| Abbreviation | Definition |
|---|---|
| FOOL | F*** Our Ordinary Lives |
| FOOL | Fragged Out Old Loser |
| FOOMC | Fell Out Of My Chair |
| FOOMCL | Fell Out Of My Chair Laughing |
| FOOSH | Fall On an Out-Stretched Hand |
| FOP | Feminine Odor Problem |
| FOPO | F*** Other People’s Opinions |
| FOS | Fear Of Socializing |
| FOS | Freak Out Squad |
| FOS | Full Of S*** |
| FOSIC | Friends Of Stars Internet Club |
| FOT | Fell Off A Truck |
| FP | Fair Play |
| FP | First Post |
| FP | Fun Person |
| FP | Funny Party |
| FPA | Frequent Post Archive |
| FPNI | First Post Nails It |
| FPOC | Friends Point Of Contact |
| FPOV | Female Point Of View |