On SNL, Maya Rudolph, as hostile low-rent diva Beginnings Chang, introduced her new single “Tiny Moves,” which in turn introduced the tilt-and-freak dance movement, which might not be as naturally hilarious as the Chicken Noodle Soup (with a soda on the side) that swept the nation for a moment, but it’s so non-exerting that at least it won’t tire itself out prematurely.