The Grim Reaper (or simply Grim) is one of the main characters of the series The Grim Adventures of Billy & Mandy and a secondary character in the film Super Fist. It is the very personification of Death, for losing a bet regarding the Hamster. Billy, is doomed to be the best friend of Billy and Mandy forever. However, the term "best friend" is used loosely, because Grim is often required to fix the consequences left by accidents caused largely by Billy stupidity and lack of common sense. By Man