I have used on this slave all my urethral sounds, but I'm not satisfied with the result yet. His urethra is still too narrow for my taste. I'm going to try to stretch it with my long nails. First of all, I want to file my nails, so that they are as sharp as knives and I can cut his urethra as I introduce them inside. Then I will this useless worm's cock using, first, my little finger, which has a thinner nail, then the other fingers and finishing with the thumb, which has the biggest and thickest nail; after having widened enough his urethra, I will start introducing 2 nails at the same ti... Show more