Sexual attraction to money, material goods and, by extension, those who can supply them. The sexual orientation of a gold digger.
"Do you think that 21 year old super model is actually attracted to that super wealthy 90 year old man that she's married to?"
"Of course! She's blingsexual!"
When a situation or an image can be interpreted in twodifferent ways, but you can only see one of the interpretations. You have a blindspot to the second interpretation. Often used when referring to people seeing the wrong interpretation.