Humor finale' is a term used to describe the end of a comedic performance, such as a stand-up comedy show. The crossword solution for the term 'humor finale' is OUS, which is an abbreviation for the phrase 'of us.' This phrase is often used in comedic performances to refer to the audience, as in 'all of us, ' or 'us together.' It is a way of connecting the performer to the audience and creating a sense of unity.