Proctologist Definitions Posted on June 4, 2018June 4, 2008 by admin Proctologist: A doctor who puts in a hard day at the orifice. Proctologist: A brain surgeon for lawyers. Proctologist: the rare profession in which the M.D. starts out at the bottom and stays there. Spread the love Related posts: Sex Life Send My Bill To the Family At the Pharmacy Geriatric Communication