In the field of memetics, a metameme (or meta-meme)'s defined as a meme about a meme. A metaphor or the idea of memetic engineering are, thus, metamemes. The concept of memes has been referred to as "The Metameme" (External Link). Some other metamemes of interest include the meme tolerance and memeplexes. It's to be noted that any metameme's potentially infinite. Consider the following example: the concept of a meme's itself a meme. The concept that the concept of a meme's a meme's itself a mem… (More on Metameme)