Something used to insulate a drinker's hand from a handleless cup. (from the Arabic word ظرف ẓarf)
Traditionally - an ornamental metal sleeve and ring that would hold a porcelain cup. In modern times, it's the little cardboard sleeve they put around your cup of coffee at Starbucks.
"Jesus, Katie, this coffee is hot. Didn't you grab a zaddledoo?!"
by TheRealCoffeeGuy June 28, 2019
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