Hello. Many times read about such way of prevention of an ejaculation as...

[Dmitry]

Hello. Many times read about such way of prevention of an ejaculation as compression of a head. And how it is done or made? And whether will bring it any harm?

[Isaev D.D.]

Dear Dmitry! At strong pressing on a point in the basis of a penis below a scrotum (instead of on a head) access to a semen in a urethra is blocked and she is thrown in a bladder (ancient Chinese technics or technical equipment of conservation of energy)... Special sense in it or this I do not see...