Krusty Christmas Slime Billboard

The  is a limited-time decoration that was released on December 8, 2021, as part of Act 1 of the Holiday Whodunnit 2021 Event. It was the third prize to be won along with the Krusty Christmas Special Billboard and the Krusty Kristmas Karol Billboard in the event's Act 1. Additional ones could be bought for donuts in the store for the duration of the event.

Trivia

 * It's part of the Krusty Billboard Bundle
 * It can be placed on grass, pavement, dirt, krustyland road, boardwalk, pier, edge of boardwalk, or edge of pier.