The three letters one types when he is truly upset.

If it flies, floats or fucks, don't buy it. Rent it. That's the FFF Rule.

FFF Day stand for 'Forced Family Fun Day', when parents force their kids to go do something instead of just doing what they want

When you are trying to hit the folks but someone rudely interrupts you

Fuck For Fun Buddy

An organization dedicated to preventing awkward silences which are said to produce gay babies.

Fuckin' Fickle Faggot Syndrome.

A person, (gay or not) who tends to be fickle or flake out on any or all commitments. Usually the the infected person thinks only about themselves and could care less about his/her surroundings.