1) The vitrous mineral Calcium Aluminum Silicate Hydroxide.
2) A villain from the anime Sailor Moon named after said mineral. In the original subtitled Japanese, the Dark Kingdom general Zoisite was a male, but English dubbers made him a female due to his homosexual relationship with another general, Kunzite.
The combination of the two ancient forgotten words of power yeet and zoinks. Uttering these two words together will summon the full force of the all powerful Shagster, who will proceed to melt the eyes out of anyone watching before blowing up the universe.
Josh: "Yeet, Zoinks"
Everyone's Eyes: *Melt*
The Universe: *Yeets out of existence"