Sub.

punk (Stormy); scum of the earth (Andrey Truhachev); scum of society (Andrey Truhachev); lees of society (Andrey Truhachev); riff raff (driven); ragamuffin (grigoriy_m); vermin (Stregoy); scum (Tiny Tony); trash (о человеке White_Trash)

Игорь Миг

crooks; motley crew; thuggish groups; lowlifes

abfäll.

rough characters (I sobered up in a recovery house on the Downtown East Side so I've seen some rough characters but nothing like what I saw today on Heatley near Hastings ART Vancouver)

abwert.

rabble ("Be the cause what it may, it was the end of the Gloria Scott and of the rabble who held command of her." (Sir Arthur Conan Doyle) ART Vancouver)

australisch.

dropkick (вася1191)

Gruzovik, veralt.

refuse; waste

idiom.

the lowest of the low (VLZ_58)

Schimpf.

common folk (Andrey Truhachev)

Slang.

low-life (Александр_10)

umg.

a breed apart (Motya)