The Headbanger emote is an Rare Fortnite emote. Headbanger was available via the Item Shop for 500 V-Bucks and you can buy it from Fortnite Item Shop when it will listed.
Fortnite Headbanger Skin Details
Bang your head against the air.
Fortnite Headbanger Skin PNG Images
Here is the PNG images of Headbanger below!