I think not. If it is making fun of him, it is doing so in Some way that required active participation by Skrillex himself, because... WARNING, POTENTIAL SPOI

I think not. If it is making fun of him, it is doing so in Some way that required active participation by Skrillex himself, because... WARNING, POTENTIAL SPOILER ALERT: If you beat the game you see a video clip of him that is specific to the game.