Dave is a four-letter word that is the answer to the crossword clue 'Humorist Barry'. Dave is the first name of the American comedian, actor, writer, and producer Barry David. He is best known for his stand-up comedy, as well as his roles in films such as Caddyshack, The Wedding Singer, and The Waterboy. He has also written and produced several films, including Happy Gilmore and The Wedding Singer.