A euphanism for having sex. Generally used to describe a more "workman's approach" to the act. Best used to describe having sex with someone with which you have absolutely no emotional attachment. Can also be used in the in the past or current tense, for example:
I really want to "make bang" with that hot, red-headed sorority chick!
a phrase that combines, "make bank" and "get the most bang for your buck." Often used by hipsters
and wanna-be investment bankers
I'm just here to network, party, and make bang - I Banker in Training
Then why didn't you go to Harvard? - Normal Person
Sexual intercourse or having sex
Brandon: hey baby want to make bang?
Liz: Yeah lets have sex!