Generally speaking, it means something which widely spreads on the internet,something we can usually see on social medias like twitter or youtube.
Now it usually means some pictures or videos with strong communication that a majority of the netizens have already seen.
It is mainly popular in European and American countries. In fact,something similar can be found in many countries, such as âgengâorâæ¢âin China, Japanese cold jokes and so on.
A:Have you ever watch the meme I sent you yesterday?
B:Oh yes, I had watched it and I think it is very annoying!
A:Yeah,Memes like that are not appreciated.