Music·Posted on Apr 25, 2009MC VaginaComedian and YouTube star Jon LaJoie's third installment of his MC Vagina series. Here's E=MC Vagina in case you missed it.by Peggy WangBuzzFeed StaffLinkFacebookPinterestTwitterMail View this video on YouTube I can't believe this guy isn't on the Demetri Martin level of success yet. Or maybe he is and I've just been living under a rock?