It is still early, 5 1/2 months left in 2017.
However, think that is has been determined. Certainly open to breaking news this summer, fall & early winter.
Won't give my thoughts away, as this is my own award. But will entertain your early July guesses.
A reminder, 2015 DUmmy term of the year: "Butt-hurt"
2016 : "President-elect Donald J. Trump".