The Fairly OddParents S07E20 - The Boss of Me

When Timmy visits his dad's office, he wishes a pencil that will last forever so that his father will get in better standings with his mean boss, Mr. Ed Leadly. Later, however, when Mr. Leadly finds out that Timmy was the one who came up with the everlasting pencil, he makes Timmy the new boss and his first task is to fire his dad.