The Hamburger Hepler Effect occurs because of the desire by large media companies to pander to every possible demographic in order to boost sales of their terrible products so that they can claim market success even on the backs of total artistic failure.
Examples: Everything from Bioware/EA in the past three years.
A hamburger whore is a girl or boy who will perform various sexual acts in return for a hamburger, cheeze burger, Mcdouble, wopper and any other hamburger you can possibly think of often times these whores are older and heavier moms and dads who will do just about anything to get there hamburger fix
Me: Hey I got a Mcdouble you wanna fuck
Seans mom aka hamburger whore: Really? I can have the whole Mcdouble?
Me: Yea
Seans mom: Omg let me suck that dick an get you hard so you can fuck me and I can eat that mcdouble