Skip to main content
In baseball, R.B.I. is an acronym for "runs batted in". This occurs when a person who is up to bat successfully hits the ball and causes a player who was on one of the bases to score a run. The batter receives however many R.B.I.'s that there were players who scored runs. The batter does not always need to land safe on a base to score an R.B.I., so long as he isn't the cause of the third and final out of the inning.
The batter hit a ball deep into the outfield while there were two people on base, one on second and one on third. Both scored so the batter got 2 R.B.I.'s, but the batter himself got thrown out at third, causing the second out of the inning.
r.b.i. by magus35 August 6, 2007
Related Words
rb RBF RBS RBD RBC rbg rbt RBR rbb rbk
Adjective. (ar - BEE - en)

Of and pertaining to anything relating to a person who goes by the name "R.B." Since people going by that name are generally multi-talented and awesome, to call something "rbian" is to stamp it with approval and high praise.
"Jim is a fine cook, what an rbian feast he has prepared!"

"I was not comfortable until I experienced some rbian guidance. Is anyone else sliding?"

Rbian by The Betweens - BMH August 12, 2006
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.
RBF by supersrs August 18, 2009
An abreveation for; Run Brains All Day.
Steve: Yooo, why dont you chop that chick?

Dave: I dunno man, I don't think she's into it.

Steve: Yo man tell her to RBAD.
Rbad by Billy Odonker March 28, 2009
Running Back By Committee is a term often used by Fantasy Footballers to describe an NFL team with a crowded backfield.
I wouldn't draft a New England running back because Belichick always uses a RBBC.
RBBC by The Deuce II September 17, 2011
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*
RBF by moodx June 15, 2018