Pirastack is an Uncommon Fortnite Emoticon. This cosmetic has been leaked, and the emoticon will hopefully be available to purchase in the near future! Pirastack was first added to the game in Fortnite Chapter 3 Season 4.
How-to Get the Pirastack Emoticon
Pirastack 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.