Generally a vampire or a zombie. Or someone who's frequently seen in graveyards taking photos, reading...picnicing..etc.

"There's a girl I know who's such a gravewalker she's gotten a new house right next to the cemetary."
by Sunny Colaneri September 1, 2006
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The Gravewalker is of the many names Talion is called by the enemy orcs in both Shadow of Mordor and Shadow of War.
The lord of Mordor himself, The Gravewalker. My boys will see to that! they'll kill you with a smile on their faces. The same kind of smile I wish I had before I stopped feeling.
by The Gravewalker November 27, 2018
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A person generally with most or even all of their relatives and family members gone or passed away.
This term is used to class people who have gone through this.
This term is not meant or isn’t in anyway an insult directed towards anyone.
This term cannot be used to call people.
Person 1:Why is he so moody?
Person 2:I heard he is a gravewalker, damn I feel sorry for him
Person 1: Me too
by Psei Arias June 12, 2019
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