The term 'Food Flinger' is a job title for an IMP, which stands for an In-flight Meal Preparer. An IMP is responsible for preparing meals for passengers on flights. They must be able to work quickly and efficiently in order to meet the demands of the job. They must also be knowledgeable about food safety and hygiene regulations. The job requires a great deal of physical stamina and the ability to work in a fast-paced environment.