The laugh is associated with FlightReacts, a streamer known for expressive basketball and gaming reactions, whose distinctive high-pitched laugh was clipped and reused by fans online. Once isolated from longer reaction videos, it spread through short-form edits, meme compilations, and gaming montages, where it became shorthand for finding something hilarious or unbelievable. Its staying power comes from its instantly recognisable tone: even without seeing FlightReacts, listeners recognise the reaction and understand the joke, which keeps it in rotation for new fails, surprises, and ironic moments.