A mythological undead creature said to feed on the blood of the living.
A person with the medical condition systemic lupus erythematosus, colloquially known as vampirism, with effects such as photosensitivity and brownish-red stained teeth.
A blood-sucking bat; vampire bat (Desmodus rotundus)
A person who drains one's time, energy, money, etc.
A vamp: a seductive woman who exploits men.
A medical technician who works with patients' blood.
To drain of energy or resources.