RBF

Short for "Redbull Friday". A day in which you drink double your usual Redbull consumption.

It's RBF. Let's mainline it.

by Kipps November 1, 2009

rbf

root beer float

Jack drinks a rbf everyday for more estrogen

by jay195 June 17, 2022

RBF

Really Beautiful Face

Yo Mimi's got that RBF

by mary5297 July 24, 2014

RBF

really bad fuck

"That RBF wasn't even worth getting in trouble"

by happilymelancholy March 15, 2010

RBF

Royal Butt Fucker.
Someone who is a butt fucker but is so much worse at life than an ordinary butt fucker so he is than named it royally

"Holy crap your bein such a RBF right now"

by Michael D Wolf February 7, 2009

RBF

This is the abbreviation for "Really Bout to Fight." This is commonly used in and around the Jersey shore in New Jersey.

Wow... they're about to RBF right now!

by Smiley 777 May 26, 2016

RBF

This is the abbreviation for "Really Bout to Fight."

Wow... they're RBF right now!

by Smiley 777 May 26, 2016