1. The person driving for a group of 2 or more people when operating a drive through convenience window.
2. The person operating the computer, taking orders on behalf of the restaurant, while operating a drive through convenience window.
1. Dude: Alright every one what do you want?
Douche Bag: Dude, I'll just yell it over you at the talk box
Dude: No, Douche Bag! I'm the Drive Through Ambassador! I'll order the food!
2. Bill, you didn't order my Coke. Tell the Drive Through Ambassador to add it to the order.