Consider the debt of gratitude the reigning queens of lewd owe to the originator, Khia. Until "My Neck, My Back," "lascivious" wasn't even in the dictionary. Back in 2002, there was also a lot more sexual generosity—now that we're in a recession, prices are going up, and Khia's come to collect. Not safe for work, obviously.
Download: Khia, "Pay Yo Pussy Bill"