Robomonkey posted this bizarre ad:
As it turns out (link via comments), this was actually part of an anti-Nazi protest:
Once a year busloads of Nazis from all over Scandinavia arrive at the little town of Lund, Sweden. They come to march in honour of [Charles XII], who is buried there. Despite people[‘s] disgust and negative media coverage, the Nazi community is still growing. To annoy the Nazi marchers the town was covered with banners and posters for a fake “Nazi Gay Parade”.