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abbreviation for ObersturmbannfĂĽhrer; A nazi party rank used by the SS and SA in the second world war
All hail the OSF
OSF by Her Kommisar March 21, 2011
Related Words
OSF osfa osfirsttimer OSFM OSFRS osfrog OSF Cuck OSFD OSFDW osfdzdoaiwhdok
OHHHH SHIIIT FUUUCK
"did you fsu today?"
"osf i forgot"
"FSU!!"
"OSF!!"
OSF by exus345 June 28, 2008
Look at that dude, he thinks he's OSF
OSF by Doc23 August 27, 2010
my former place of employment, also stands for Only Stupid Fuckers
Only stupid fuckers worked at OSF
OSF by cmac44 February 14, 2007
That's my osf
Osf by LittleSister.facts July 18, 2017
I feel like we have a osf
osf by alexaschrez February 17, 2025