Now that you mention it, "dry pancakes" would make a great insult. I always love expressions that take the listener a moment to process. - What did they mean?

Now that you mention it, "dry pancakes" would make a great insult. I always love expressions that take the listener a moment to process. - What did they mean? - Was it an insult? - Why "dry"? (thinks some more) - This is the lamest insult ever!