[[xref:http://www.youtube.com/watch?v=AKZVnCGFnsM&feature=player_embedded|Now this dude got scared|Now this dude got scared]]
I'm sure you've seen those videos or animated images that have you staring at the screen looking for something, or watching a peaceful scene when all of a sudden...BAM! You're hit with a horrifying image and complementary sound effect sting. Sure, I admit I jumped a bit. This dude, however, takes the cake.