Definitions by Wind, Rain and Lava

Croatian bookmark 

To mark a page in a book by taking a dump on the page and then closing the book on it.

To friend: I was upset with my roommate so I left him a Croatian bookmark in Chapter 4 of his History book. He'll never think of the 100 Years War without remembering that little bookmark.

Croatian bookmark by Wind, Rain and Lava December 16, 2008