Kuka is Argentine slang for a Kirchnerista, a supporter of Kirchnerism, the Peronist political movement associated with former presidents Nestor Kirchner and Cristina Fernandez de Kirchner. The word is widely used online as a shorthand insult or badge of identity in Argentina's polarised political debate, especially in memes, short videos and social media arguments. Short clips like this one spread because they compress that whole political label into a single instantly understood moment, making them easy to reuse whenever a new controversy, election or viral political clip appears.