PSI

When you pretend you dont know someone even though you folow them on twitter this is what you call them

Jake Paul: who is PSI CSI KSI ETC.

by pake paul February 25, 2018

PSI

Pussy per Square Inch

Evee in Wall-E was really packing that PSI…

by Levern September 16, 2023

PSI

PSI stands for Please Send Info (information)
If you want more information on something just text the person you want to find information from, PSI. This word is a polite way to get info.

Can you PSI on that document from work?

by The_Silly-Goose_13 November 24, 2021