Definitions by Okraslayer

partial insemination 

PI (pronounced “pee-eye”) can stand for partial natural insemination, partial intercourse, or partial insertion. It is a technique used in free, private sperm donations that involves donor insemination via limited, or "partial", intercourse.

Sara was searching for an AI donor but all the guys wanted to do partial insemination (PI).

partial insemination by Okraslayer April 22, 2023