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1.
Adjective: An object or occurrence where there is a fabulous and spectacular large scale orchestration of an all out horrendous shit show or epic fuck up and fail. Rarely goes unnoticed by the masses. Usually makes covers of gossip magazines or most-viewed YouTube vids.
Roseanne Barr singing the national anthem a few years back was absolutely shittaculous.
by misscc79 April 18, 2013