rond-de-cuir

Etymology
From.

Noun

 * 1) A French bureaucrat or functionary; an office worker.
 * 2)  A pen-pusher.
 * 1)  A pen-pusher.

Noun

 * 1) doughnut-shaped leather cushion to relieve haemorrhoids
 * 2)  pen-pusher
 * 3) leather patch (for elbows of clothing)