griefer
n.— «As online-game companies court new and wider audiences, many are running into an old problem: “griefers,” a small but seemingly irradicable set of players who want nothing more than to murder, loot and otherwise frustrate the heck out of everyone else.» —“Inflicting pain on ‘griefers’” by David Becker CNET Dec. 13, 2004. (source: Double-Tongued Dictionary)
Further reading
What if, instead of being an inanimate object, a dictionary were alive? That’s the idea behind a lavishly illustrated new children’s book called The Dictionary Story (Bookshop|Amazon) by Oliver Jeffers and Sam Winston. This is part of a...
Cat hair may be something you brush off, but cat hair is also a slang term that means “money.” In the same way, cat beer isn’t alcoholic — some people use cat beer as a joking term for “milk.” And imagine walking on a...