Picking these women from the peak points of their writer-induced insanity and labeling them with a code word for "bitches is crazee, yo!" is sexism so blatant it screams from the page.
I prefer "Womens is crazy!" It was pretty much the explanation for most of Identity Crisis as well.
"Hey, how did Jean Loring know Tim Drake is Robin?" "Womens is crazy!" "Why would Green Arrow agree to rewriting the minds of super-villains against their will?" "Womens is crazy!" "There's no way Deathstroke is faster than the Flash." "Womens is crazy!"