Definitions by @kenopsianxiety

stenoglyphics 

a term used for bad, almost unreadable handwriting.

(steno- referring to stenography or shorthand, a way of writing and
-glyphics referring to hieroglyphics)

"Man, this handwriting is hard to read."
"Ask Jane, she can decipher stenoglyphics."

stenoglyphics by @kenopsianxiety November 8, 2018