It's sad how vividly I remember this...
I was at a friend's house and he had a computer in his lounge, so he was like 'You heard of YouTube?', to which I replied 'What's that?'. His sister then sits at the computer and goes on YouTube, and watches this:
[video=youtube;60og9gwKh1o]http://www.youtube.com/watch?v=60og9gwKh1o[/video]
And then I watched it xD