Airdrop sounds became common in gaming videos and streams where supply drops, loot crates and item spawns are a regular on-screen event. The short whoosh-and-land format works without any context, so it moved from gameplay edits into meme videos, unboxings and social clips as a general arrival cue. Creators keep reusing it because it is instantly understood, fits almost any reveal in about a second, and does not clash with speech or music layered over the top.