RFG 

Stands for Random Fucking Grenade. Like in COD when someone randomly throws a grenade, and it always happens to hit you.

I got hit by another fucking RFG!!

RFG by BrokenBlackWolf July 6, 2010

rfg 

removed from game. Often used in trading card games such as Mtg

I can't bring that card back itto play, its rfg

rfg by roguewarrior December 1, 2005

RFG 

Random Fat Guy (or girl)

"Hey Chad check out that RFG trying to fit in the roller coaster."

RFG by JEHCMH May 4, 2008

RFG 

Really Freaking Gorgeous

Man that girl is RFG.

RFG by BombFrostings November 14, 2016

RFG 

Really fuckin good

How´s that burger? -It´s RFG

RFG by chefT March 17, 2010

RFG 

The abreviation for the Red Freckle Gang.

You call yourself an RFG do you? Well, Show me your freckles!

RFG by that1redguy June 28, 2008

RFG 

Short for "Red Faction Guerrilla" a popular game for PS3 and X-Box 360

"Let's play some RFG and sledge some buildings!"

RFG by Tegrat July 9, 2009