Kux means poos,
Or to be a Kux means that you are poos
Derived from the word Kaka- which means poohs in some polynesian languages.
"Loi stop being sucha KUX" or "damn whatta kux ones"
Is also what you could call someone if they are proving to show eat arse characteristics, aka an eatsbum..
An eats is derived from the fobbish term EAT-ARSE
you could say about someone who is bein a dick...
"damn whatta eats"