Check this out: http://www.deeker.com/Contrib/O/of_boys_and_diapers.html
Now before you balk away from the infamously cp title of 'deeker', hear this: You'll like this story, and for those of you that enjoy the thought of 24/7, no choice, you'll like the second half especially.
I'm very much considering doing what the author suggests, but this kinda depends on me finding a way to record myself.