A fork of Rural Dictionary
A female, who is usually hot, who's face looks like she's a prissy bitch.
"That bitch over there with resting bitch face (RBF) needs an oral cream pie!" Meagan Good and Lacey Chabert are perfect examples of RBF
Resting Bitch Face, she always looks judge Usually in property management and with a name that rhymes with Penguin
Why’s the penguin always have a RBF?
My hockey coach thinks he looks nice and approachable, but in reality he just always have a "rbf"
Eww why is she always mean mugging somebody? She not she just has a rbf