I have never tried, and not planning to lol
I feel a bit the same way about the whole idea!

I'm a big believer in many of the 'tricks' work ONLY if your body is ready anyway but if you can muster up the energy, it's worth a shot.

You could always take my sister's advice and just *ahem* take care of yourself I think orgasming has a lot to do with it and I will admit to giving it a try and it's amazing how those BH kick in immediately after O!