Board Rules question concerning adult topics

I am (obviously) not a mod, but it might be covered under this: [

](http://boards.straightdope.com/sdmb/showpost.php?p=2341019&postcount=10) from the FAQ near the top of this forum.
On the other hand, we’ve had threads asking about oral sex preferences and swallowing and on and on, so who knows? I’m sure links would be right out though.