"Turd-eating son of a flying tortoise" is a memorable quote from Diana Gabaldon's novel "The Fiery Cross," which is the fifth book in the Outlander series. This phrase highlights the unique and colorful language that Gabaldon employs, reflecting the humor and personality of her characters. It captures the imagination while also showcasing the author's ability to create vivid and humorous imagery in her writing.

The context of the quote often relates to the dynamic interplay between characters in the historical narrative. Such expressions contribute to the depth of character development and the rich, immersive world Gabaldon has created. This blend of humor and historical fiction helps engage readers, making the characters' experiences more relatable and enjoyable.