/ Dictionary / Index G gyp joint: Meaning and Definition of Find definitions for: gyp' joint" Pronunciation: [key] — Informal. Informal. any business establishment that charges excessively for poor-quality service or goods. a gambling house in which the games are dishonestly run. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. gyp gyplure Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language