A fork of Rural Dictionary
(Diff) "Dance floor fingering." The act of fingering a girl on the dance floor in a clandestine manner so as to mask the sexual act amidst the bumping and grinding.
Dude, she was sexy and we were dancin for the longest...I just had to DFF her!"
This is means Destined For Fatness. It is a thin girl who will eventually become fat. The idea is that as the saying goes, when you marry a woman, look at her mom and that's what she'll look like when she gets older. This can also be loosely used to classify a girl that over eats, doe not exercise or does unhealthy things. You can either use DFF or D4 which is a thin girl that will eventually explode into a fatty.
She may look ok now, but she's DFF!
Down For Fun (another word for Down To Fuck)
Yo you and your friends DFF?
Adj. Acronym for "down for food". One who is always ready for, interested in, or desiring to eat and enjoy foods. A movement of people to oppose and counter those who are dtf or always found partying in Downtown Fullerton, CA.
Yea brah, you know I'm always DFF! Do you want to netflix and chill? No thank you, I'm DFF not dtf.