https://books.google.com/books?id=xnlFCgAAQBAJ&pg=PT217&lpg=PT217&dq=convoluted+pejorative&source=bl&ots=SWV3_4SESV&sig=V8Jf7UYwKOLLZdafXgm90aU0i3o&hl=en&sa=X&ved=0ahUKEwjPrKmg9rvNAhUCMyYKHS9zCCIQ6AEISjAJ#v=onepage&q=convoluted%20pejorative&f=false
Yes.....this is most certainly a widely distributed and accepted definition of the term in your context. Geez....