Grotzit
From Tardis Wiki, the free Doctor Who reference
Grotzits, sometimes spelt grotzis and also known as crowns, were a form of currency, usually used in the Andromeda Galaxy around the year 200,000,000. Sabalom Glitz was fond of grotzits. (TV: The Mysterious Planet) He later sold his crew for 17 crowns each. (TV]: Dragonfire)