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
My huge superior Strapon has you consistently twitching in your pants. Be careful your boss doesn’t see the wet patch you’ve made in your trousers loser.