Controlled Incompetence
Knowing how to correctly accomplish an undesired task and producing a sub-satisfactory result as to never be asked to perform said task again.
The Guy: My boss wants me to work on this new machine. He's always coming to me for these things.
Coworker: sounds like you could use some controlled incompetence. Just give the appearance you're busy with it and mess it up. The boss will find someone else next time and then they can be "The Guy."
Coworker: sounds like you could use some controlled incompetence. Just give the appearance you're busy with it and mess it up. The boss will find someone else next time and then they can be "The Guy."