What is Shitdiculous?
1.
Something that is ridiculous and shit at the same time.
'Holy shit, that shit be shitdiculous'
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2.
ridiculously shitty
When something is so ridiculous and so shitty, it is ridiculously shitty or shitdiculous.
Can be compared to:
The movie "The Day After Tomorrow" is shitdiculous
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Random Words:
1. 
The line on a males taint where if he was to be a female there would be a juicy sweaty pink pussy.
"ahhhhh, I sharted and got a sh..