What does RBF mean?

Resting Bitch Face - When you naturally relax your face and your expression makes you look angry, upset or displeased.

Other definitions of RBF:

  • Really Bout to Fight - a popular expression used in New Jersey when a situation becomes tense.

  • Really Bad Friend - Someone who claims to be your friend without demonstrating friend like qualities.

All of our slang term and phrase definitions are made possible by our wonderful visitors. If you know of another definition of RBF that should be included here, please let us know.

How to use the term RBF:

  • "Sorry if I look unhappy when I'm not smiling. That's just my RBF."

  • "Did you see those drunk guys? They're RBF out here."

  • "Wow! Lisa is the definition of an RBF."

More slang terms:

ILTON

ILTON

I have left the office now

TAY

TAY

Thinking about you

ATC

ATC

Any Two Cards

TAW

TAW

teachers are watching