This is a rumble effect made by combining the pixelate and fish eye effect (and whirl because why not. (: ). =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~ press space to start/stop the effect
Mapword was actually the one who had the idea for this effect. He's a great scratcher so go check him out.