Wookiees first appeared in Star Wars in 1977, with Chewbacca, Han Solo's loyal co-pilot, becoming the most famous member of the species. His distinctive roar, created for the films as a blend of animal-like growls and howls, became instantly recognisable to audiences around the world. As Star Wars grew into a global franchise, clips of the roar spread through fan edits, reaction videos, and soundboards, where it is now used as shorthand for strength, excitement, and playful intimidation. It remains popular because it needs no explanation, even for viewers who have never seen the films.