怪かい文ぶん書しょ

noun

dubious document; anonymous defamatory letter

Refers to a document, often anonymous, that contains slanderous, scandalous, or unverified claims about a person or organization. Commonly used in political or corporate contexts.

• 選せん挙きょ前まえに怪かい文ぶん書しょが出で回まわった。