POSTMODERN
an element of a culture or system of behavior that may be considered to be passed from one
individual to another by nongenetic means, especially imitation.
MODERN
a humorous image, video, piece of text, etc., that is copied (often with slight variations) and
spread rapidly by Internet users.
In addition the term dead meme is used when a meme either becomes
unfunny, unpopular, or was used by many people who don't fully understand the meme.