Buffydom noun2 •(slang) The fandom of the television series Buffy the Vampire Slayer.There are, however, strong roots in Valley Girl expressions and some slayer jargon has been established by both the show itself and the early years of Buffydom online. — 2013 •(slang) The fictional universe which serves as the setting for the television series Buffy the Vampire Slayer.Is Tara the only human character in Buffydom who isn't an only child (not counting the special case of Dawn)? — 2000
