A white person who is tricked with or without knowing that he or she doing the job as a face value of that company. These jobs are usually available in a country where there aren't a lot of "white" foreigners. Examples: a white person is asked work at a restaurant. The owner/manager would use that "white" foreigner as a face to their restaurant. This is where the restaurant might get more attention or people coming in to their restaurant. So, it is basically an advertisement.

When you eat dirt for the first time and leave your family to build a shack in the woods