It's amazing how sensitive some parts of the human body are. A not so hard pull on a male's balls is enough to put him down on his knees. And if I put a spiky ball parachute around his balls and tie it to his feet, the slave should be very careful how he moves them. Well, as careful as he can be when I'm tickling his feet, making him shake them in frenzy, pulling on his balls and amplifying his suffering. So little effort from My side, just some gentle touches on his feet or armpits, can turn him so quickly to agony. And if he tries to control his body, to resist the tickling, I can always... Show more