The phrase kupi si kostovski dogrami translates roughly as buy Kostovski joinery, referring to windows and doors, which explains why the clip circulates as a joke advert rather than a normal meme line. Its origin as a specific advert is not clearly documented, so it survives mainly through soundboards and short reposts where users share it without context. That lack of context helped it spread, as listeners repeat the name like a slogan and use it whenever a home improvement scene appears in a video or chat.