What does SII mean?
Seriously Impaired Imagination
Other definitions of SII:
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How to use the term SII:
There are no example uses of SII at this time. We would greatly appreciate your contribution if you would like to submit your own!
More slang terms:
FBSM
Full body sensual massage
ITALY
I Trust And Love You
KPC
Keep Parents Clueless
ENOF
enough
