P.S.K 

Park Side Killerz

P.S.K by VAKI5 August 17, 2003

P.S.H.C. 

P.S.H.C.

Porn Star Hair Cut

She's rocking a P.S.H.C. today! I'm going to get me some of that.

P.S.H.C. by F.P.A. December 9, 2018

P.S.I. (Private Stripper Information) 

Information about exotic dancers not privy to anyone other than other exotic dancers.

Including but not limited to Names. ages, gender, number of children, education, etc.

You should probably consult with a "P.S.I. (Private Stripper Information)" expert before you have sex with Skye.

P.S.I. (Private Stripper Information) by Dept. Daniels, (P.S.I.) Agent. January 10, 2010

P.S.O.O.P

an acronym meaning "people shitting on other people" used in situations when either one group of people or person completley dominates another in a sporting event,video game etc. not unlike owning or pwning.

pronounced "peasoup"

-"Dude you just beat the shit out of those guys!"
-"Yea i know i P.S.O.O.P -ed em"

P.S.O.O.P by Brock H October 30, 2007

p.s/i.s 163 

it means low on budget and the teachers who work in the school are retarded

MRS.saban: EvErYoNe in p.s/i.s 163 kNoWs aBoUt YoU GuYs
Everyone in 802: shut up avatar.

p.s/i.s 163 by Some guy at 163 January 22, 2019

P's and Q's 

A packet of M n' Ms in GTA V. Probably means something else comedy-wise that I don't know.

GTA Online player 1: Let's go buy some P's and Q's!
GTA Online player 2: Okay!

*Blows up car*

P's and Q's by ersd123fastman June 1, 2016

P.S.P 

acronym for Platnium Status Player

Since I am a P.S.P, I have no time to sleep!

P.S.P by Cory K September 3, 2007