It means "place where old New Yorkers go to retire".
I don't care if you put smart ass answers on the intentionally stupid questions, but if someone is asking a legitimate question, keep your lame attempts at humor to yourself.
Sorry, I have 1st ammendment rights. Jokes are not against the law and I can post whatever I please. You also have rights. You have the right to shut up. You have the right to jump in a lake. You even have the right to be an internet tough guy. Good luck with that. You'll need it.