What does SM mean?
Other definitions of SM:
All of our slang term and phrase definitions are made possible by our wonderful visitors. If you know of another definition of SM that should be included here, please let us know.
How to use the term SM:
There are no example uses of SM at this time. We would greatly appreciate your contribution if you would like to submit your own!
More slang terms:
I know what you did
Smack me in the head with a wooden spoon
Return on Investment