What is the meaning of Waggle?

To move (something) with short, quick motions; to wobble.

To quickly raise and lower in rapid succession, usually as an implication of slyness, smugness, or suggestiveness.

To reel, sway, or move from side to side; to move with a wagging motion; to waddle.

An instance of waggling.

A wobbling motion.

The preliminary swinging of the club head back and forth over the ball in the line of the proposed stroke.

Source: wiktionary.org