(slang, Internet, usually pejorative) A woman who denies or dismisses sexism and/or misogyny.
Example: 2012 March 7, Katie Rogers, â€œOn Stealth Feminismâ€, The Cipher:
We can talk about sex in front of her, donâ€™t have to get the door for her. You know, sheâ€™s a chill girl. Sheâ€™s a bro.
2013 April 2, â€œFeminism and the Chill Girlâ€, Sidkettle's Blog, retrieved 2013-10-22:
Since Chill Girl is not actually an avatar of Women, she does not have the power to hand out get out of saying-crap-about-women-jail-free cards. Itâ€™s not secret!not-sexist because your girlfriend laughed.
2013 October 15, Eseld Bosustow, â€œLady MRAs: What's going on with THAT?â€, Coquettish Colloquies, retrieved 2013-10-22:
But lady MRAs take being a chill girl to a whole new level.
For more examples of usage of this term, see Citations:chill girl.
Used other than as an idiom: see chill,â€Ž girl.