For today's prompt you don't have to title your piece "How to ..." (though you certainly can if you'd like to) or even make it a step by step process like a recipe, the process should merely be described at some length during your piece.
How to Create a Curse Word
This could be about the actual word, why certain sounds or letters work as a curse word where others may not, it could be how something became taboo to a specific group of people/place ("We don't talk about the Packers in this house"). Or it could be about magic, why not? Lots of options.
How to Create a Curse Word
This could be about the actual word, why certain sounds or letters work as a curse word where others may not, it could be how something became taboo to a specific group of people/place ("We don't talk about the Packers in this house"). Or it could be about magic, why not? Lots of options.