1 definition by @bileyelashtingz on ig

The religion of the Billie eilish fandom and hopefully to-be fandom name. When you all hail the KING Billie Eilish. Note: our fandom name isn’t: avocados, eyelashes, or anything like that, we don’t have one so please don’t call us that
Person: im going to a catholic camp, wanna go with?
Me: I can’t, I’m not catholic, I’ve converted to eilishism and am now eilish. ALL HAIL KING EILISH
Person: wait I wanna join.
by @bileyelashtingz on ig June 15, 2019
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