Neither - the vampire is already dead and so is essentially safe from the Reaper, but likewise, the Reaper is the Lord of Death and cannot be killed, so the vampire would be unable to defeat him.
The grim reaper isn't real so no one can become the grim reaper
He is still considered the grim reaper.
Grim Reaper images can be found many places online. The best places to find a variety of different images of the Grim Reaper would be PhotoBucket and Shutterstock.
The Grim Reaper is the personification of Death.
Messor trux. (messor, -oris, m. "reaper"; trux, trucis, "grim"). But there's no evidence the Romans would have recognized this as a personification of death.
The grim reaper has no gender unless you read comics
You fight it the second time you go to pirates of the caribbean
In english Death is often given the name Grim Reaper
Death and the grim reaper are the same person
Best of Grim Reaper was created on 1999-09-28.
Grim Reaper - advertisement - was created on 1987-04-05.
The Grim Reaper, the embodiment of Death, the reaper of souls, is neither good nor evil. These are moral constraints. Death is amoral.