What does OI mean?

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Other definitions of OI:

  • Operator Indisposed

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How to use the term OI:

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


More slang terms:

Illin

Particularly dope. Freshest or most hip. Depends on context.

FOC

FOC

free of charge

RPO

RPO

royally pissed off