To start with, "Yinz'r" is a contraction of "yinz are," and "scrooged" is, of course, a verb made out of the famous name. If you're within the sound of this review, you know what "yinz" means, but as to what that verb might mean, I'll leave it up to you.
SOURCE: Pittsburgh Post-Gazette at 12:00AM on December 16, 2015