The acronym TFO (The Forbidden One) can be used as a code name for someone you don't like. It is a synonym of You-Know-Who and can be used in public situations when you want to gossip about someone without naming them.
"TFO is staring at me again. He's so annoying."
~other people in public will not know who you are talking about~
Abbreviation for “Tactical Flight Officer”
Typically a police helicopter crew consists of a pilot and a tactical flight officer. The pilot is responsible for the safe operation of the aircraft and the TFO is responsible for the police mission on the ground.
It's a scientologything where they make you stare at eachother for like 30 minutes and part 2 is they insult you (blatantly) for like another 30 minutes.
Hym "Wha- STOP STEALING MY THING FOR YOUR CULTS! THAT IS NOT WHAT THIS IS FOR! TFO!? MORE LIKE : Tf? How many cult did this start?"