F
face time
factor
fairings
fall over
fall through
fan
fandango on core
FAQ
FAQ list
FAQL
faradize
farkled
farm
fascist
fat electrons
fat pipe
fat-finger
faulty
fear and loathing
feature
feature creature
feature creep
feature key
feature shock
featurectomy
feep
feeper
feeping creature
feeping creaturism
feetch feetch
fence
fencepost error
fiber-seeking backhoe
FidoNet
field circus
field servoid
file signature
filk
film at 11
filter
Finagle’s Law
fine
finger
finger trouble
finger-pointing
syndrome
finn
firebottle
firefighting
firehose syndrome
firewall code
firewall machine
fireworks mode
firmware
fish
FISH queue
fisking
FITNR
fix
FIXME
flag
flag day
flaky
flamage
flame
flame bait
flame on
flame war
flamer
flap
flarp
flash crowd
flat
flat-ASCII
flat-file
flatten
flavor
flavorful
flippy
flood
flowchart
flower key
flush
flypage
Flyspeck 3
flytrap
FM
fnord
FOAF
FOD
fold case
followup
fontology
foo
foobar
fool
fool file
Foonly
footprint
for free
for the rest of us
for values of
fora
foreground
fork
fork bomb
forked
Formosa’s Law
Fortrash
fortune cookie
forum
fossil
four-color glossies
frag
fragile
Frankenputer
fred
Fred Foobar
frednet
free software
freeware
freeze
fried
frink
friode
fritterware
frob
frobnicate
frobnitz
frog
frogging
front end
frotz
frotzed
frowney
FRS
fry
fscking
FSF
-fu
FUBAR
fuck me harder
FUD
FUD wars
fudge
fudge factor
fuel up
Full Monty
fum
functino
funky
funny money
furrfu