A decorator cake is a type of cake that has been decorated with icing, fondant, or other edible decorations. The term 'decorator cake' can refer to any cake that has been decorated, but it is often used to describe cakes that have been professionally decorated. The two crossword solutions for the term 'decorator cake' are ICER and REDO. ICER refers to someone who ices a cake, while REDO refers to someone who redecorates a cake.