metafictionist
/ˌmɛtəˈfɪkʃənɪst/
noun
- A writer who creates metafiction.
- Young writers sometimes try to imitate the style of a well-known metafictionist.
- As a metafictionist, she enjoys playing with the boundaries between reality and storytelling.
- The famous metafictionist often includes himself as a character in his own novels.