Sentence:  A bum came shambling past us.... / "Fucking <WSD>stumblebums</WSD>," Corsetti said.... / "Is 'stumblebum' the acceptable term for our indigent brothers and sisters?" / "Sometimes I like 'vagrants,'" Corsetti said. "Depends on how much style they got." 
Meaning of the word marked with <WSD> tags:  A bum (homeless person).