Ugh, yeah. That one always sucks. I don't know about you, Thorny, but it's definitely one of the top self-esteem killers for me. I definitely seem to be in a stage where people can't easily decipher my gender, and plenty of times now I've heard people saying not-so-quietly to each other, "What is it?" Sometimes they sound horrified, sometimes it quickly turns into the joke of the day. Que closest exit.