Check out those footprints in the bottom left corner of the Marauder’s Map in the closing credits of the third Harry Potter flick (Harry Potter and the Prisoner of Azkaban). Looks to me like someone was putting their, um, wand to good use at Hogwarts.
Watch out for the deadly herpatitus, it’s even more contagious than ‘diabetees’! (Unfortunately there is no treatment for chronic stupidity.)
Looks like an Aerosmith fan was having a little fun with the signs. Just don’t Run (DMC)…