piquerists

Noun

piquerist (plural piquerists)

1. One with a sexual interest in penetrating another person's skin using sharp objects (e.g. knives, nails, pins, razors).
   • "The kind of person you want is a piquerist," he told me. […] "It's a pathological condition: it means the realization of sexual satisfaction from penetrating a victim by sniper activity. Or stab wounds, or even bites."1990, Andrew Vachss, Blossom, New York: Knopf, →ISBN, →OL