The term 'HOSTS ROASTS' is a combination of two words, 'HOSTS' and 'roasts'. HOSTS are people who organize and manage events, while roasts are comedic events in which a person or group of people are the target of jokes. An emcee is someone who acts as a master of ceremonies at an event, introducing speakers, performers, and other participants. They also keep the event running smoothly and ensure that it stays on track.