
Originally Posted by
DesertDom
An excellent self pain tolerance test uses an office chair skid mat, the plastic mat with 1000's of sharp points on the bottom to anchor it to a rug.
Turn the mat over so that the points are facing up. Lay down on it anyway that you please or kneel on it (believe me, you won't kneel long), the points will dig into your body everywhere that it makes contact with the mat. Begin to masturbate, watch a porno, get yourself off any way that you can, if you can. Stay on the mat as long as possible. To really test yourself, turn over so that you are on your belly, breasts digging into the mat.
The mat is a very simple, effective punishment device.