Arbuckle a synonym for coffee, when the Arbuckle brand was virtually the only one available. Rain and wind may accompany the black cloud. It's generally meant affably. First used to describe cattle owned by Sam Maverick of Galveston Island. This is definitely not a compliment, and should not be treated as such.
Enhanced inflection makes it more emphatic.
This was a very common term in the 19th century. Once again, depending on the Dillo, this can be either the noon or the evening meal. It's usually used as a past participle. The wheel was wallered out. Out of the Mouths of Texans.