Cancellations are a pain in the ass. I understand that everyone has an outside life, and that sometimes things come up, so this is not a complaint on the individual but on the event itself. What does a girl do with an open afternoon and a now empty bed? Burn our clits off with a vibrator? No, that is not nearly as satisfying as a romp in the sheets. How do females plan for a plan B? This isn't like hailing a cab, it is much more complex than that and a lot more frustrating. So what have others done? And on the other side of the token, what do men do? Is there a comparable physical activity that offers the same release of endorphins? Don't tell me to go for a run, it is 96 degrees outside.
All ranting aside, I am interested in the various anecdotes you have to remedy sexual frustration. In and out of the hobby, sometimes disappointing circumstances arise and the prize just slips out of our bed.
Tell me your remedies!
IJS....

Having said that, we also understand that we are going to pay for it one way or another. Like a lady friend of mine said once, "some women do it for refrigerators, and others do it for money."