FMFF by .Clive on Aug 08, 2008 03:54:05 A sexual act consisting of four people; Female, male, female, female. Example: Anyone up for an FMFF later?
FMFF by anhench on Nov 17, 2007 07:51:28 a person who is known as Fatty Mc Fat Fat Example: You ate 10 cheeseburgers and a half gallon of ice cream?! Damn, FMFF!