Cambridge Dictionary definition of ‘meme’. Noun SPECIALISED BIOLOGY: a cultural feature or a type of behaviour that is passed from one generation to another, without the influence of genes SPECIALISED INTERNET AND TELECOMS: an idea, image, video that is spread very quickly on the internet. There is an art to tagging friends in memes on Facebook. First, find the perfect meme. Second, make the connection to the friend who’d appreciate it. Third, be timely because no one wants to be tagged in a meme they saw yesterday. It has almost become a cultural custom these days to tag and be