A British Person is someone who is from the United Kingdom. The term 'Pommy' is a slang term used to refer to British people, and it is derived from the acronym P.O.M., which stands for 'Prisoner of Mother England'. Similarly, 'Limey' is another slang term used to refer to British people, and it is derived from the fact that British sailors used to consume limes to prevent scurvy. Lastly, 'POM' is a shortened version of 'Pommy'.