adj. Really really totally craptastic, craptacular, or crapolicious.
Real citation: "My crap-diddly-crap-crap first version of H-A.com created in April 2004.I used MS Paint to make the top banner for it too. Ugh."
(Melissa Treglia, http://www.hellish-alchemy.com/index.php?past)
Made-up citation: "Buffalo, NY--to put it delicately--is a crap-diddly-crap-crap shithole. And it sucks rabbit poo too. And it likes it."