"Roxy Sass," the sex columnist at the Stanford Daily, advises "tragically repressed" Stanford University students to stash sexual aids in their "trusty toy box." The Daily Cal's popular "Sex on Tuesday" column welcomed University of California, Berkeley students back to school with frank talk about morning-after manners and the etiquette of the "half-night stand" - sneaking out before the sun and the bed owner rise. And Yvonne K. Fulbright, the 29-year-old doctoral student who writes the "Sexpert Tells All" column for New York University's Washington Square News, is so well-known that she was invited to speak at freshman orientation. From...