Just a warning: this will make your machine unusable by opening a bunch of pop-ups, download images, and playing annoying audio while flashing the screen.
It sounds like a SFW version of the old shock-sites like GNAA NIMP/LastMeasure, which would basically do the same but the content was far more NSFW.
(For... suitably small values of SFW?)
Or will have no effect if you disable javascript by default as any sane person should do.
It's wonderful to see that humanity has so many different definitions of 'sane'. Heterogeneity is beautiful; it makes browsing the internet like walking through a tropical jungle.