What does HIIK mean?
Hell If I Know
Other definitions of HIIK:
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How to use the term HIIK:
There are no example uses of HIIK at this time. We would greatly appreciate your contribution if you would like to submit your own!
More slang terms:

LHSRN
let's have sex right now

KRO
Keep Right On

HUH
Hate you, Honey

MWC
Married With Children