/ Dictionary / Index B bum's rush: Meaning and Definition of Find definitions for: bum's' rush' Pronunciation: [key] — Slang. Slang. forcible and swift ejection from a place: When they began to cause a disturbance, they were given the bum's rush. any rude or abrupt dismissal: He gave the pesky salesman the bum's rush. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bum-rush bun Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language