No such thing as undesirable writing. Now if your work tends to bend the guidelines a wee bit, I suggest you post the work on google documents. Then put the link here and ask interested parties to review – with whatever warnings you feel appropriate.
Path two is to ask for private readings, via email. Just remember to attach offerings in .rtf format and not .doc format.
Now, show me that nefarious Chapter 1 about the lust-crazed dingos, your mother-in-law, and the blue-eyed dragon!