As a woman in her 30s, who has done probably an above average amount of dating, I have concerns about this point of view.
My number one concern is that creating labels like this supports a practice of blaming the other person, by calling them a 'stasher'. When the more adult thing to do would be to simply take full responsibility for what you do want and how you do want to be treated and of asking for that directly.
Anytime we blame men (or any gender) for treating us poorly 'because they are assholes' - read 'stashers' - we do everyone a disservice. To me, this article, the term 'stasher', and particularly the quote from Ellen Scott, has a tone of blame that is counter-productive.
If the person you are dating is 'stashing' you, there's a reason for it beyond them being a jerk. If you aren't willing or mature enough to investigate further than I can't say I would blame them for treating you that way.