Update: The Boogie Bomb will be re-enabled with 3.4.0 later this week:
Yes, it was disabled because of a bug. Will be re-enabled with 3.4.
— Eric Williamson (@erwil9) March 26, 2018
Epic Games have tweeted out that the Boogie Bomb has been temporarily disabled in Fortnite Battle Royale while they work towards fixing a related bug:
Due to a bug with the Boogie Bomb, we’re going to be temporarily disabling it until we’re able to fix it. We’ll update you once this issue is solved. pic.twitter.com/bH2ZoQc9rd
— Fortnite (@FortniteGame) March 16, 2018
The reason appears to be due to a bug posted on reddit by /u/killadelph82:
As seen in the clip above, using a Boogie Bomb on yourself allows you to pick up an unlimited amount of items, meaning you’re no longer limited to the usual five slots.