Definitely Not Your Grandmother’s Buick. Whenever I hear Buick’s new ad campaign – That’s a Buick? – a certain scene from the movie Spaceballs pops into my head. It’s where Barf (the Wookie-inspired, half-man, half-dog played by John Candy) says of Princess Vespa, “Funny, she doesn’t look Druish.” I really have no idea why these…