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1.
dfg
dfg is short for dah fei gei, which means to shoot at airplanes in cantonese.

it is slang for jackin off.
*knock knock*

Tom: hey dude what you doing? cmon open the door!

James: hold on... gime a sec

Tom: cmon man quit your dfg and open the door!
by liquefaction November 22, 2004
 
2.
dfg
1. short form for down for gangus
2. to ask someone if they are willing to let you gangus them
me: yo I was with this hot girl last night
friend: no way was she dfg?
me: yea it was freakin awesome!
by bffldsnabs October 09, 2011
 
3.
DFG
gang originated in charlotte then passed on to other states.
dog food gangstas are peaceful so therefore not a gang. they are wannabees and fags.
1. the DFG got the crap beat out of them.
2. some members of DFG got in a fight and lost.
by ngfjj May 24, 2008
 
4.
dfg
Acronym for Destined For Greatness.
This magazine is so funny, it's dfg!
by audax July 25, 2005