Now it will become more challenging, start with the right testicle, begin to beat with the pestle as if you wanted to crush coffee or salt inside a mortar, decisive strokes to crush and then rotate the pestle once it is crushing strongly.
Do it 10 times, you should feel a terrible pain, unless you have steel balls.
once the same treatment for the left testicle is completed, and then crushed together another 15 times.