Well, Gobo isn't so much a Canadian stereotype as he is a character that just happens to live under Canada a bit as I can understand it now
. It's funny to think, if different parts of the rock truly live under different parts of the whole world (in a next door dimension sort of way) , how much the deeper trademarks of the local accents might effect the fraggles living there...I wonder what the fraggles under england might sound like