F

face
faction
failing a random... encounter
faire
fairy
fan art
fanboy
fan fiction
fanny fatigue
fantasy
FASA Corporation
FASERIP
Fëanor
Feats don't fail me now!
Fed-Ex run
FGU
filk
finding the hook
fine red mist
fireball
fireball formation
Firefly
firewall, to
first person shooter
Fishnet Ninjas
flaw
Fleegman, Guy
flutch
Flying Delta
Flying God
FMST
fog of bullets
foop
frack
frag
fredrico
freakish lab accident
free action
free-form role-playing
freight train
fright check
Fuckyouscate
Fukui-san! Fukui-san!
full dodge
fumble
fumonym
fun sponge
furry