A person who is destined to die in a ditch with no future ahead of them.
Brian: “did you hear those hooligans talking over there?”
Liam: “they are the future crack fiends and ditch gravers of this generation.”
Ditch graver: a term used to describe a person with no future and most likely to die in a ditch
Brian: “did you see those heathens speaking over there?”
Liam: “yeah, they are the future ditch gravers of the world”