She was nice but had an rbf that made her look like an asshole
by jennasea June 30, 2017
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
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
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
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
" That girl has a bad case of RBF!"
by Love_act January 6, 2017