Forcible ejection, abrupt dismissal. For example, When Henry started shouting, the bouncer gave him the bum's rush, or Within hours of being fired, Alice was given the bum's rush. This idiom uses bum in the sense of "a vagrant or tramp." [Slang; early 1900s]
Dictionary.com presents 366 FAQs, incorporating some of the frequently asked questions from the past with newer queries.