I guess you might have found an example for PB.
No I didn't have to find one, I simply knew of one from personnel experience. And judging by other posters they also have known of some people who experience was the same.
I with you in that I don't really understand it but that is most likely because I'm not gay and therefore it is not part of my experience of life. However, just because I experience life one way, and someone else experiences it another way doesn't necessarily mean that my experience is correct and there's is wrong. Such assertions would have to be proven, not conjectured.