-car chases/road movies spoofing Bullitt, Duel, Vanishing Point, Smokey & The Bandit, Fast & Furious, etc...
-silent movies with pitching pies in the face, running from cops like Charlot did, having a job who turns into disaster like Laurel & Hardy, climbing a wall like Harold Lyold did in a silent movie.
-retro themed movies spoofing Grease, American Graffiti, Dazed and Confused, Adventureland
-a 2nd spoof of western movies, this time spoofing "western spaghetti" like "The Good, the Bad and the Ugy" and "Once upon a time in the west" just imagine Duncan wearing the same clothes then Clint Eastwood weared in "For a fistful of dollars" (you can view a pic at http://en.wikipedia.org/wiki/File:Fistful_Macaroni.jpg )