Shoeshine is... Sweet Polly Purebred??!!! is a sketch for The Underdog Comedy Show. The sketch shows that Shoeshine goes into a phone booth because of Polly calling for help, but then Underdog left. So, he became an imposter Sweet Polly Purebred. Then he says "I wonder what Sweet Polly Purebred's in trouble for". But then, he realizes in terror "Wait A Minute. I'm Sweet Polly Purebred.". After that, Everyone laughed at him as Polly. Then he instantly runs away in terror.