tsf 

The shorthand version of “transfer” typically used when you are transferring from one mode of public transportation to the other. To be used in text message when giving directions to a certain place.

*text message*
Grey chat: “How do I get from Central Park to Prospect Park?”
Blue Chat: “take the C train tsf to the Q at Times Square.”

tsf by Aros22 April 27, 2022

TSF 

A type of crips located in Worcester, Lynn, Lowell, Boston, and other cities in Massachusetts. Tsf crips opps are another big Worcester gang called kilby.

“Fuck kilby, it’s big TSF shit we throwing up C’s and we dropping the 3z”

TSF by Reaperrrrr March 22, 2024

TSF 

A pejorative appellation for President Trump, inspired by Joe Biden's reputed comment that he is "one sick fuck".

TSF is really going to toss Ukraine under the bus, isn't he?

TSF by That60sKid February 20, 2025

TSF! 

TSF! ( that's so funny )

Created November 24, 2009 by a DJ from Memphis, TN, called "Record Player". Used on Facebook as an example of abbreviations that could be typed to show amusement instead of the overused "LOL".

TSF! You crack me up, man!

TSF! by Record Player November 24, 2009

TSF! 

Thats soo Funny! (With a High pitched inflection at the end)

- Sick Of LOL? Bring on TSF!

MSn conversation
"So The Chicken Walked across the road...)"

"TSF!"

TSF! by Rossimho March 17, 2009

TSFYL 

Truly Sorry For Your Lots

Source: 'How is babby formed?' meme, can be found on youtube

I'm TSFYL, Matt.

TSFYL by CAWCAWCAW September 19, 2009

tsfm 

An abbreviation for "too slang for me" used when an individual does not understand what someone else is saying due to the use of unfamiliar slang terms.

An alternative form is simply "ts" for "too slang."

A: "She be mirin dawg."

B: "Mirin? tsfm."

tsfm by shyboiz April 26, 2013