Internet memes are an important element of the modern culture and their vocabulary is transmitted to other texts thus becoming an important component of communication and familiarity with it becomes necessary for the understanding of various statements and utterances. The object of the description is the meme eponyms and their derivatives. In the analysis of derivative words, the nest methodology and synchronic word formation principles were applied, and in the description of their bases, i.e. eponyms identical to the base ones, references were made to the studies by B. Dereń and M. Rutkowski. The research permitted the determination of a high word formation activity of meme eponyms the status of which varies: some of them are stabilised, w...