What is dadgummit?

"Dadgummit" is an expression used to express frustration, exasperation or disappointment. It is an informal American slang term that is believed to have originated in the southern United States. It is an example of a minced oath, which is a substitute for a word that is considered offensive or blasphemous. It has various spellings such as dad gummit, dag nabit, and dad gum it. The term has been popularized in the media, particularly in television and movies. It is often associated with cowboys and the Wild West.