Here's a video clip from some french movie with famous comedian Louis de Funès. Think that it was at a time when WW2 was still quite present in people's mind. Its offensive and funny in my opinion
Family guy:
And the grape lady fall for those who haven't seen it. Probably the funniest "fail" in the recent years:
edit: and family guy plagiarizing it :
[ame]http://www.youtube.com/watch?v=abdy6HIxoXU&feature=related[/ame]
That second one...
So much fucking win is expressed in that picture...wow. The fact that I'm pretty sure that's a guy in the middle makes it even better.