The Chugga-Chugga emote is an Rare Fortnite emote. Chugga-Chugga was available via the Item Shop for 600 V-Bucks and you can buy it from Fortnite Item Shop when it will listed.
Fortnite Chugga-Chugga Emote Details
Your training begins now.
Fortnite Chugga-Chugga Emote PNG Images
Here is the PNG images of Chugga-Chugga below!