"FF" stands for "Forced Fumble"
When a player knocks the football loose or strips the ball from a player that has full possession of the football is considered a Forced Fumble (FF).
22 players on a football field
100 yards on a football field
100 yard in a football field.
Forced Fumbles
my guess is that ff stands for Flip Flop ie Back Handspring
In gay ads, "FF" stands for "fist f***ing."
friends forever
FF stands for the Italian word fortissimo meaning "very loud".
decimal 255
friends forever
FF-FF-FF-FF-FF-FF