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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?

lad 2: Hell yeah, shotty second.

lad 3: damit, gonna have to wait for 3rd.

by maxwell smart November 28, 2007
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