piquerist
n.β Β«βPiquerists experience sexual gratification through any type of penetration of another person, and stab wounds, sniper activity, cutting and bite marks are evidence of such a condition.”…It is now clear that the expertβs qualifications were largely perjured, and that the syndrome, dubbed “piquerism” is referenced nowhere but in a true-crime paperback.Β» ββFalse credentials cause extensive fallout” by Charles Patrick Ewing Monitor on Psychology July-Aug., 2003. (source: Double-Tongued Dictionary)