F
- F2M
- face job
- face fucking
- face sitting
- facial
- facilities
- factory equipped
- fag
- fag fucker
- fag hag
- faggot
- fagot
- fagulus
- fairy
- family jewels
- fanboy
- fangirl
- fanny
- fart
- farticles
- fascinum
- fascinus
- fast
- fat admirer
- fat ass
- fat fetish
- fat fetishism
- father complex
- father fucker
- fatty
- FB
- FBE
- FBF
- FCV
- FE
- feces
- fecophilia
- feed the kitten
- feederism
- feeding fetish
- feeding the kitty
- feedism
- feel your way around
- felch
- fellatio
- feltch
- female copulatory vocalizations
- female masking
- female masturbation
- female muscle fetish
- female parts
- femanal
- fembot
- femdom
- Femin Plus
- feminazi
- feminista
- femme
- fetish
- fetish dress
- fetish fashion
- fetish mask
- fetish model
- fetishism
- fetishize
- FFA
- FFM
- FHRITP
- fiddle
- fiddle bow
- fiddle the flesh flute
- FILO
- FINE
- FK
- finger
- finger bang
- finger blast
- finger fuck
- finger the flesh flute
- fingering
- fire a shot
- fire crotch
- fire hose
- fire in the hole
- fire play
- fish flaps
- fish market
- fish stick
- fish taco
- fishing for mudfish
- fishing rod
- fisting
- FIV
- five against one
- five knuckle shuffle
- fix her plumbing
- FK
- flagellation
- flagpole
- flamer
- flapjacks
- flash
- flash the headlights
- flatulence
- flatulophilia
- flying the red flag
- fleece hunter
- flesh bombs
- flesh market
- flesh monger
- flesh session
- flesh zepplins
- fleshjack boy
- fleshlight
- fleshlight girl
- flip flop
- flirt
- flog the bishop
- flog the dog
- flog the dolphin
- flog the hog
- flog your dong
- flogger
- flogging
- flood the cave
- floor mattress
- floosie
- floozie
- flossing
- flotation devices
- flower
- fluff the muff
- fluffer
- flute player
- flute solo
- fluting
- fly fisherman
- fly fishing
- fly trap
- FMM
- fog horn
- fog the windows
- foo foo
- food denial
- foot fetish
- foot fetishism
- foot job
- foot worship
- forced feeding
- foreman
- foreplay
- foreskin
- formicophilia
- fornicate
- forniphilia
- fort bushy
- four on the floor
- four-legged frolic
- fourgy
- fourth base
- fox hunter
- franken penis
- franken pussy
- frankfurter
- freak
- free willy
- french bread
- french embassy
- french gout
- french horn
- french kiss
- french kissing
- freud stick
- frictation
- friend of Dorothy
- friend with benefits
- friend zone
- frisky
- front butt
- frontism
- frost the pastries
- frot
- frottage
- frotteurism
- fruit
- fruit cup
- FS
- FTM
- fuck
- fuck bag
- fuck brain
- fuck buddy
- fuck butter
- fuck face
- fuck head
- fuck hole
- fuck nut
- fuck off
- fuck pole
- fuck rod
- fuck slam
- fuck stick
- fuck tard
- fuck tart
- fuck up
- fuck wad
- fuckable
- fuckatlon
- fucker
- fuckich
- fucking machines
- fuckster
- fucktarded
- fucktory
- fudge factory
- fudge packer
- fudge packing
- fudge tunnel
- fugly
- full bikini wax
- full blown erection
- full blown fatty
- full house
- full sail
- fun bags
- functional homosexual
- funny bone
- FUPA
- fur
- fur ball
- fur box
- fur burger
- fur pie
- furries
- furrow
- furry
- furvert
- futanari
- fuzz
- FWB
- FWOB