STM 

Should talk more

Hey,
Hi , how are you
Good thanks STM

STM by The abriviator October 24, 2016

STM 

Used on Snapchat , normally on lines or shoutouts. Normally means ‘Should Talk More’ but is also an abreviation for ‘Sent To Most’.

‘Like my recent on instagram stm’

‘Sarah - funny , very nice , so pretty , stm!’

STM by RoisinSamuel November 9, 2017

STM 

Sweet treat movement

A term coined by university students to express a desire for a sweet something after a meal, and therefore succumbing to the STM. Often referred to as a “sweet treat”. (Not to be mistaken for “Smiling To Myself”).

“Oooh I’m kinda feeling like a sweet treat”.

STM by Isabel Yums January 21, 2023

STM 

Smiling To Myself
To use instead of lol when you actually are not lol-ing and just smiling to yourself.

Msn Dude: Hey man, I lost my shoe today...
Msn Man: stm, you're a jackass

STM by Mandeep July 15, 2007

stm 

sent to most

"did you see what jill said, it said "stm" but i think she only sent it to me"

stm by dragemdragon April 23, 2017

STM 

Sexually Transmitted Miracle

or and unwanted baby.

You're a STM

STM by Miow_epicness July 22, 2010

STM 

Secret Tumblr Message from one blog to another. It's cryptic and personal. It's specific to the Tumblr.com mini blogging site

STM: I saw what you did there.

STM by KarsonK August 2, 2011