Applies frosting to (4)
I believe the answer is:
'applies frosting to' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for ices that I've seen before include "Cones etc" , "ecorates with frosting" , "Frozen desserts" , "Decorates cakes with frosting" , "Frozen sweets" .)