Once. Whilst swing dancing with a woman old enough to be my grandmother. Several ladies asked The Question that night, but she was the only one that tried to find out for herself. She was more subtle than many women are though. She kept trying to make me spin faster than usual so as to make my kilt fly up. Of course I must assume she had an accomplice to view the results as she would have been too close to me to see for herself. Though there were mirrors all over the place...