Something that doesn't make you throw up to think about eating it. Often confused with edible, becuase of the similarity. Just because something is edible, does not mean it is eatable, and vice versa.
While grass is not edible, it is eatable so some people. However, cafeteria food, while always edible, is often uneatable.
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.