Why won't girls shut up about men being bitter because they can't get laid?

Why is that suddenly the go to insult for anything and everything to dismiss any kind of rational thought or conversation on anything whatsoever?

"Frankly i think the effects of globalization are progressing modern culture into a synopticon of pavlovian persecution which subjugates the individuals under the chastisement of the lowest common denominator. And the degradation of linguistic integrity by the masses only serves to blur the lines of previously tangible definitions and previously realized conclusions in the name of personal exploitation rather than logical debate."
"You're just bitter because you can't get laid."
Why won't girls shut up about men being bitter because they can't get laid?
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