/ Dictionary / Index B bumpoff: Meaning and Definition of Find definitions for: bump•off Pronunciation: (bump'ôf", -of"), [key] — n. Slang. murder. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bumpkin bumptious Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language