RBF is a Girl's Best Friend
If Rachel Leigh Cook can pull off a resting bitch face in that falafel hat, you can certainly handle one at the bar. RBFs let suitors know that talking to you will be no easy task, and somehow this encourages them to try significantly harder. Really want to set up a challenge for that guy you're checking out? Throw on a pair of glasses to create an actual physical barrier in addition to the virtual one your RBF already set up.
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