Personally.. selling external isn't new.. heheeh
Tanning salons for us humans.
I thought that one would enjoy having their car looking in tip top shape, meaning clean and skweaky. It just sort of confuses me why someone would pay to get dirty? You can do that by your self naturally, road trip on a snowy day.
QUICKLY -> Package up the snow around you, put it in the freezer and advertise it. Sounds insane.. but it might be able to make a buck.