Whitemail: to try and trick someone into doing something you want them to do in a polite manner without publicly embarassing them to make sure a demand is met
man, my wife tried to whitemail me the other day. She said if I would clean the kitchen then I would get sex for a week, can you believe that?
Slang for blackmail used by Blacks
G: I'll keep your secret if you give me $100.
B: That's whitemail, you know.