old names, no longer politically correct:
>Negerkuss (negro kiss)
>Mohrenkopf (moor head)
other name, still used:
>Schokokuss (choco kiss)

personally I find Negerkuss distasteful but Mohrenkopf is ok, Neger/negro is deragotary, Mohr/moor not really, only if you want to really see it as such