Just don't forget to change it before code review.
You know the moment. You’ve tried the descriptive variable names. userProfileDataAggregator . authenticatedSessionTokenValidator . You’ve written the comments. You’ve drawn the UML diagram on a napkin that is now soaked with cold coffee. whateverthefuckholder
The whateverthefuckholder : Why the Best Code I Ever Wrote Was Named Out of Spite Just don't forget to change it before code review
And then, the bug hits. Not a logic bug. An existential bug. userProfileDataAggregator
You realize that the function you are writing doesn’t actually do anything specific yet. It just holds space. It is a bucket for data that may or may not arrive, in a shape that may or may not be valid, from an API that may or may not be maintained by someone who quit six months ago.
But for that one desperate hour, whateverthefuckholder was the most honest line of code in the repository. So, go ahead. Let your freak flag fly. Name your temporary variable something that expresses the full emotional weight of your current struggle.
So, you type it. The forbidden name.