Yup...I had updated a few parts of a Drupal page and not realized that the extension ran on form and input elements. When I hit "Save", it persisted the butt-ified version of the page for all to see. I was later promoted, presumably for my invaluable contributions to our butt systems.
Unfortunately, the original extension is no longer available, and the page it happened on has gone through several iterations of content marking replacements over the years. https://wakamoleguy.com/p/clouds-and-butts
(Hi Dylan, hope you're well!)
haha hey! this was your story