Short for Stab that Mutherfuker
John says "he's a dickhead ay"
Ned Says "fuk yea STM"
John Says 'Haha yeah"
2π 6π
"Smile To Myself" - When you're not actually laughing (or feel that LOL would be overkill), but the text joke did get a smile out of you (internal or external).
A: "are you allowed to be nudey in a nudey theater?"
B: "good question! stm"
1π 2π
Acronym for "spanking the monkey".
I gotta go on cam to STM before the wife gets back.
1π 3π
One who pretends to be good at a particular sport, but in reality cannot play it whatsoever. Can be used in a sentence with yayaya with severe sarcasm.
Also can be used as an insult term in basketball to an opposing player on the court who cannot play according to regulation(s).
"Yayaya! Way to shoot that airball, you're not STM."
or
"I enjoy the way you got blocked at today's game. Continue with your STM-ness and you'll be an all-star soon!"
2π 11π
sent to most
"did you see what jill said, it said "stm" but i think she only sent it to me"
21π 9π
stm means short term memory
jack : i forgot yersterday the jokes you told me
ben : you stm is it?
31π 19π
Smiling too much. When youβre smiling a lot while texting someone.
βOh my god Iβm stmβ
βJason was making me stm last nightβ