It's the Rick Dance.
💃 The Rick Dance dance is a Epic Fortnite Emote. Is Part of the Rick, C-137 set.
📅 This emote was added at Fortnite Battle Royale on 8 June 2021 (Chapter 2 Season 8 Patch 17.00).
🔰 This gesture is one of the Fortnite Battle Pass cosmetics in Chapter 2 Season 8. It was available once you have reached Tier 90.
The Set Rick, C-137 contains 9 cosmetic items.
The Rick Dance belongs to Chapter 2 Season 8. This gesture was available as a reward by unlocking Level 90 of Battle Pass from Chapter 2 Season 8.