The Patty Whacker pickaxe is an Uncommon Fortnite pickaxe. Patty Whacker was available via the Item Shop for 500 V-Bucks and you can buy it from Fortnite Item Shop when it will listed.
Fortnite Patty Whacker Pickaxe Details
If you can't stand the heat...
Fortnite Patty Whacker Pickaxe PNG Images
Here is the PNG images of Patty Whacker below!