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
The craving of being powerless, drained and used will always make you weak. Using your weaknesses against you will always be My favorite way to trigger you into giving in.