PSM 

The combo:

Poop-shower-masterbate

After arriving home from a two week vacation in peru. Joseph Richard hosted his own psm, a perfect ending to a long day of travel. He later told his friends ethan, Spencer, and Daniel of his combo. His friends answered that this nessasary combination of acts is known as PSM

PSM by Jamesthomas July 30, 2018

PSM 

A Plus Sized Male; A BBW guy

Damn, his buttocks barely even stank for a PSM!
He hardly had any streaks on his drawers for a PSM!

PSM by GerthPaul November 4, 2019

psm 

In WindowsLiveMessenger stands for: Personal Short Message, the short phrase messenger users use to write after their nickname. It's usually sign of someone's mood.

MSN CONTACTS:
Alexander - Vicky...I want you so much!..guys thanks for last night...WE ARE THE BEST!!

Do u think that stupid sucker would ever remove that stupid message from his psm..?

psm by Dollarius December 23, 2007

PSM 

Acronym, Paranoia Survivor Max. The hardest and meanest official DDR song out there.

I failed PSM after 5 seconds.

PSM by PiccoloNamek January 3, 2004

psm 

please save me

please save me= PSM in short cut do your crush wont know youre asking for help but you are

psm by lollipop165 August 23, 2018

PSM 

I Piss on Marchisians. When you don't feel comfortable with marchisians and you don't want to stay with them.
"NO, I WOULD NOT LIKE TO STAY WITH THEM RIGHT NOW"

"Would you like to come with me to the beach with the marchisians" "PSM"

PSM by PSM King August 27, 2020

PSM 

a discord server that im banned from

Guy 1: Hey, you should join PSM!
Guy 2: I’ve been banned for the past two months!

PSM by SWAGCOOLKID101 October 15, 2020