For me, it's a tie between One Directioners and those several thousand obnoxious PewDiePie fans who think he copywrites anything he touches. Both would kill you if you speak out against them. Seriously.
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Edited by Caldo: 10/6/2013 5:55:07 PMPewDiePie fans. Narutards. The people on Waypoint. The more hardcore Bronies (draw/fap to r34, have sex with plushies etc). The fans of most popular/entry level anime (SnK, Clannad, SAO, etc).