Definitions by StyleSister15

Kinfriend

A blood-relative that you are currently in a romantic affiliation with. Like if you are dating your brother or sister.

"Oh? Timothy? He is my Kinfriend."

"Oh? Samantha? She is my Kinfriend (or sisfriend)."

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Somebody who is both your sister and girlfriend at the same time. Pretty simple.

"Oh yeah! She is my sisfriend!"

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