"Milk Cow" Pokemon. Its milk is packed with nutrition making it the ultimate beverage for the sick or weary. If it has just had a baby, the milk it produces contains much more nutrition than usual. In order to milk a Miltank, one must have a knack for rhythmically pulling up and down on its udders.
I enjoy drinking milk from my Miltank. I suckle on its teats in order to acquire its creamy excretion.