>oDecorator = CREATEOBJECT('MyDecorator', THIS)
>oDecorator.Decorate()

>oDecorator2 = CREATEOBJECT('MyDecorator2', THIS)
>oDecorator.Decorate()

FWIW Erik our heads were in the same fuzzy place <s> except you did a better job of explaining it. This is how I do it, regardless of how many Decorators come into play I call decorate() in the same way.