The term 'Pickled-Pepper Picker' is a job title for two people, Peter and Piper. Peter and Piper are responsible for picking pickled peppers, which are peppers that have been preserved in vinegar or brine. This job requires a great deal of skill and knowledge, as the peppers must be picked at the right time and in the right way to ensure they are properly preserved. The pickled peppers can then be used in a variety of dishes, from salads to sauces.