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2.
FGO
for girls ONLY
this event is FGO
by darlajo May 15, 2011
 
1.
FGO
Skaters from Pleasanton, California.
All of whom are gay.
Rumor says that FGO stands for Flat Ground Only.
However the real defintion is a mystery.
Jon knox, Mike Abarta, and J-man are FGO's.
by Rauncy Riders July 10, 2008
 
3.
FGO
the acronym for f*cking good one. It all began in early 2010 in the small town of Adelaide, Australia. A small group of people started showing their appreciation for awesome happenings by shouting FGO!
hey did you see avatar? "yeah man it was a FGO!!"
by vanrootnman February 21, 2010
 
4.
FGO
F=Fighters G=Gangsters O=Organist-Crime

Gang created 2007 in Sweden (FGO)
by polisen September 23, 2007