"Bischdruff" (Bisch-druff) means in English: "Are you high?" This swiss word (or question) arises from the city Bischofszell by calling the city "Bischdruffzell".
Persian/Farsi word for "dishonorable." Honor is an incredibly important concept in Iran, so this is one of the worst insults you can say to someone. If you call any random guy on the street bisharaf, chances are they will immediately pick a fight with you.