But what is The Always Open Mouth? According to Fisher, it refers to people who dismiss others for their various beliefs, theories, and stances. "There is always someone who is going to tell you you're wrong, and they usually think they have it 100% figured out, when the reality is no one has anything 100% figured out. If they think they do, they are either a): an all-knowing superbeing from another realm sent here to save us all or b): a fucking loud mouth bigot. They are The Always Open Mouth." Read more on Last.fm.