"They both make asses of themselves and they both don’t seem to understand that" Yeah, I'm never amused when local newspeople try to interview the mentally ill.
(Sigh). So those that don't get the Keyboard Cat joke, it's basically a throwback to the Vaudeville shows. When someone's act failed to inspire, the actor was yanked offstage, and usually replaced by a trained monkey juggling or something. Hence KC stepping in after someone FAILs in a video.