It's not just Star Wars that this president knows. Witness John Hodgman at the Radio and TV Correspondents' Dinner, administering a nerd purity test on Star Trek, Conan the Barbarian and Dune (it's about eight minutes in).
This poster, of course, was inevitable. (Johnny Toxic via Buzzfeed)
Previously on Popped Culture...
Sweet, Sweet Candy!
The Evolution Of Satire
Han Solo, P.I.