Not only is it utter crap.

But it's scientifically disproved crap.

Women actually have better memories than men.
http://www.britannica.com/blogs/2008/02/who-has-a-better-memory-man-or-w...
http://www.scientificamerican.com/article.cfm?id=women-have-a-better-mem...
http://www.sciencedaily.com/releases/2008/02/080220104244.htm
http://www.sciencedaily.com/releases/1998/03/980313023242.htm
http://www.telegraph.co.uk/health/healthnews/7422027/Middle-aged-women-h...

But I guess if you live in the stone age and believe all women are stupid and need protection from a bunch of misogynists, why would you bother believing scientific studies.