"You're not my type" is a common breakup line used to express that someone is not romantically or physically compatible with another person. It is often used to imply that the speaker is not interested in pursuing a relationship. In the context of "Breakup line from a vampire," it suggests that the vampire may be rejecting someone because they do not possess the specific qualities or characteristics desired by a vampire.
Note: The provided meaning of the answer is for the latest New York Times crossword puzzle clue: Breakup line from a vampire?. Explanations are generated by AI and may be inaccurate.