xkcd #1288: Substitutions ('Cloud To Butt' Fork) 1.0
Replaces the text on websites according to the xkcd comic #1288 ('Substitutions'). Derived from the work of Steven Frank's cloud-to-butt Chrome extension and Chris Wright's Firefox version.
This add-on has been preliminarily reviewed by Mozilla. Learn more
This add-on is not compatible with your version of Firefox because of the following: