Further

"Well, put the last two in, then. They will make it wide enough to pop it out. Problem solved," you tell her.

"Good idea," Becca says with a hint of disappointment. She must have thought it would be stuck there forever. She does as you told her to, and it works like a charm. Immediately following your moment of relief is a moment of emptiness. That moment is followed by another of fulfillment as your ass is filled once again. You assume and confirm the next size up. The base of this one is as wide as one of her sexy thighs, but the tip is no thicker than her arm, so it slides in easily. She gets a few more inches in without too much effort. You can feel the width parting your buttocks as it journeys into you. The coming width is definately quite large.