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2.
KFF
KFF is what some of the fans call Kory and the Fireflies, the band from Sioux Falls, SD.
I have my "KFF ROCK" sign for the upcoming Kory and the Fireflies concert.
by Dianeb March 01, 2008
 
1.
KFF
Keen For a Fuck
man im really KFF
by Undispuded sex genius May 28, 2009
 
3.
KFF
Acronym for Kiss, Finger, Fuck. Aka. "Maneuvers" The step by step process from traveling from the gates into Mount Olympia.
Guy 1: Dude what happened with that girl last night?

Guy 2: She said she wanted to take things slow, so I started making Maneuvers and pulled the ole' KFF on her. Mission completed.

Guy 1: Can I smell your finger?
by Johnny Tight-Lips April 25, 2011