- ""If I ever get a nickname like Dookie, I'm moving to another town.""
- Greg Heffley
Cody "Dookie" Johnson is a minor character appearing in Cabin Fever. He accidentally stepped on dog poop in pre-school, causing him to get the nickname "Dookie" which everyone calls him, including the teachers and the principal.
- Diary of a Wimpy Kid: Cabin Fever (First and only appearance)