Questions about example sentences with, and the definition and usage of "Cornfog"

A: Do you mean corn dog? A corn dog is a food item. It is a hot dog on a stick which is coated with batter. It is then fried in oil. It is something you usually eat at fairs and ball games, not at the dinner table.
As slang, a corn dog is a marijuana cigarette that contains some cocaine.
There may be some other meanings. The problem with slang is that it changes so quickly.