To mess something up by inserting an overly-Canadian feel.
Saying "mnmhmnm" when you REALLY mean "mmhmm" (as in 'yes'). --Dude, you really canadized that! You've got it all wrong!
A change in someone's personality due to something Canada related, or a Canadian influence.
Ever since he moved to Canada, he's been acting really strange. I think he got Canadized.