/ Dictionary / Index H hubba hubba: Meaning and Definition of Find definitions for: hub•ba hub•ba Pronunciation: (hub'u hub'u), [key] — Slang. Slang. (an exclamation of admiration, approval, or enthusiasm, used esp. by G.I.'s of World War II as a shout in appreciation of a pretty girl.) Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hub-and-spoke Hubbard Related Content Daily Word Quiz: abstain Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language