DF 

Abbreviation for the Federal District in Mexico, namely Mexcio City, the capital.

Q'onda con los chilangos del DF?

DF by castigo September 27, 2004

DF 

Dumb fuck.

Car almost crashes into another car

Man: Watch where you are going you DF!

DF by SXIX0000 December 26, 2013

DF 

Stands for Dumbass Frankenstein. Used to notate something or someone that is unusually stupid.

Person 1: Dude, that guy is DF.
Person 2: Oh my?!
Person 1: Oh my, you're DF.

DF by Fresh Dinosaur January 13, 2008

DF 

Droopy Flange

When a "lady" has had so many partners that her 1 car garage feels more like the parking complex for an olympic sports stadium, she is said to have a "Droopy Flange", or be suffering from "Droopy Flange Syndrome".

Also characterized by excessive skin that may or may not flap in the wind. Also useful as a blanket on cold nights.

Don't tempt me with your DF. or
I bet that BasketBallCock has cause a bit of droopy flange in it's day

DF by Nghia December 28, 2005

DF 

gang associated with crips- mostly in NY. colors varying from blue,white,black and grey. mostly using signs from hand signals to words. these guys arent a full gang such as the bloods or crips but they do vibe with the crips.

-yo man u in crips
-DF

DF by graffNY345 September 10, 2006

df 

Despair Faction. Despair Faction is the official A.F.I fan club.

df is normally not spoken but found on user names or otherwise written.

xsuicidexmaniacx: ddid you go 2 d partyy last night?
MandyisDank{DF}: yess, after the show.

df by Psaffire May 12, 2007

DF 

Dead Fuck

Damn she just laid there as she was a DF

DF by Double DF February 19, 2021