piquerism n. the derivation of pleasure, especially sexual gratification, from stabbing another person. Etymological Note: From the French piquer ‘to sting or prick (someone or something).’ (source: Double-Tongued Dictionary)
Further reading
A magnificent new book celebrates the richness and diversity of 450 years of written and spoken English in what is now the United States. It’s called The People’s Tongue, and it’s a sumptuous collection of essays, letters, poems...
George from Maple Grove, Minnesota, was driving through West Virginia and stopped at Grandview outside Beckley. The view of the New River Gorge was indeed so grand that he texted a picture to friends and family with the message, What a gorgeous view...