Kire Khar comes from Persian slang, where the phrase is a crude insult that is widely understood despite being vulgar. As a standalone sound it has no widely documented film, show or creator behind it, which is typical for short voice memes passed around in chats and soundboards. It spread because the shout is instantly readable even to listeners who do not speak Persian, thanks to its furious tone. It remains popular as a quick, exaggerated put down for reaction videos, gaming clips and joke edits online.