Clearly your not very bright. Let me stretch this out for you.
What do you think of a Darts BTB?
What A short word, often used at the beginning of a question. A request for a specific question.
do you think Do you think? Otherwise you would have gotten this question in no time at all.
Asking what you personally think inside of your head
Darts BTB A BTB that involves Darts.
What (The Request) do you think (what you think) of a Darts BTB (a BTB involving Darts)
Rose just tell us what you think of a BTB that will include Darts in some way.
Anyhoo, I think it is a bad idea. First of all it is not Wrestling Related and only the brits would understand it.
Two, what are you going to do, just write out a Darts Match? If so, that is kinds boring.
You COULD make it work, but I doubt it.