Thinking Juice is a Rare Fortnite Back Bling. This cosmetic has been leaked, and the back bling will hopefully be available to purchase in the near future! Thinking Juice was first added to the game in Fortnite Chapter 2 Season 8.
How-to Get the Thinking Juice Back Bling
Thinking Juice was leaked or datamined, which means we don't know for sure how it will be released. Most cosmetics that are leaked will be released within 30 - 60 days of their discovery.