Well, I don't know what that is,
but it's got "COIN" in it,
The Big Bang Theory Season 11, Episode 9
Flip a COIN, you got a fifty-fifty shot.
The Big Bang Theory Season 10, Episode 4
And when Jon Arryn named you
Master of Coin, no one cared.
Game of Thrones Season 4, Episode 8
I am Tyrion Lannister of Casterly Rock,
Master of Coin.
Game of Thrones Season 4, Episode 1
Maybe they're trying to curry some
favor with the new Master of Coin.
Game of Thrones Season 3, Episode 3