well, if you make up a definition for the term for the purposes of your article about how it's an impossible definition to meet, i guess you can write that article.
I was going to say, although full stack is pretty loose, it isn't that loose.
Full stack means you can touch front end code, backend code, and you can design a table or two or dump a few things into a NoSql Db for persistance. That's hard but it's not impossible at all.