look up any word, like rockabilly girl:
 
1.
value for what one pays (from an allusion to the national defense budget and the destructive power it produces)
You get more bang for the buck with this doohickey.
by Light Joker December 02, 2005
 
2.
Offering sexual intercourse for money.
Wow, that hooker offers good bang for the buck.
by mypseudonymisalreadyinuse March 09, 2011