by roguewarrior November 29, 2005
Stands for Random Fucking Grenade. Like in COD when someone randomly throws a grenade, and it always happens to hit you.
by BrokenBlackWolf July 02, 2010
by JEHCMH May 04, 2008
"Let's play some RFG and sledge some buildings!"
by Tegrat July 10, 2009
by that1redguy July 11, 2008