I like to think it's sort a mischievous smirk at being able to collapse the walls of reality by merely jumping up and down a bit.
Mu Dinofiddler,
Sun 4 Oct 2009, 15:11,
archived)
That's more than a bit, Mu.He's giving them a damn good thrashing.
(
Prequal This is serious business. Very serious.,
Sun 4 Oct 2009, 15:19,
archived)