Referring to the One Star Fairy in the CBS
forums. An O.S.F. is a Phaenomenon occurence in which every post is rated 1 star out of a possible 5. There is no actual member who is the O.S.F. it is just a speculated phantom. It is mainly associated in the NCIS
I think the O.S.F. has been through here today.
The O.S.F. has landed.
abbreviation for Obersturmbannführer; A nazi party rank used by the SS and SA in the second world war
All hail the OSF
Old scrotum face, coined by Chris Hovey a spurs fan to describe Harry Redknapp.
That OSF is useless!
my former place of employment, also stands for Only Stupid Fuckers
Only stupid fuckers worked at OSF
OHHHH SHIIIT FUUUCK
"did you fsu today?"
"osf i forgot"
One Suave Fuck
Look at that dude, he thinks he's OSF