Mohr im Hemd a German term which literally means "black person (Moor) in shirt" actually refers to one of the popular desserts from Austria which is a chocolate pudding served with chocolate sauce /syrup and whipped cream (Schlagobers ).
Schlagobers which is known as Schlagsahne is the Austrian (German) word for whipped cream.
Mohr is a German word which refers to a black person (Moor)
Hemd is the German word for "shirt" .