You really have no dignity at all, do you? Find a nice thick hairbrush or something like that to spank yourself with. 60 times, AS HARD AS YOU CAN, alternating between the cheeks. They better be bright fucking red when you're done.
Oh, and every 10 smacks, I want you to grasp your nipples tight and twist them 90 degrees, holding them there for 10 seconds. I want you to feel pain all over!