/ Dictionary / Index D duked up: Meaning and Definition of Find definitions for: duked' up' Pronunciation: [key] — Slang. Slang. dressed up; ornamented; embellished: an old car duked up with leather upholstery and wire wheels. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. dukedom Dukhobor Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language