A fork of Rural Dictionary
Let's face it. Your looking this up because someone mentioned this in conversation and you didn't get the memo. RBF= resting bitch face When someone's resting face makes them look like a don't mess with me, angry bitch. You don't know what one looks like until you see it.
Girl: " did you see that girl over there?" Girl 2: " yeah, I feel so bad. They have such an RBF."
RBF=Resting Bitch Face. That means to always look either serious, mean, rude or bored when you’re face is neutral, or resting. But this doesn’t mean that people with RBF’s are actually mean, it’s just how their face was made :-D.
Alexandra always has a RBF on display, causing people to shy away from her.