자신의 성기를 조심스럽게 만지기

While lying down, feel the rhythm in your lower arms as well.

Make a fist and tap it to the beat.

And then go ahead to step number three, the genital massage itself.

Start for example with cock shiatsu.

Squeeze upwards with your index finger and your middle finger from the base along the upper and lower side, the left and both hands.