bilge
bilgewater
canaille
carrion
cattle
chaff
clamjamfry
debris
dishwater
disreputable
ditchwater
dregs
dregs of society
dust
garbage
junk
kelter
litter
lumber
masses
mob
offal
offscourings
offscum
proletariat
raff
ragtag and bobtail
refuse
rubbish
rubble
scrap
scum
scurf
sewage
sewerage
shoddy
slop
slops
slough
sordes
sweepings
swill
swinish multitude
trash
truck
unwashed
vermin
waste
common people
folk
folks
bikers
debauchee
draff
dross
feculence
indigents
proletariate
troublemaker
wastrel