When I remember, mostly. I know that sounds silly. I don't just get spontaneously aroused (or whatever provokes people into doing it) when I'm by myself very often. Around my boyfriend, yes. But sitting in my shitty room chainsmoking and lamenting winter with my teapot, or sitting in the kitchen drinking, or going out dancing...doesn't turn me on.

Though I will admit that since moving away from my boyfriend I have been remembering a little more, but I don't think I've ever even done it twice in one week.