- flipper
- flop
- footer
- footle
- for
- fossick
- foul
- fox
- frail
- frame
- frame-up
- frogskin
- freeze
- frisk
- frozen
- fritz
- froze
- game
- gander
- fresh
- frost
- fruity
- gag
- funky
- gaff
- garret
- fuzz
- gall
- gam
- gasper
- gat
- gazebo
- geezer
- gave
- geek
- george
- gerrymander
- get down
- gig-lamps
- gink
- get away
- glad
- glass-house
- glop
- go for
- go out
- get
- ghost
- gismo
- give
- gold-digger
- goldfinch
- go without
- gone
- gob
- goner
- gong
- gobbledegook
- gonof
- goggles
- gonoph
- good
- good-looker
- grand
- goof
- goofy
- gop
- gopster
- gorgeous
- gorilla
- grappler
- grass
- grasshopper
- grab-all
- grease
- grease monkey
- greaser
- green goods
- greylag
- grind
- gripe
- grippe
- gravy
- green
- gridder
- grouser
- growler
- grub
- gun-slinger
- grinder
- grouty
- gubernatorial
- guy
- gyp
- had
- hair
- hairy
- ham-handed
- grouse
- grubber