The airhorn sample itself comes from stadium and party horns, but its meme life began in early 2010s MLG montage parodies on YouTube. Editors layered the blast over quick scopes, Doritos and Mountain Dew jokes, and Illuminati imagery to mock overly serious gaming highlights. As those parodies spread to Vine, Reddit and Discord soundboards, the horn stopped meaning actual celebration and became an ironic signal for try hard energy. Its short length and harsh distortion keep it popular for edits, streams and group chats today.