I love to lick my finger till it's all wet, like your dick normally would be without cage, and then slowly glide over your dick's head. then I just have to wait a few seconds and it will press against the metal from the inside, till it starts to hurtðŸ
For today's training, I'm attaching your short leash to the front of this lingerie. You'll learn to keep your head low and close at all times why I yank you around the house