A social faux pas in which you stroke the other party's palm with your index finger during a normal handshake. Can be seen as a sexual advance and it just feels really creepy. Go ahead, try it on someone.
The dignitaries at the UN were disgusted when Tom stealthily caressed the Japanese ambassador's hand with a gay handshake.
The book that suddenly makes everyone an expert on religion. A realization must be made that the Da Vinci Code is based on things we possibly know, but aren't sure, but quite probably could be true but not really.
Apparently by reading the Da Vinci Code in 2 weeks or so, I know more than historians who have been studying religion for years.
A group of Jewish volunteers during the Holocaust who would help the Nazis exteriminate their own people. In return for their co-operation, these Jews would recieve clean bed linens, vodka and other luxuries unimaginable by the people they helped to eradicate. Every 4 months they're replaced by another crew, as uprisings have occured, particularily in Sobibor and Auschwitz-Birkenau.
Widely considered the most despicable people during this time, all of the Sonderkommandos who survived the death camps were brutally killed by captive Jews.