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