article_snippet: Scroll down for video .
article_snippet: A man relieving A man relieving himself in the street jumps back in horror when he gets splash back from the special paint in the street jumps back in horror when A man relieving himself in the street jumps back in horror when he gets splash back from the special paint gets splash back from the special paint .
article_snippet: Those falling foul of the clever ruse can be seen jumping back in horror as they get more than they bargained for when they unzipped they trousers.
article_snippet: As Julia Staron of IG St Pauli says at the end of the video: 'Watch out!