A member of a criminal or street gang.
A member of a professional criminal organization; a racketeer.
To act like a gangster; to commit street crime or run a racket.
A scoundrel, rascal, or unprincipled, deceitful, brutal and unreliable person.
Brutal; cruel; savagely boisterous; murderous.
To play the ruffian; to rage; to raise tumult.