While the exact origins of the term are unclear, it likely arose in the 1960s or 1970s during the counterculture movement, when drug use, particularly marijuana, became more prevalent.
The term "dope" has been used as slang for drugs since the early 20th century, and the word "kit" was commonly used to refer to a collection of items needed for a specific purpose.
Therefore, "dope kit" became a slang term for a collection of items used for drug use, such as needles, pipes, rolling papers, and other paraphernalia.
Important Note: The use of the term "dope kit" is considered highly inappropriate and offensive, especially in professional settings. It's important to use respectful and accurate language when discussing drug use or related topics.