Robert Birnbaum interviewed incoming U.S. poet laureate Donald Hall. Hall revealed how to address him in his new position:
Robert Birnbaum: How does one address the Poet Laureate?
Donald Hall: PLOTUS. Poet Laureate of the United States.
RB: As in the acronym for the President of the United States, POTUS?
Congrats to PLOTUS Donald Hall. Long may he, er, reign. (And thanks to The Elegant Variation for bringing attention to this important statement.)