/ Dictionary / Index B buckjumper: Meaning and Definition of Find definitions for: buck•jump•er Pronunciation: (buk'jum"pur), [key] — n. a horse that bucks habitually, esp. such a horse kept for use in rodeos. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. buckjump buckle Related Content Daily Word Quiz: dormant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language