Thinking about it, Lea would be the sort of type to come up with some odd saying and then not fully explain it to people who didn't 'get it.' He had a lot of weird quirks...some obviously more endearing than others.

"Hmm, I guess so," she replied. "Ice cream you can usually have with cake. But icing is something you put on top of a cake to make it tasty and special. Kind of like a finishing touch." When she thought it out like that, maybe that was more what he meant.