Answer:

riffraff

Answer	Crossword Clue
RIFFRAFF	Disreputable group
RIFFRAFF	Hoi polloi
RIFFRAFF	Unrespected people

RIFFRAFF	The mob.
RIFFRAFF	The rabble.
RIFFRAFF	Mob.
RIFFRAFF	Rabble
RIFFRAFF	AC-DC "Powerage" song about the undesirables?
RIFFRAFF	Lowerclassmen?
RIFFRAFF	Worthless ones
RIFFRAFF	The great unwashed