Extremely ugly.
F
A sour, screwed-up face.
Crumpled and sour-looking.
Fair dinkum
fair DING-kumGenuine, true, no word of a lie. Also a question: "Fair dinkum?"
Fair go
FAIR GOHA fair chance, or a plea for reasonable treatment. "Fair go, mate!" means "Be fair."
Be fair, give me a break.
Fang it
FANG itTo go fast.
Firie
FY-reeFirefighter.
Fit as a Mallee bull
MAL-eeVery fit and strong.
Showing off and very pleased with yourself.
As fast as possible, or extremely busy.
Flat out like a lizard drinking
flat OWT like a LIZ-ard DRINK-ingExtremely busy. Can be sarcastic about someone who isn't busy at all.
Going at something with great enthusiasm. A masturbation joke.
Use something as hard and as often as you can, usually a car or a tool.
Footy
FUT-eeFootball. Which code depends on where you live: AFL in the south and west, rugby league in NSW and Queensland. Either way, best sport in the world.
Extremely excited about something. Frothing on its own means very keen.
Completely full, usually after a big feed. Sometimes used for very drunk.
Full as a goog
GOOGCompletely full after eating, or very drunk. A goog is an egg.
Furphy
FUR-feeA rumour or a false story.