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A short way of explaining a very long and complicated process that requires lots of work and energy, similar to that of a crazy occult ritual.

Literal meaning: Samurai ritual self disembowelment over the ass of C'thulu the Lord of Darkness.
seppuku Cthulu
Friend: Want to hang out later?
Me: No, my computer is broken and I have to commit seppuku over C'thulu ass to fix it.
by Paunda November 12, 2016
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