dirty story . dirty story {n. phr.} An improper or obscene story. Uncle Bill is much too fond of telling dirty stories in order to embarrass his friends. Categories: add yours friends {n. phr.} Source: A Dictionary of American Idioms by A. Makkai, M.T. Boatner, J.E. Gates © 2024 To section: D Subscribe to: American IdiomsIdioms feedEnglish languageHome page and general feed Add my comment