HaHA! I thought she said that too! Then I thought, no way, surely not. Maybe she said mother and it just sounded funny. Certainly just about anyone would know that. But I could be wrong...... Nobody ever said they're a bunch of rocket surgeons!
There is another thread of "Pixie's Disrespectful Comment" More than a few people noticed the error. Maybe they will edit it out of the reruns. It was pretty ignorant.