There hasn't actually been any firm proof that these have existed anywhere beyond the realms of hearsay on Oprah, but the world's most influential talk show host still managed to invoke paranoia in plenty of mothers and fathers that their little girls were participating in what sounds like a party game conceived for a Vivid Entertainment flick.

The idea is simple: A couple of guys get some head from a group of girls, all of whom sport different color lipsticks, producing a rainbow on the receiver's wood. According to some reports, the game can also turn into a competition to see whose mark is left closest to the base, showcasing deep-throating abilities—and exceptionally low self-esteem.