Well the thread was pertaining to "women" masterbation, no one knows me, and guys probably think we just use the palm of our hand, no visualisation what so ever as to what other ways excit.
I was suprised to read the hot water, as not sure where Harry picked that up from

I thought that was "women's business" secrets... lol.
Sharing that's all,
So i think you can add the 1hr bit.