
abbreviation for Obersturmbannführer; A nazi party rank used by the SS and SA in the second world war
All hail the OSF
by Her Kommisar March 21, 2011

by exus345 June 28, 2008

by cmac44 February 14, 2007

by FinesseBitch January 21, 2019

I'm osfs
by Periodddpoohhh August 30, 2020
