The Spongebob!!!!!!!!!!!! No idea what type of dancing category it is, but it's done to Bmore Club music.
[youtube]http://www.youtube.com/watch?v=O6UmOztcKwY[/youtube]
I think they do it somewhere in the party rock anthem vid too.
[youtube]http://www.youtube.com/watch?v=OL9EGXPIHZ4[/youtube]