Buffy the Vampire Slayer

 was a television series. By 2600, it was in its 792nd season. (PROSE: The Glass Prison)

Slake referred to Samantha Jones as "Buffy the Vampire Slayer" after she killed Weird Harold. (PROSE: Vampire Science)

Rose Tyler, while fighting a Mantodean, thought to herself, "Forget Buffy, this was Rose the Giant-Insect Slayer." (PROSE: Winner Takes All)

In the Main Hall of Geath, Rory references the events of TV: The Vampires of Venice, "Fight the odd Vampire..." to which the Doctor replied, "Technically, they weren't vampires. Do I look like Buffy?"