The Finger Wag emote is an Uncommon Fortnite emote. Finger Wag was available via the Item Shop for 200 V-Bucks and you can buy it from Fortnite Item Shop when it will listed.
Fortnite Finger Wag Emote Details
Not today, my friend.
Fortnite Finger Wag Emote PNG Images
Here is the PNG images of Finger Wag below!