 They find the online fandom, and comment about their activities including the writing of slash fanfiction.This is often referred to by fans of "Supernatural" as Wincest, based on the characters' surname (Winchester) and the fact that they are brothers (incest).The revival of "Doctor Who" led by the openly gay writer Russell T Davies has also seen nods towards the slash fans beyond the omnisexual Captain Jack Harkness and other characters from the spin-off "Torchwood".