Cruising through the interwebs last night I spotted an article about how people were smoking bug spray! That's right up there with dousing yourself and rubbing alcohol and lighting yourself on fire! DUMB & BAD USE OF BUG SPRAY!
Besides the obvious use to keep away pesky bugs and West Nile it also can be used to clean up foggy headlights... according to this "how to" though using Bug Spray for cleaning should only be a temporary fix.