Gender recognition

Keith and girls looking through Target Baby Magazine.

Laura: I don't like baby boys. (Granted, that particular baby looks a little creepy.)
Keith: Well, you know, Mommy is about to have a baby boy.
Laura: Well, I like David. But not other baby boys.
Keith: Karen, are you a boy or a girl?
Karen: Boy.
Keith: Laura, are you a boy or girl?
Laura: Girl.
Keith: Which are you, Karen? Boy or girl?
Karen: No! I princess!