G

Galah

ga-LAH

A fool. A galah is a loud pink-and-grey cockatoo.

Gammin

GAM-in

Fake, or only joking. Aboriginal English.

Garbo

GAR-boh

Garbage collector.

Get stuffed

Go away, and the answer is no. Strength depends entirely on tone; can be affectionate between mates.

Good on ya

GOOD on ya

Well done. Can be sincere or sarcastic depending on tone.

Goon

GOON

Cheap cask wine.