I know some of you are sick enough to enjoy this...

http://www.poisonmugs.co.uk/

Coffee mugs that start out plain black, and when a hot beverage is added they display a label...

Things like Nuclear Waste. Cyanide. Anthrax. Semen. and more

Which one would I like most? Lets just say I'd plan on drinking clam chowder from it. :-)