Out: Bisexuals. In: "Flexisexuals"?

Pop culture, itself, seems to celebrate that flexibility in songs like Katie Perry’s, “I Kissed a Girl [and I Liked It],” a song that 19-year-old Alisha Garrison said “made girls be more free to do whatever they want.”

“It’s not really experimenting, but maybe trying to get some attention,” said Garrison, an urban planning student from Simi Valley, Calif.