Ridicidonkulous
Extremely fucking ridiculous; when nothing else can compare to or explain how ricidulous something is.
Dude, that party last night was Ridicidonkulous!

I once saw this kid to 50 backflips, 10 handstands, and 28 crabwalks right into this guys nose and come out his eye; it was ridicidonkulous!

Ninjas or Ninja moves are commonly described as ridicidonkulous.