The term 'Flapper Wrapper' is a job description for someone who wears a BOA, which is a type of feathery scarf or wrap. The job involves wearing the BOA and performing in a variety of settings, such as nightclubs, parties, and other events. The person wearing the BOA is expected to be entertaining and engaging, often dancing and interacting with guests. The job requires creativity and confidence, as well as an understanding of the audience and the ability to create a unique and memorable experience.