[FTW] "For the win"; Indicates the end of the game, it […]

[fuck around] {v. phr.}, {vulgar}, {avoidable} 1. To be promiscuous. * […]

[fuck off] {v. phr.}, {vulgar}, {avoidable} 1. Go away! * /Can't […]

[fuck up] {v. phr.}, {vulgar}, {avoidable} To make a mess of […]

[fuck-up] {n.}, {vulgar}, {avoidable} A mess; a badly botched situation. * […]

[FUD] "Fear, uncertainty and doubt"; purposeful spread of misinformation.

[fuddy-duddy] {n.} A person whose ideas and habits are old-fashioned. * […]

[fuel] See: [ADD FUEL TO THE FLAME].

[full] See: [HAVE ONE'S HANDS FULL], [IN FULL SWING], [TO THE […]

[full blast] {adv.} At full capacity. * /With all the research […]