From a animation perspective the reason they make this is to emphasize and improve the animation of the character spinning. Thus without this it would cause the effect of the spin to be less noticeable and would overall look worse because of this
MY SISTER WAS WATCHING “BLUEY” AND PAUSED AT S2,E40 AT 6:28; IS THIS JUST MY TV OR THE ANIMATION IS THAT BAD? PLEASE TRY THIS OUT AND EXPLAIN IN THE COMMENTS