RBF 

Acronym for Resting Bitch Face

Omg she looks so mean

No, she just has a severe case of RBF

RBF by PoopyWeaver May 17, 2018

RBF 

Resting Bitch Face

Wow, Sebrina looks like such a bitch...
Nah, man its just her RBF shes actually really nice.

RBF by Shuffling_Seal (twitch *wink*) April 26, 2018

RBF 

Relevant B!tch Fit

Giiirrllll he messed up my food so I had a RBF

RBF by RedBoiSux June 30, 2018

Rbf 

Resting bitch face

Eww why is she always mean mugging somebody?
She not she just has a rbf

Rbf by Princesserinnnn June 10, 2018

RBF 

Acronym for "resting bitch face".

#1: I don't know man, is America ready to elect an RBF, SJW and ABW all rolled into one for president?

#2: You talkin' bout Kamala?

RBF by stentortropicalia November 12, 2018

Rbf 

Resting bitch face

She was a nice person but she had a rbf that scared people away

Rbf by The.baddest.bitch.alive August 17, 2020

RBF 

Is a term used to describe a female (gender exclusive term)only unemotional face that appears angry

Taylor says he has RBF . Unfortunately only women can have RBF it is a female gender exclusive term.

RBF by anonymous December 18, 2020