The Rocket Spinner emote is an Rare Fortnite emote. Rocket Spinner was available via the Item Shop for 500 V-Bucks and you can buy it from Fortnite Item Shop when it will listed.
Fortnite Rocket Spinner Skin Details
Don't try this at home!
Fortnite Rocket Spinner Skin PNG Images
Here is the PNG images of Rocket Spinner below!