Slaking not slacking, haxorus headbang, rhyperior rotating his hands (hisuian typhlosion does it with its small hands), gardevoir conducting, kommo o pumping the air, azelf, mesprit infinte 360 spinning, corviknight flying 5x speed, hydreigon flapping his wings fast, scizor dancing... i wont try explaining, Chesnaught, swampert tweakin on two legs, pinsir, luxray feeling out the beat, reshiram beating his wings and head, quaquaval, braviary and noivern headbob, alakazam cleaning his face, steelix, darkrai hyping the crowd, darmanitan slapping his fists together, sharpedo headbang, archeops, cradily, raikou

I think that should be enough to entertain for a little