WahFull is one of the three skins released in The Sugarrush Planet event. It could be purchased in the item deal part of that event in late April 2020.
WahFull could be purchased for $14.99 in a limited time deal which included a package of 25000 coins and 1500 DNA. It was not available for individual purchase and may not be available for purchase in the future.
Details of this skin may vary depending on location, platform or time.
Note: The WahFull skin was released again with The Sugarrush Planet event in late June 2020. The items included and price remained the same. However, 3000 lollipops were added to the packages of items included.