A mouthfeelHow a coffee feels in the mouth or its apparent texture, a tactile sensation : A major component in the flavor profile of a coffee, it is a... description indicating thickness and creaminess, and can also be a flavor description.: Buttery is primarily a mouthfeel description indicating thickness and creaminess. It indicates a high level of lipids (fats) in the coffee, often. Buttery can also be a flavor description, or a combination of both mouthfeel and flavor