Wikipedia has some interesting information ablut spanking. Below is just a snipet of what’s there. Click here for more info about spanking.

Some Good Positions for Spankings include:

over the knees (OTK) or across the lap
lying face down on a bed
stooped over the back of a chair
hands on knees
diaper position (supine–genital exposure to enhance humiliation)
kneeling on a bed or ottoman, stooped over with hands on the floor
bent under the arm of the spanker
wooden horse
birching block
all fours