gangbuster

gang·bust·er

noun \ˈgaŋ-ˌbəs-tər\

Definition of GANGBUSTER

: one engaged in the aggressive breakup of organized criminal gangs

— like gangbusters

: with great or excessive force or aggressiveness <came on like gangbusters>; also : with great speed or success <was selling like gangbusters>

First Known Use of GANGBUSTER

1940

Rhymes with GANGBUSTER

adjuster, ballbuster, blockbuster, brain truster, clot-buster, combustor, crop duster, deluster, lackluster, pass muster, sodbuster, trustbuster