FFD is short for Freaking Funny Dude.

Fat Fuck Denial - someone, usually a female, who is plus sized, yet tends to wear clothes much smaller than what is able to withstand there gargantuan size, making them a "fat fuck". This is in the attempt to "deny" that they are fat and fit in with the thin people crowd. Some clothes these people prefer are So-Lows, Spandex, Speedos, or sometimes no clothes at all. More preferable clothing for these people to wear would be ponchos, sweatpants, garbage bags, tents, houses, etc.

Acronym for Fat Fucking Disgrace. This abbreviated form is used when tact or secrecy is necessary, but also in the interest of speed. Further secreted and shortened by the term fifty.

acronym for: Fur Fuqn Days...

Fuck schoo fuck bitches do drugs

It stands for Fantasy Football Disorder, which is a disorder that prevents you from doing work.

Fat Fingers Disease. When a person's fingers excede the diameter of standard phone keys enough where that person keeps hitting incorrect keys or hits two or more keys at once.