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 07, 2009
Top Definition
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
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 09, 2015
Reel Big Fish
HSB! RBF rules!
by Cameron May 12, 2004
Root Beer Float
Hey man, wanna go to weinerschnitzel and grab an RBF?
by Applesauce Scrotum December 21, 2011
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 01, 2009
Really Beautiful Face
Yo Mimi's got that RBF
by mary5297 July 24, 2014

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