Gneurshk

A word of profound wisdom, which can mean 3 things:
Hi,
Bye,
Could you hand me that rock over there.

Guy one: Gneurshk
Guy two: Gneurshk
Guy one: Gneurshk
Guy two: *hands guy one a rock*
Guy one: Gneurshk
Guy two: Gneurshk
* both guys leave*