Welcome to Funny Restaurant Sign week. I asked for a few suggestions a while back about some themed weeks I could post about. (If this isn't the idea you suggested, don't worry, it'll probably be soon). So here's the first one for the week!
I'd like to break the ice with this sign. It isn't a huge pylon outside that gets you to come into the restaurant. You would see this one once you got inside:
Gotta keep those cockroaches healthy, too! Who else is going to clean your toothbrush while you sleep?