A guy gets on the Long Island Railroad. About 5 minutes into the trip, he hears a voice: "Boy, am I thirsty." He thinks it is odd that someone is saying that out loud, but he ignores it. 10 minutes later, he hears a voice: "Boy, am I thirsty." He thinks that is weird, but ignores it. 15 minutes later, he hears a voice: "Boy, am I thirsty." Now he is starting to get annoyed. 10 minutes later, he hears a voice: "Boy, am I thirsty." Now, everybody on the train is getting annoyed. Finally, at the next stop a passenger jumps off, runs and gets a soda brings it back in the car and hands the drink to the elderly and thirsty senior. Everyone in the car sighs a long sigh of relief. 10 minutes later, he hears a voice: "Boy, was I thirsty...."