Something that is created by the internet. With lots of humour and jokes, viral videos or pictures. Usually get old over time.
Friend 1:Memes don't have an expiration date.
Friend 2:Do you know de wae?
Me:Memes DO have an expiration date!
Friend 2:Do you know de wae?
Me:Memes DO have an expiration date!
by That1GirlGamer May 14, 2018
Get the Memesmug. (noun)
1 : an idea, belief or belief system, or pattern of behavior that spreads throughout a culture either vertically by cultural inheritance (as by parents to children) or horizontally by cultural acquisition (as by peers, information media, and entertainment media)
2 : a pervasive thought or thought pattern that replicates itself via cultural means; a parasitic code, a virus of the mind especially contagious to children and the impressionable
3 : the fundamental unit of information, analogous to the gene in emerging evolutionary theory of culture
- meme pool (n.) : all memes of a culture or individual
- memetic (adj.) : relating to memes
- memetics (n.) : the study of memes
4 : in blogspeak, an idea that is spread from blog to blog
5 : an internet information generator, especially of random or contentless information
(Etymology : meme : derived from the Greek mimëma, 'something imitated', by Richard Dawkins in 1976)
1 : an idea, belief or belief system, or pattern of behavior that spreads throughout a culture either vertically by cultural inheritance (as by parents to children) or horizontally by cultural acquisition (as by peers, information media, and entertainment media)
2 : a pervasive thought or thought pattern that replicates itself via cultural means; a parasitic code, a virus of the mind especially contagious to children and the impressionable
3 : the fundamental unit of information, analogous to the gene in emerging evolutionary theory of culture
- meme pool (n.) : all memes of a culture or individual
- memetic (adj.) : relating to memes
- memetics (n.) : the study of memes
4 : in blogspeak, an idea that is spread from blog to blog
5 : an internet information generator, especially of random or contentless information
(Etymology : meme : derived from the Greek mimëma, 'something imitated', by Richard Dawkins in 1976)
by Emme December 10, 2003
Get the mememug. Memes are an escape from crippling depression
Michael's escape from reality is dank memes
by Pepe Memes March 10, 2017
Get the Memesmug. Memes (rhymes with dreams) are similar to a computer virus, in the way they spread quickly over a network, or group of computers. The difference is that they are a sort of virus of the human mind. An idea, or thought that spreads quickly, or one that occupies your thoughts that is tough to remove.
Begining a chant at a ball game or rally. A new dance craze. A song that you hear that you just can't get out of your head.
by BigT May 6, 2005
Get the MEMESmug. 
A commonly used medium of communication, to vent social struggles in a comidic tone, such that no one will disagree with you, or how you're handling the situation.
Sally posted a hilarious meme about how her boyfriend never texts her goodnight.
Why don't they just talk it out?
Fuck that shit, bro.
Why don't they just talk it out?
Fuck that shit, bro.
by Redditranger November 19, 2016
Get the Mememug. by Command C Command V December 10, 2019
Get the That Mememug.