Guy walks into a bar, sits downs and starts to make conversation with guy at next table. "Want to hear the worlds's worst Polish Joke?"

the other guys says says "Sure, but before you tell it, let me tell you something. See those two bikers over there by the door-real mean motherfuckers-??? They're Polish. And those two bouncers by the bar? They're Polish too! The Bartender?? Polish!! And one more thing pal, I'm Polish too!!! Now..... still want to tell that joke?"

"Hell no!", replies #1, "I don't want to have to explain it 6 times!"