I needed something for a joke that didn't happen, but I found this instead:

https://www.goodreads.com/book/show/30145171-pounded-in-the-butt-by-my-book-pounded-in-the-butt-by-my-book-pounded

Pounded In The Butt By My Book "Pounded In The Butt By My Book 'Pounded In The Butt By My Book "Pounded In The Butt By My Book 'Pounded In The Butt By My Own Butt'"'"