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
Permanent chastity is the only way of life for you... showing off the keys as a reminder that your life is in my hands or around my ankle, is just my way of playing with my prey