Every once in awhile, a woman encounters a man so thoroughly misguided about sex, it's shocking that he's managed to maintain his incorrect ways without a woman setting him straight. It would be impressive if it wasn't so heartbreaking. And annoying.

Even men with the best of intentions are sometimes guilty of sexual missteps. Learn from their mistakes (yes, we're generously assuming you've yet to make any) and be sure to take copious notes: These are 25 Misconceptions Guys Have About Sex.

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By Shanté Cosme (@ShanteCosme)