I should do what you do, And you should clean my balls
A cocky way of saying you're so bad at everything that you should let me take over and you should be cleaning my balls with a toothbrush
You lost the game. I should do what you do, and you should clean my balls.
You didn't show up to work. I should do what you do, and you should clean my balls.
You talked too much in class. I should do what you do, and you should clean my balls.