PSYCHOVAMPIRIC Word preferable as unique and without union hyphens. It is formed, in its composition, by two terms: the Greek cultism "psycho", derived from psyche, "soul" and the Slavic term "vampire", bat that feeds on blood. It has spread to those who attack humans. The concrete meaning has two meanings: 1 . People who have an aggressive instinct to murder or recreate themselves with blood. 2 . By extension, all those humans who are impelled to suck the blood, money or feelings to others.