Citations:Malfoycest

Noun: "(fandom slang) any ship involving members of the Malfoy family from the Harry Potter series in an incestuous relationship"

 * 2007, Catherine Tosenberger, "Potterotics: Harry Potter Fanfiction On The Internet", dissertation submitted to the University of Florida, page 151:
 * Unlike Weasleycest, which has spread across the fandom like kudzu, Malfoycest has always been more difficult to find, and its writers a bit more secretive.
 * 2010, Sigrid Sindhuber, "Slashing Harry Potter: The phenomenon of border-transgression in fan fiction", thesis submitted to the University of Vienna, page 93:
 * The most popular pairing within Malfoycest is Lucius/Draco.
 * 2014, Vera Cuntz-Leng, "Twinship, incest, and twincest in the Harry Potter universe", Transformative Works and Cultures, Volume 17 (2014):
 * Further, it is striking that with the exception of Malfoycest (Draco/Lucius, Draco/Narcissa, Draco/Scorpius) and the Pottercest pairings involving Harry and his future children (23 out of 62), the majority of incest stories take place between siblings (875 out of 1,065—82 percent).