Bum or Bums may refer to: a slang term for a homeless person, beggar, or a "forgotten man." a slang term for the buttocks a slang term for a hobo (though unlike hobos, a bum's unlikely to seek work) A lazy person; slacker a slang term for Anal sex B.U.M. Equipment, a Los Angeles clothing company Babol University of Medical Sciences, a university in Iran Dem Bums, a nickname for the American baseball team Brooklyn Dodgers prior to relocating to Los Angeles Bum, Afghanistan, the name of s… (More on Bum)