Jeevesian

Etymology
From Jeeves, famous valet from the stories of P. G. Wodehouse,.

Adjective

 * 1) Typical of a perfect servant, valet, or butler.
 * But we should hoot briefly and diplomatically (apologetically like a Jeevesian cough), not in a roar of self-righteous rage. – 22/01/2007, "Modern Manners", The Times