PSM is short for Professional Street Memers. PSM is a discord server where meme loving fools gather to talk shit.
Guy 1 "Hey, I found this great discord server called PSM"
Guy 2 "Sounds like a place with a lot of idiots"
by Yodaro_Chewstar October 13, 2020
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When a woman sends an angry, scathing text message to your phone; mostly because it happens to be that time of the month.
I'm feeling down, my girl PSMS'd me earlier.
by Melbourne Mong September 23, 2009
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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
by Jamesthomas July 30, 2018
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Damn, his buttocks barely even stank for a PSM!
He hardly had any streaks on his drawers for a PSM!
by GerthPaul November 04, 2019
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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..?
by Dollarius November 21, 2007
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Acronym, Paranoia Survivor Max. The hardest and meanest official DDR song out there.
I failed PSM after 5 seconds.
by PiccoloNamek January 03, 2004
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please save me= PSM in short cut do your crush wont know youre asking for help but you are
by lollipop165 August 23, 2018
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