a stink of bums Share definition Flag collective noun (like a murder of crows) describing a group of two or more maloderous people. Bartender to waitress upon opening for the day: Get the Fabreeze, Flo, here comes a stink of bums. a stink of bums by zarihs June 29, 2012 0 0 Get merch Get the a stink of bums mug. Buy Now — $32.95 See more merch