How about PornAndPornability.com ? Or SpamAndSpamability, etc. Based on your response regarding the value of these, you can deduce the value of the domain you're querying about.
Lol, Theo. But not quite. After all, 'sex' sounds more like 'sense' than do 'porn' or 'spam.' By the way, I'm old enough that when I hear the word 'spam' the image of a tin of meat pops into my head.