Someone saying “TS” is saying “That Sh#t.” They might use the TS abbreviation when they are trying to shorten a text message and using it in context. For example, a friend might say, “Are you seriously going to put up with TS!?”
“I’m really not going to be putting up with TS anymore!”
Emotion: Informative
Intention: A person might say “TS” in context when they are referring to the act of someone giving up on taking “heat” from the other person.
“TS is super lame. Just so you know!”
Emotion: Emotive
Intention: A person might say “TS” if they are thinking about expressing challenge or difficulty about a situation. And using it as a form of saying they are frustrated.