Ever wondered what Shakespeare’s Macbeth (AKA “The Scottish Play”) would look like if it took place in the 1970s instead of the 11th century? Well, imagine no more, for there’s a new musical that’s playing off-Broadway that updates one of the Bard’s legendary plays in a tale that contains stoners, deer hunting and French fries. Based on the 2001 independent film, Scotland, PA (currently playing at the Laura Pels Theatre for a limited run until December 8th) is a weird, wild and engaging black musical comedy and a worthy cousin to two similar shows, Little Shop of Horrors and Bat Boy: The Musical. Taking place in 1975 in the title…