What does ISS mean?

I'm So Sure



Other definitions of ISS:

  • im so sorry

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How to use the term ISS:

There are no example uses of ISS at this time. We would greatly appreciate your contribution if you would like to submit your own!


More slang terms:

CMIIW

CMIIW

Correct Me If I'm Wrong

BCC

BCC

Blind Carbon Copy

LMVO

LMVO

laugh my vagina off

MBA

MBA

Married But Available