Dick in the Butt Syndrome

Otherwise known as DBS. When you have obsessive and compulsive thoughts about having a dick in your butt. This disease takes control of your life and brain, as it is literally the only thing you can ever think of.

Why are you sitting like that?
I have Dick in the Butt Syndrome. So it seems as though I have a dick in my butt, ergo I'm not sitting right.