Well, I don't think there isn't any dice site yet that uses 2 dices instead of one, cmiiw, but I like the idea as well and since it is now out maybe someone will look to implement it, would definitely be something different from what we're used to. Is there a play version of it anywhere, would like to see how its played?
https://bitcointalk.org/index.php?topic=1469732.0;topicseenis pocketdice legit and fast?never hear about that site before,so many dice site has been announced here,and some of them very good,if you want to try another dice site,just check one of many better dice site like primedice,fastdice and many more.
The guy is looking for a different sort of game that used 2 dices instead of one. Read again.