Australian term used to refer to an elderly suburban man, in his late 40s, to mid 50s, possibly retired, who is usually rather quiet, grey around the edges and a good friend to have.
Also, a less used expression meaning "You will burn in hell you are the devil I will eat your children go home sunshine!"
"Let's invite that Morrison bloke to the barbie, Roz."
Ugly two-faced skank bitch who can't take a joke and whines about every single thing.
"Get out of the car, Morrison!"