A fail of cosmic proportions; a fail so great that is is not merely epic, but involves the eminent collapse of the cosmos itself.
Did you hear about Toonami getting pulled off the air? That move was a cosmicfail.

Bob: And so then they pulled me out of the church screaming "FOR THE HORDE!"
Jim: Dude, cosmicfail.
by Shiba Ayame September 23, 2008
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