Kung Fu Vampire Killers (2001)

A gruesome comedy about Grave robbery, Racism, and Headless Vampire Flatmate Corpses

The DNA samples Lucy needs to finish her thesis don't arrive, so she's stuck - unless she can find a DVA sample from a 100-year-old Chinese corpse. She persuades her flatmates to visit the local cemetery to dig up a Chinese corpse. Unfortunately, it turns out to be a hopping Chinese Vampire