Rbf

Resting bitch face- many use by girls who have a mean or bitchy resting face and frequently asked if their mad

Omg she looks so mean she actually is not she does got rbf

by Bella015 September 18, 2019

Rbf

Root Beer Float
Best dessert ever invented

Totally doesn’t mean anything else

“I really want a root beer float”

“Oh an RBF? Ya let’s make some!”

by pissjade September 25, 2021

Rbf

Abbreviation for rabbid baseball fan

Have u heard of the rbf who hit his tv with a bat?

by Ululu March 20, 2017

rbf

resting bitch face

When your face makes you look like a huge bitch!

She was nice but had an rbf that made her look like an asshole

by jennasea June 30, 2017

RBF

Resting Bitch Face

A person, girl especially, whose regular facial expression makes them look like a bitch.

Fuck, major RBF coming your way. I'd tap that.

by supersrs August 18, 2009

RBF

An abbreviation for resting bitch face : an unkind, annoyed, or serious expression that someone has on their face when relaxed, without intending to

"I sorry if my RBF makes me look unapproachable*

by moodx June 15, 2018

RBFS

Resting Bitch-Face Syndrome. When a woman seems like she's always crampy and full of shit even when she's just sitting down doing nothing and resting, thinking about good times.

A- "That woman just gave me a death stare."
B- "Nah, that's her normal face. She's got RBFS."

by Carlo89 June 9, 2015