The Sackin’ emote is an Uncommon Fortnite emote. Sackin’ was available via the Item Shop for 200 V-Bucks and you can buy it from Fortnite Item Shop when it will listed.
Fortnite Sackin’ Skin Details
Can you hack it?
Fortnite Sackin’ Skin PNG Images
Here is the PNG images of Sackin' below!