something like spectacular, only in a bad way.
Did you hear about the guys on "Jackass" doing that new stunt that left one with no arms and the other in a coma? Yeah, it was quite shitacular.
Something that went wrong or something that happened and was extremely shitty
Getting your dick caught in the toaster is shitacular.
An event that is spectacularly shit.
"The carnival at Sittingbourne last year was shitacular
adj. Used to describe an event that is astoundingly shitty.
I sat on the train at Disneyland for a shitacular 3 hours.
So spectacular, that you can actually shit your pants
Man, that movie was shitacular!