What does OSIM mean?

Oh Shoot It's Monday



Other definitions of OSIM:

All of our slang term and phrase definitions are made possible by our wonderful visitors. If you know of another definition of OSIM that should be included here, please let us know.


How to use the term OSIM:

There are no example uses of OSIM at this time. We would greatly appreciate your contribution if you would like to submit your own!


More slang terms:

HDF

HDF

Halt Die Fresse

PIF

PIF

Paid In Full

GTS

GTS

Good Times

8|

8|

Balls To The Wall