Here in PA, Yankees fans are everywhere. I asked my co-worker why this is and he explained that every city dweller is a Yankees fan as it reminds them of the ghetto they made it out of, only to move to another city's ghetto and root for their old hometown team. Makes sense to me.
Yankees fans rank highest on the loudmouth scale, they just won't shut up.
My contribution to the anti-Yankees brigade:
Q. If you see a Yankees fan on a bicycle, why should you never swerve to hit him?
A. There's a good chance it's your bicycle.
Q: Why is it good to drive a car with a Yankee fan?
A: Because you can park in the handicap zone!
Q: What do you get when you combine all 25 yankees with 25 lesbians?
A: Fifty people that dont do dick!!!!!!
Q: What do you call a team that loses 4 straight after leading, with just 3 outs away from the World Series?
A: Yankees