PKI means penis.
It is used in certain groups and social settings to hide the actual topic of the conversation.
It originates from the Norwegian word pikk, however it has been picked up by English speaking college students and has a fastly growing popularity.
Andris: I also have a big PKI !
Magnus: ...
by Snø March 8, 2019
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abbreviation for Paramounts Kings Island. Slang that kids use in Ohio.
Hey you wanna go to PKI next weekend? I wanna do Son of Beast and Face/Off back to back.
by Snow Ho. August 20, 2006
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