my ex always called the Poles the "Prostitutes of Europe".  Of course that is coming from a half Russian-half Bashkir/Tartar Muscovite and usually came up when I proudly heralded my lineage from the now extinct village of Chudznik.

So, grain of salt time.

"Schiller sprach zu Goethe, Steck in dem Arsch die Flöte! Goethe sagte zu Schiller, Mein Arsch ist kein Triller!"