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:

JTYLTK

JTYLTK

just thought you'd like to know

L2PK

L2PK

Learn To Player Kill

HOHIL

HOHIL

Head Over Heals In Love

OFS

OFS

One Finger Salute