I beg your pardon?: German words that sound a little bit rude in English

When I started learning German back in 2003, I came across some words that, as the 11-year-old that I was, I couldn't help laugh at. Sometimes, 13 years later, those words still get me. Let's start with a nice, calm one. The word for 'shower' is Dusche. Pronounced just like the word 'douche', but with…