What does SIA mean?
Someone is around
Other definitions of SIA:
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How to use the term SIA:
There are no example uses of SIA at this time. We would greatly appreciate your contribution if you would like to submit your own!
More slang terms:
GOLF
Gentlemen only, ladies forbidden
INMP
It's Not My Problem
GL2U
Good luck to you
FOX
Sexy, attractive woman
