1 definition by humanitary

an acronym for "round 'bout now" or "right 'bout now" obviously used for text messaging/social media
Girlfriend: "Babe look, I made brownies the other day, they look good, right?"

*sends photo*

Boyfriend: "Oh babe, I could go for one of them rbn"
by humanitary June 19, 2016
Get the rbn mug.