noun

a violent young troublemaker, typically one of a gang.

a drunken hooligan

hoodlum,thug,lout,delinquent,vandal,ruffian,rowdy,troublemaker,tearaway,larrikin,tough,rough,bruiser,roughneck,yob,yobbo,bovver boy,lager lout,chav,hoodie,keelie,ned,roughie,hoon