(idiomatic) To do something quickly, in a slipshod, or unprofessional manner.
I've got this paper due tomorrow, but I think I can bang it out in one night.
The band were banging out a vaguely recognisable version of the Star Spangled Banner.
Bang-out Sentence Examples
If you bang out heavy metal riffs, you need a thick, solid pick to handle the force.
Side swept bangs are a wonderful option for nearly every hair type and length and are the perfect starting point for those new to bangs, as well as a likely transitional point for anyone who is growing a bang out.
His marketing techniques have withstood the test of time and continue to help businesses, both small and large, get the most bang out of their advertising dollars.