Unluckily for Courtney, my reflexes have been honed by years of having siblings, and we spanked each other as pranks. Two steps after her attempted squeeze-and-run attack, I brought my hand swinging up for a satisfying, resounding slap on her ass. Not painful, just loud and satisfying.

Courtney, unaccustomed to such ass slapping, yelped and reflexively pulled her butt forward. She turned to me playfully, "Keep that up, mister, and we may have to change the nature of our intended sexual encounter."

I laughed, "Oh, fair is fair. You got my ass, and I got yours. If your ass is so badly in need of attention, maybe I should just...