Was a terrible let down
They are all on the PPV **** channels. A person really is a boob to pay extra for that.
because you are looking at the back of it
Boob used to mean something different. Used in, you're a boob. He sounds like such a boob. Etc. Look for older definitions to pretty much anything and you will wonder how it got to what it is now. Just local, mostly cultural, slang changing meanings that spread with human movement and popularity.