"She has a most inviting ass", Mrs. Beckham mused, "such a slut!" she exclaimed as she raised the yardstick and slammed it down on the slut's exposed bum. Mrs. Beckham loved the thwack of the yarstick on the deserving bottom, but even better was the yelping of the little slut.

Then immediately following that Mr. Withers struck the slut's ass yet again.

Thwack!
Whack!
Thwack!
Whack!