Buddy of mine had a rule that any sexual act you can think of, no matter how degrading, disgusting, or just plain weird.... has already been photographed/videoed and put on the internet.
I look at a lobster and think, "Steaming Pot and Drawn Butter". What freak would look at a girl in a lobster costume and think, "MMMmmmHHmmm. Got to get me some of that...."