked up at the boss standing in the doorway staring at him.
Doing a bit of fast thinking, he said "Hi boss, did you see that fellow just now? Came in here, bought a double martini, gave me a five-dollar tip, and