Unless you're trying to lose a lot of weight it seems like a waste of calories.
"My first experience with it was by total accident. I was sitting next to her on the couch talking and when she pulled out her boob it firehosed a stream of milk directly into my open mouth. At first I was a little startled but when I licked my lips I realized it was exotic and tasty. Different food affects the flavor notes but overall it was damn good and I'd take a pull off it every once in a while" - Vex