Wes Unruh defines and further explains hyperglyphics:

I use this term to describe a media that is capable of generating tulpas, thoughtforms, egregores, and eventually autonomous mathematical personalities. It was with some amusement I found after completing the rough draft of this article the following translation from Isidore Isou, the artist-poet responsible for the foundation of the Lettrist Movement, using the phrase metagraphic: ‘Metagraphics or post-writing, encompassing all the means of ideographic, lexical and phonetic notation, supplements the means of expression based on sound by adding a specifically plastic dimension, a visual facet which is irreducible and escapes oral labelling…’ It seems we have achieved something of this dream in the icons and notations with which virtual worlds are created and populated. Metagraphics and Hyperglyphics then, are the High Art of the new media.

Full Story: Key 23.