A fireman. Possibly named after a particularly famous or heroic exemplar of the profession.
Chocolate or multi-colored sprinkles, like those on birthday cakes or ice cream.
Also Johnnie. What they give you to wear when you go to the hospital — a hospital gown. Primarily heard in Boston. It is believed to be derived from the gown’s design that allows better access to the restroom, also called the john.
Another one from Maine, simply meaning “stupid.”
Short for “package store” — that is, a place to buy liquor.