Dirtbrain

'You won't break me, dirtbrain,' Ranguvar yelled as she was being dragged off.

Don't go there, dirtbrain.

Bastian, dear, it hurts me to say this, but as the world gets smaller, so to speak, it gets easier and easier for dirtbrains to get ideas that they might never have thought of on their own.

What kind of word is that, you dirtbrain?"