The Squat Kick emote is an Epic Fortnite emote. Squat Kick was available via the Item Shop for 800 V-Bucks and you can buy it from Fortnite Item Shop when it will listed.
Fortnite Squat Kick Emote Details
Don't skip leg day.
Fortnite Squat Kick Emote PNG Images
Here is the PNG images of Squat Kick below!