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