[Australian] slang. [Aboriginal] origins but now used throughout [Queensland] and the Northern territory. Can be a verb or adjective. Means [PRETEND], used in 3 main contexts.
1. Lie, talk shit, deceive
2. Joke, muck around, tease
3. bad, shithouse
> 1. You reckon you've shagged sophie monk ay? you're gammin
> 2. Damo ripped you off for that q? what a gammin little cunt
> 3. you lost your phone last night? thats gammin
> 4. Nah I'm just gammin with you, i can come pick you up