That’s a pretty good answer, and search the blog there’s another 35 entries about them.
I think the difference is that when you accidentally slip over it’s a bit different from just ruining an orgasm on purpose, where you build up and then really abruptly stop to make it as bad as possible.
So, when you go over by accident you need ways to deal with that. And the very simple and usually effective way… smack your pussy! Yep, as soon as you go over, smack your cunt with the flat of your hand and it’ll really fuck up the orgasm even more than just stopping.
Let me know how you get on.