For me it’s Corner Gas. I still think it’s pretty funny and there’s a decent amount of references to Canadian stuff but not enough to be off-putting. I feel like an American wouldn’t be confused watching it even if some of the references get a bit dated overtime.
I have only seen a bit of the animated version in waiting rooms.
I would say picnicface. Yes, the powerthirst people. They had one glorious season of sketch comedy. Also a book.
I don’t know if anyone’s mentioned Dudley the dragon. I’ll always remember you Mr. Crabby tree.