What does USSR mean?
The Union of Soviet Socialist Republics
Other definitions of USSR:
Union of Soviet Socialist Republics
All of our slang term and phrase definitions are made possible by our wonderful visitors. If you know of another definition of USSR that should be included here, please let us know.
How to use the term USSR:
There are no example uses of USSR at this time. We would greatly appreciate your contribution if you would like to submit your own!
More slang terms: