I think it's the mark of a secret society dedicated to overthrowing the existing world order through the use of insidious choir music. He's singing, "REVOLT!" But I could be wrong about that.
Who cares what he's saying the fact is Jiggy is the coolest most awesomest bestest smilie on the face of the planet!!!!!!!!!!!
GO JIGGY GO!:jiggy: :jiggy: