1. Play Fight Club.
2. Locate the scene where the members of Project Mayhem have to start a fight with a stranger.
3. When the one person squirts the other man with the hose the man punches him and a chase commences.
4. As the camera pans sideways it is seen to shake. This is because the cameraman found the scene really funny and his shoulders were laughing where the camera was leaning on them.