She was nice but had an rbf that made her look like an asshole
by jennasea June 30, 2017
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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
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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 12, 2018
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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 7, 2015
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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."
by Helloitsyourgirl89 March 9, 2019
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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 19, 2019
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