Cardiff Troyster is a
gambling term for a person who is incredibly good and/or lucky.
They are always in front of
the game whatever that may be and always have plenty of cash from winning
'Can you believe Mark again!? He came here with $100 and 30minutes later he is
winning over $1000, that guy is a Cardiff Troyster'
'I saw a guy in the casino
last night who was an all round Cardiff Troyster, he won on
everything he played'