Dot cake
Dot cake is the sprinkle-coated dessert Food & Wine says is taking over TikTok, which is exactly the sort of name that survives because it sounds like it should have been invented in a lab. One dessert, one platform, one very on-brand amount of internet attention.
https://www.foodandwine.com/what-are-dot-cakes-sprinkle-coated-dessert-trend-11985165