Om Telolet Om became widely known through an Indonesian viral craze in 2016, when children and teenagers would ask bus drivers to sound decorative horn patterns by shouting the phrase. The trend spread across social media as short clips of the melodic bus horns circulated internationally and inspired remixes, memes, and reaction edits. It remains popular because the horn sound is instantly recognizable, silly, and perfect for abrupt comedic timing in vehicle jokes, street videos, and nostalgia posts about early internet viral moments.