He flushed further as he noticed her eyes drop to his bottom and look appraisingly. She made a little sound he couldn’t interpret, but seemed to want to move past it. She again urged his legs further apart, stretching him as wide as possible, and tapped his bottom up a bit more.
Then she smiled and said, “Excellent. That will work nicely.” He heard a rustling sound and felt her touch his lower back.
“After you are cleaned up and a new diaper is in place, you’ll hear me say, ‘down,’ again, and that will be your cue to lower your legs into the original position.” He did, relieved, and felt a bulky soft sensation under his upper buttocks as he set down.