What is Tfi?
1.
Too Fucking Intimate.
Too Freakin' Intimate.
Too F'n Intimate.
T.F.I.
Various situations apply. Such as a group of friends are together and one of them is telling a story and provides extra intimate details about a person. That's TFI!
Or someone opens a bag of chips and is sharing it and one of the others double dips and/or stick his hand in the bag to get more chips after licking his fingers.
That's TFI!
Or A person talks about their bathroom habits or their underwear preference with coworkers.
That's TFI!
Or A coworker calls another coworker from the bathroom or bathtub.
That's TFI!
See
2.
What one exclaims upon seeing a girl with voluptuous melons. It stands for Titty Fuck Immediately.
"TFI! TFI!" Rick screamed as he saw Kathy walk into the party.
See