This story is about masturbating with several types of vacuums.  People say this can be dangerous. I guess I’ve been lucky.  I’m a male about fifty-seven years old.  I work an opposite shift than my wife; she works days, I work nights.  During the day, I am usually up a lot and very horny.  Many years ago, I had heard stories of guys masturbating using a vacuum, but was afraid to give it a try thinking the suction could d...