Every week Bostonist navigates the magical tubes of the internets to bringing you the best in Boston-based viral video programming. This week's video clip is what YouTube is all about: a white awkward teen, a messy bedroom, hilarious rapping. Bo Burnham's "Bo Fo' Sho'" has it all. A "born Bostonian," Bo may still be in high school, but his viral star is on the rise. Like the awkward love child of Weird Al and Tay......