A person's face and/or teeth - especially an unattractive one. May also be used to describe a person's face and/or teeth before and/or after an injury.
(noun): An individual who possesses wealth in the form of prosthetic teeth or other comparative mouth ware. The mouth ware or prosthesis will often be precious metal in nature and/or adorned with semi-precious or precious gems. The individual will often prefer this form of storing his or her wealth to cash, stocks, bonds, banks or other such financial institutions due to the portable and fashionable nature of such objects.
"Yo's dawg dat thug dun busted me'ss in muh mouf dun made me'ss uh grillionaire." - a striking young mancommenting on the fortuitous nature of his encounter.
Originating from Byron Bay in Australia, Grillson typically refers to the act of preparing and smoking marijuana. Most often smoked through a water pipe(bong).
lad 1: Hey sup chap, keen for a grillson of the wilson of that dog that you just bought?