Is this the World’s Stupidiest Football Fan?!

OK, so Barcelona were parading new signing Zlatan Ibrahimovic at the Camp Nou, and everything seemed to be going swimmingly until at 0.42 on this video when an insane person decided to stand up and start making some noise. This is not normally a problem but if you're wearing a Real Madrid shirt then chances are you are a tad mentally challenged or simply in desperate need of a good punching.