Everglot is a fictional language created by the character Norrington in the animated film "The Pirates of Penzance." It is a playful and whimsical language that combines elements of English with unique vocabulary and grammar. The language is often used for comedic effect, showcasing the creativity of the characters. In the context of the film, Everglot serves as a means of communication among the characters, adding to the charm and humor of the story. The language reflects the quirky nature of the characters and enhances the overall experience of the narrative.