Syrup Slinger is a Rare Fortnite Emote. Syrup Slinger was available via the Battle Pass during Season 15 and could be unlocked at Tier 32.
How-to Get the Syrup Slinger Emote
Syrup Slinger is part of Season 15. If that season is still currently in the game, you can obtain this item by purchasing and/or leveling up your Battle Pass.