Wiktionary
memetic
a. Of or pertaining to memes; pertaining to replication of concepts.
Wikipedia
Usage examples of "memetic".
They swarmed across the Solar System, cracking memetic and genetic codes as they went.
Today, he's more interested in memetic engineering -- creating and propagating memes deliberately.
An accessible and entertaining book about memetics, the theory that attempts to explain how people become enslaved by advertising, religion, cults, mysticism, and other “memes.