the coffee ambassador refused to admit to the [gourmet] coffee drinker that there are coffees that taste better that starbucks coffee
usually not a [barista] but office staff with to much [extracurricular] activities who follow all available coffee training rather than doing the work they were hired to do
"the coffee ambassador refused to admit to the [gourmet] coffee drinker that there are coffees that taste better that starbucks coffee" What is the definition of "coffee ambassador"?