Have you thought about putting your ideas on the forum? You're sure to get a lot of great feedback and suggestions regarding your ideas. Best of luck with them. ;-)
First: a word of warning. If you don't like extreme dominance and submission, mainly human toilet service, you probably won't like my stories. Fair warning! A while back, I had written a few Voyager and miscellaneous scat stories that floated around the Internet for a while...