Yankee Dictionary #5 September 12, 2012 · by The Dang Yankee · in Yankee Dictionary. · Today, we define the word officiate as it is used in Yankee Land: officiate- having consumed seafood, esp. in large quantity “Mel was really hungry when we went to the seafood restaurant last night. I still can’t believe the amount officiate.” Share this:TwitterFacebookLike this:Like Loading... Related