I'm sorry I didn't post this earlier but I wanted to keep quiet for the sake of our investigation. Also, thank you to the majority of people here who gave us benefit of the doubt.
So he made the withdraw to kekeke... then why are people saying it is down to steal some dudes 80 BTC if he has them?
Ah so they processed half is withdraw and are making up an excuse for the other half?
Betcoin.ag did something similar not long ago. Paid enough to keep the winner quiet but weaseled out on the other chunk.
Super lame
I'm fairly certain the user exploited primedice. I also have an idea how he did it. It has been patched now for few days. I'm waiting for Stunna's explanation to see if i am correct or not.