Technically, all those men slinging this term exclusively at women while being mistrustful Look Out For #1 types are being hypocrites. Classically, men are the more selfish sex. A self-interested man is quite literally an idiot.
Book source: https://books.google.co.uk/books?id=YZ8Pza5f0-QC&source=gbs_navlinks_s
Storied Words: The Writer’s Vocabulary and Its Origins by Jeske