total sid move : when a person (usually a friend or acquaintance) does an action that usually results in you ending up with less food, or is in general a TBM (total bitch move) that shows the TSMer's cheapness or lack of empathy for what they are taking from you.
John : Hey look, my mom saved my very last piece of my father's birthday cake for me!
Sid : eats cake
John : Ah! You fawk! What a TSM!
Short for Autism
Slang Abbreviation in the Tik Tok and Autism community
Person one: “do you know that chick? She be covering her ears during a concert”
Person two: “Oh she got the tsm’ sometimes people with autism have a sensitivity to sounds, but that doesn’t hinder her from attending a concert”