The crossword solution for the term 'Looney Tunes Toon' is DAFFY, which is a five-letter word. DAFFY Duck is a cartoon character from the Warner Bros. Looney Tunes and Merrie Melodies series of animated cartoons. He first appeared in the 1937 short Porky's Duck Hunt and has since become one of the most recognizable and iconic cartoon characters in the world. DAFFY is characterized as a black duck with a white neck ring and a yellow bill. He is often portrayed as a mischievous trickster who is always trying to get ahead of his rivals, Bugs Bunny and Elmer Fudd.