Definition of "shoeshine"
The act of polishing shoes.
Quotations
Some other interesting, if typically American, developments referred to as 'service enhancements' included, for the sleeping car rider, pillows in the seats for 'daytime comfort', morning tea or coffee, newspaper, and even a shoeshine!
1985, Rodger Bradley, Amtrak: The US National Railroad Passenger Corporation, Blandford Press, page 161