grobar

1. gravedigger
   Grobar je iskopao raku pre sahrane. — The gravedigger dug the grave before the funeral.
   Moj deda je radio kao grobar na Novom groblju. — My grandfather worked as a gravedigger at the New Cemetery.
2. slang (of sports fans) Partizan fan
   Grobari su pevali tokom celog meča. — The Partizan fans sang throughout the whole match.
   On je grobar od malih nogu. — He's been a Partizan fan since he was a kid.
3. (+ gen.) gravedigger; destroyer
   Novi direktor je postao grobar cele firme. — The new director became the gravedigger of the whole company.

In the fan sense it is usually used in the plural: Grobari.