The sign says "Please, not so fast!"

The Wikipedia page of the village is pretty funny.

After a spate of thefts, which included the theft of all four signs in one night, and a total of fifteen over a period of several years, in August 2005 the road signs were replaced with theft-resistant ones, welded to steel and secured in concrete to prevent theft.

In 2009, the European Union's OHIM trademarks agency forbade a German brewery to market a beer called "Fucking Hell". It appealed, and was granted permission in January 2010 to market the beer. It claims the beer is named after the Austrian village Fucking and the German term for pale lager, Hell.

/r/CrappyDesign Thread Link - i.pinimg.com