Online, kara kopek seni circulates as a short Turkish reaction sound, shared through meme soundboards and short-form video edits rather than through a documented film, song or television source. Its appeal comes from the contrast between the harsh-sounding insult and the playful, teasing delivery, which lets creators use it for lighthearted roasting instead of confrontation. In gaming clips it often marks betrayals, fails and cheeky plays, while on TikTok-style edits it punctuates embarrassing moments, keeping the clip popular because it is recognisable, easy to drop into a cut and funny even for viewers who do not speak Turkish.