Breadcrumb Home > Dictionary > Index B blow job: Meaning and Definition of Find definitions for: blow' job" Pronunciation: [key] — Slang (vulgar) Slang (vulgar). an act or instance of fellatio. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: blowjob (Thesaurus) blowiron blow mold TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: eponymous Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language