A fork of Rural Dictionary
rhetorical question before making a statement
*walks outside and sees car full of bird poop*
"tf is this, the birds gangbanged my car"
Short for "Transformation Fantasy" or "Transformation Fetish" or just simply "Transformation".
Some furries actually have TF fetishes.
An internet acroynm that means 'the fuck'.
tf is that?
tf are you doing
"The fuck" is a swearing word that everyone say it in games or messages
Hey man I pee my pants
Him: tf