Or,
Why does the OB-GYN leave the room when you get undressed if they are going to look up there anyway?
Actually, it's not just about food, it's about anything that make you go, "HMMMMMMM?"
Shelley- I have seen that comment before, except a little different: "Some people are like slinkies, they are not really good for anything, but you can't help but smile when you see one tumble down the stairs".