Our RB Naomi used to do that. And I remember the first time she did it I heard the sound of ... *well, you know, the sound* and I thought that someone didn't close the door! Then, I realized everyone was watching tv, right in front of me. Btw, they thought that was me Then, I walked by the bathroom, opened the door and here she is with that look on her face "Do you mind? I am busy!"