Boing! is an Epic Fortnite Emote. When you reached Season 1 Battle Pass Tier 86 then it will be unlocked. You can see All Fortnite Season 1 Skins.
|Battle Pass Season||1|
|Battle Pass Tier||86|
How to get it?
This is an Epic Emote & it’s available for purchase in the Fortnite Item Shop when listed.